2734 lines
180 KiB
LLVM
2734 lines
180 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -force-vector-width=4 -loop-vectorize -mcpu=haswell < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
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target triple = "x86_64-unknown-linux-gnu"
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;; This file includes tests for avoiding the need for a masked.load
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;; We don't need a masked.load for this due to deref facts, and can instead
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;; use a plain vector load.
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declare void @init(i32* nocapture nofree)
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;; For ease of explanation, this one demonstrates
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;; with a range check, but there are better lowering options specifically for
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;; this test (i.e. reducing the iteration space of the vector copy), so
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;; following tests are written more generically.
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define i32 @test_explicit_pred(i64 %len) {
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; CHECK-LABEL: @test_explicit_pred(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
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; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
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; CHECK-NEXT: call void @init(i32* [[BASE]])
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; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
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; CHECK: vector.ph:
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[LEN:%.*]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT7:%.*]] = insertelement <4 x i64> poison, i64 [[LEN]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT8:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT7]], <4 x i64> poison, <4 x i32> zeroinitializer
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT9:%.*]] = insertelement <4 x i64> poison, i64 [[LEN]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT10:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT9]], <4 x i64> poison, <4 x i32> zeroinitializer
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT11:%.*]] = insertelement <4 x i64> poison, i64 [[LEN]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT12:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT11]], <4 x i64> poison, <4 x i32> zeroinitializer
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP36:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP37:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP38:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP39:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
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; CHECK-NEXT: [[STEP_ADD1:%.*]] = add <4 x i64> [[STEP_ADD]], <i64 4, i64 4, i64 4, i64 4>
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; CHECK-NEXT: [[STEP_ADD2:%.*]] = add <4 x i64> [[STEP_ADD1]], <i64 4, i64 4, i64 4, i64 4>
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; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
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; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
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; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
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; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
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; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
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; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
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; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
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; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
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; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
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; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
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; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
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; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
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; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
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; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
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; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
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; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
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; CHECK-NEXT: [[TMP16:%.*]] = icmp slt <4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
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; CHECK-NEXT: [[TMP17:%.*]] = icmp slt <4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT8]]
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; CHECK-NEXT: [[TMP18:%.*]] = icmp slt <4 x i64> [[STEP_ADD1]], [[BROADCAST_SPLAT10]]
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; CHECK-NEXT: [[TMP19:%.*]] = icmp slt <4 x i64> [[STEP_ADD2]], [[BROADCAST_SPLAT12]]
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; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
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; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
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; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
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; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i32, i32* [[TMP20]], i32 0
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; CHECK-NEXT: [[TMP25:%.*]] = bitcast i32* [[TMP24]] to <4 x i32>*
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; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP25]], align 4
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; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i32, i32* [[TMP20]], i32 4
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; CHECK-NEXT: [[TMP27:%.*]] = bitcast i32* [[TMP26]] to <4 x i32>*
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; CHECK-NEXT: [[WIDE_LOAD13:%.*]] = load <4 x i32>, <4 x i32>* [[TMP27]], align 4
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; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i32, i32* [[TMP20]], i32 8
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; CHECK-NEXT: [[TMP29:%.*]] = bitcast i32* [[TMP28]] to <4 x i32>*
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; CHECK-NEXT: [[WIDE_LOAD14:%.*]] = load <4 x i32>, <4 x i32>* [[TMP29]], align 4
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; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[TMP20]], i32 12
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; CHECK-NEXT: [[TMP31:%.*]] = bitcast i32* [[TMP30]] to <4 x i32>*
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; CHECK-NEXT: [[WIDE_LOAD15:%.*]] = load <4 x i32>, <4 x i32>* [[TMP31]], align 4
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; CHECK-NEXT: [[TMP32:%.*]] = xor <4 x i1> [[TMP16]], <i1 true, i1 true, i1 true, i1 true>
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; CHECK-NEXT: [[TMP33:%.*]] = xor <4 x i1> [[TMP17]], <i1 true, i1 true, i1 true, i1 true>
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; CHECK-NEXT: [[TMP34:%.*]] = xor <4 x i1> [[TMP18]], <i1 true, i1 true, i1 true, i1 true>
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; CHECK-NEXT: [[TMP35:%.*]] = xor <4 x i1> [[TMP19]], <i1 true, i1 true, i1 true, i1 true>
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; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP16]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer
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; CHECK-NEXT: [[PREDPHI16:%.*]] = select <4 x i1> [[TMP17]], <4 x i32> [[WIDE_LOAD13]], <4 x i32> zeroinitializer
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; CHECK-NEXT: [[PREDPHI17:%.*]] = select <4 x i1> [[TMP18]], <4 x i32> [[WIDE_LOAD14]], <4 x i32> zeroinitializer
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; CHECK-NEXT: [[PREDPHI18:%.*]] = select <4 x i1> [[TMP19]], <4 x i32> [[WIDE_LOAD15]], <4 x i32> zeroinitializer
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; CHECK-NEXT: [[TMP36]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
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; CHECK-NEXT: [[TMP37]] = add <4 x i32> [[VEC_PHI4]], [[PREDPHI16]]
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; CHECK-NEXT: [[TMP38]] = add <4 x i32> [[VEC_PHI5]], [[PREDPHI17]]
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; CHECK-NEXT: [[TMP39]] = add <4 x i32> [[VEC_PHI6]], [[PREDPHI18]]
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; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
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; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[STEP_ADD2]], <i64 4, i64 4, i64 4, i64 4>
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; CHECK-NEXT: [[TMP40:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
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; CHECK-NEXT: br i1 [[TMP40]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP0:!llvm.loop !.*]]
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; CHECK: middle.block:
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; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP37]], [[TMP36]]
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; CHECK-NEXT: [[BIN_RDX19:%.*]] = add <4 x i32> [[TMP38]], [[BIN_RDX]]
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; CHECK-NEXT: [[BIN_RDX20:%.*]] = add <4 x i32> [[TMP39]], [[BIN_RDX19]]
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; CHECK-NEXT: [[TMP41:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX20]])
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; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
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; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
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; CHECK: scalar.ph:
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; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP41]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: br label [[LOOP:%.*]]
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; CHECK: loop:
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; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
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; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
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; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
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; CHECK-NEXT: [[EARLYCND:%.*]] = icmp slt i64 [[IV]], [[LEN]]
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; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
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; CHECK: pred:
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; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
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; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
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; CHECK-NEXT: br label [[LATCH]]
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; CHECK: latch:
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; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
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; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
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; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
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; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP2:!llvm.loop !.*]]
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; CHECK: loop_exit:
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; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP41]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
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;
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entry:
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%alloca = alloca [4096 x i32]
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%base = bitcast [4096 x i32]* %alloca to i32*
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call void @init(i32* %base)
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
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%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
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%iv.next = add i64 %iv, 1
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%earlycnd = icmp slt i64 %iv, %len
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br i1 %earlycnd, label %pred, label %latch
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pred:
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%addr = getelementptr inbounds i32, i32* %base, i64 %iv
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%val = load i32, i32* %addr
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br label %latch
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latch:
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%val.phi = phi i32 [0, %loop], [%val, %pred]
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%accum.next = add i32 %accum, %val.phi
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%exit = icmp ugt i64 %iv, 4094
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br i1 %exit, label %loop_exit, label %loop
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loop_exit:
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ret i32 %accum.next
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}
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;; Similiar to the above, but without an analyzeable condition.
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define i32 @test_explicit_pred_generic(i64 %len, i1* %test_base) {
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; CHECK-LABEL: @test_explicit_pred_generic(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
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; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
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; CHECK-NEXT: call void @init(i32* [[BASE]])
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; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
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; CHECK: vector.ph:
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
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; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
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; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
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; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
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; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
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; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
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; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
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; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
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; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
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; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
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; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
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; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
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; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
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; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
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; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
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; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
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; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
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; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
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; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
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; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
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; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
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; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
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; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
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; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
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; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
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; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
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; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
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; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
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; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
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; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
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; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
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; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
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; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
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; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
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; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
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; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
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; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
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; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
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; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
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; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
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; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
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; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
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; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
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; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
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; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
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; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
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; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
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; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
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; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
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; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
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; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
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; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
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; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
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; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
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; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
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; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
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; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
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; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
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; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
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; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
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; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
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; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
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; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
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; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
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|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP69]], align 4
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP71]], align 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, <4 x i32>* [[TMP73]], align 4
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, <4 x i32>* [[TMP75]], align 4
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP4:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP5:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
; Trivial case where the address loaded from it loop invariant (and yes,
|
|
; there are better lowerings, this is a test of robustness of vectorization,
|
|
; nothing more.)
|
|
; TODO: currently shows predication which can be removed
|
|
define i32 @test_invariant_address(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_invariant_address(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP100:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP101:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP102:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP103:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP65:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP66:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP67:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP68:%.*]] = insertelement <4 x i32> poison, i32 [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP65]], i32 1
|
|
; CHECK-NEXT: [[TMP70:%.*]] = insertelement <4 x i32> [[TMP69]], i32 [[TMP66]], i32 2
|
|
; CHECK-NEXT: [[TMP71:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP67]], i32 3
|
|
; CHECK-NEXT: [[TMP72:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP73:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP74:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP75:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP76:%.*]] = insertelement <4 x i32> poison, i32 [[TMP72]], i32 0
|
|
; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i32> [[TMP76]], i32 [[TMP73]], i32 1
|
|
; CHECK-NEXT: [[TMP78:%.*]] = insertelement <4 x i32> [[TMP77]], i32 [[TMP74]], i32 2
|
|
; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i32> [[TMP78]], i32 [[TMP75]], i32 3
|
|
; CHECK-NEXT: [[TMP80:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP81:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP82:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP83:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP84:%.*]] = insertelement <4 x i32> poison, i32 [[TMP80]], i32 0
|
|
; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP81]], i32 1
|
|
; CHECK-NEXT: [[TMP86:%.*]] = insertelement <4 x i32> [[TMP85]], i32 [[TMP82]], i32 2
|
|
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP83]], i32 3
|
|
; CHECK-NEXT: [[TMP88:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP89:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP90:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP91:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> poison, i32 [[TMP88]], i32 0
|
|
; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP89]], i32 1
|
|
; CHECK-NEXT: [[TMP94:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP90]], i32 2
|
|
; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP91]], i32 3
|
|
; CHECK-NEXT: [[TMP96:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP97:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP98:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP99:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP71]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP79]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP87]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP95]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP100]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP101]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]]
|
|
; CHECK-NEXT: [[TMP102]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]]
|
|
; CHECK-NEXT: [[TMP103]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP104:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP104]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP6:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP101]], [[TMP100]]
|
|
; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP102]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP103]], [[BIN_RDX7]]
|
|
; CHECK-NEXT: [[TMP105:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP105]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[BASE]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP7:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP105]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%val = load i32, i32* %base
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
; Overlapping loads - Fails alignment checking, not dereferenceability
|
|
define i32 @test_step_narrower_than_access(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_step_narrower_than_access(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE33:%.*]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP180:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP181:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP182:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP183:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = extractelement <4 x i1> [[TMP39]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP64]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
|
|
; CHECK: pred.load.if:
|
|
; CHECK-NEXT: [[TMP65:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i16, i16* [[TMP65]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = bitcast i16* [[TMP66]] to i32*
|
|
; CHECK-NEXT: [[TMP68:%.*]] = load i32, i32* [[TMP67]], align 4
|
|
; CHECK-NEXT: [[TMP69:%.*]] = insertelement <4 x i32> poison, i32 [[TMP68]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]]
|
|
; CHECK: pred.load.continue:
|
|
; CHECK-NEXT: [[TMP70:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP69]], [[PRED_LOAD_IF]] ]
|
|
; CHECK-NEXT: [[TMP71:%.*]] = extractelement <4 x i1> [[TMP39]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP71]], label [[PRED_LOAD_IF4:%.*]], label [[PRED_LOAD_CONTINUE5:%.*]]
|
|
; CHECK: pred.load.if4:
|
|
; CHECK-NEXT: [[TMP72:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i16, i16* [[TMP72]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP74:%.*]] = bitcast i16* [[TMP73]] to i32*
|
|
; CHECK-NEXT: [[TMP75:%.*]] = load i32, i32* [[TMP74]], align 4
|
|
; CHECK-NEXT: [[TMP76:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP75]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE5]]
|
|
; CHECK: pred.load.continue5:
|
|
; CHECK-NEXT: [[TMP77:%.*]] = phi <4 x i32> [ [[TMP70]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP76]], [[PRED_LOAD_IF4]] ]
|
|
; CHECK-NEXT: [[TMP78:%.*]] = extractelement <4 x i1> [[TMP39]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP78]], label [[PRED_LOAD_IF6:%.*]], label [[PRED_LOAD_CONTINUE7:%.*]]
|
|
; CHECK: pred.load.if6:
|
|
; CHECK-NEXT: [[TMP79:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds i16, i16* [[TMP79]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP81:%.*]] = bitcast i16* [[TMP80]] to i32*
|
|
; CHECK-NEXT: [[TMP82:%.*]] = load i32, i32* [[TMP81]], align 4
|
|
; CHECK-NEXT: [[TMP83:%.*]] = insertelement <4 x i32> [[TMP77]], i32 [[TMP82]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE7]]
|
|
; CHECK: pred.load.continue7:
|
|
; CHECK-NEXT: [[TMP84:%.*]] = phi <4 x i32> [ [[TMP77]], [[PRED_LOAD_CONTINUE5]] ], [ [[TMP83]], [[PRED_LOAD_IF6]] ]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = extractelement <4 x i1> [[TMP39]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP85]], label [[PRED_LOAD_IF8:%.*]], label [[PRED_LOAD_CONTINUE9:%.*]]
|
|
; CHECK: pred.load.if8:
|
|
; CHECK-NEXT: [[TMP86:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP87:%.*]] = getelementptr inbounds i16, i16* [[TMP86]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP88:%.*]] = bitcast i16* [[TMP87]] to i32*
|
|
; CHECK-NEXT: [[TMP89:%.*]] = load i32, i32* [[TMP88]], align 4
|
|
; CHECK-NEXT: [[TMP90:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP89]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE9]]
|
|
; CHECK: pred.load.continue9:
|
|
; CHECK-NEXT: [[TMP91:%.*]] = phi <4 x i32> [ [[TMP84]], [[PRED_LOAD_CONTINUE7]] ], [ [[TMP90]], [[PRED_LOAD_IF8]] ]
|
|
; CHECK-NEXT: [[TMP92:%.*]] = extractelement <4 x i1> [[TMP47]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP92]], label [[PRED_LOAD_IF10:%.*]], label [[PRED_LOAD_CONTINUE11:%.*]]
|
|
; CHECK: pred.load.if10:
|
|
; CHECK-NEXT: [[TMP93:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP94:%.*]] = getelementptr inbounds i16, i16* [[TMP93]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP95:%.*]] = bitcast i16* [[TMP94]] to i32*
|
|
; CHECK-NEXT: [[TMP96:%.*]] = load i32, i32* [[TMP95]], align 4
|
|
; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> poison, i32 [[TMP96]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE11]]
|
|
; CHECK: pred.load.continue11:
|
|
; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE9]] ], [ [[TMP97]], [[PRED_LOAD_IF10]] ]
|
|
; CHECK-NEXT: [[TMP99:%.*]] = extractelement <4 x i1> [[TMP47]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP99]], label [[PRED_LOAD_IF12:%.*]], label [[PRED_LOAD_CONTINUE13:%.*]]
|
|
; CHECK: pred.load.if12:
|
|
; CHECK-NEXT: [[TMP100:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP101:%.*]] = getelementptr inbounds i16, i16* [[TMP100]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP102:%.*]] = bitcast i16* [[TMP101]] to i32*
|
|
; CHECK-NEXT: [[TMP103:%.*]] = load i32, i32* [[TMP102]], align 4
|
|
; CHECK-NEXT: [[TMP104:%.*]] = insertelement <4 x i32> [[TMP98]], i32 [[TMP103]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE13]]
|
|
; CHECK: pred.load.continue13:
|
|
; CHECK-NEXT: [[TMP105:%.*]] = phi <4 x i32> [ [[TMP98]], [[PRED_LOAD_CONTINUE11]] ], [ [[TMP104]], [[PRED_LOAD_IF12]] ]
|
|
; CHECK-NEXT: [[TMP106:%.*]] = extractelement <4 x i1> [[TMP47]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP106]], label [[PRED_LOAD_IF14:%.*]], label [[PRED_LOAD_CONTINUE15:%.*]]
|
|
; CHECK: pred.load.if14:
|
|
; CHECK-NEXT: [[TMP107:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP108:%.*]] = getelementptr inbounds i16, i16* [[TMP107]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP109:%.*]] = bitcast i16* [[TMP108]] to i32*
|
|
; CHECK-NEXT: [[TMP110:%.*]] = load i32, i32* [[TMP109]], align 4
|
|
; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x i32> [[TMP105]], i32 [[TMP110]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE15]]
|
|
; CHECK: pred.load.continue15:
|
|
; CHECK-NEXT: [[TMP112:%.*]] = phi <4 x i32> [ [[TMP105]], [[PRED_LOAD_CONTINUE13]] ], [ [[TMP111]], [[PRED_LOAD_IF14]] ]
|
|
; CHECK-NEXT: [[TMP113:%.*]] = extractelement <4 x i1> [[TMP47]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP113]], label [[PRED_LOAD_IF16:%.*]], label [[PRED_LOAD_CONTINUE17:%.*]]
|
|
; CHECK: pred.load.if16:
|
|
; CHECK-NEXT: [[TMP114:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP115:%.*]] = getelementptr inbounds i16, i16* [[TMP114]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP116:%.*]] = bitcast i16* [[TMP115]] to i32*
|
|
; CHECK-NEXT: [[TMP117:%.*]] = load i32, i32* [[TMP116]], align 4
|
|
; CHECK-NEXT: [[TMP118:%.*]] = insertelement <4 x i32> [[TMP112]], i32 [[TMP117]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE17]]
|
|
; CHECK: pred.load.continue17:
|
|
; CHECK-NEXT: [[TMP119:%.*]] = phi <4 x i32> [ [[TMP112]], [[PRED_LOAD_CONTINUE15]] ], [ [[TMP118]], [[PRED_LOAD_IF16]] ]
|
|
; CHECK-NEXT: [[TMP120:%.*]] = extractelement <4 x i1> [[TMP55]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP120]], label [[PRED_LOAD_IF18:%.*]], label [[PRED_LOAD_CONTINUE19:%.*]]
|
|
; CHECK: pred.load.if18:
|
|
; CHECK-NEXT: [[TMP121:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP122:%.*]] = getelementptr inbounds i16, i16* [[TMP121]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP123:%.*]] = bitcast i16* [[TMP122]] to i32*
|
|
; CHECK-NEXT: [[TMP124:%.*]] = load i32, i32* [[TMP123]], align 4
|
|
; CHECK-NEXT: [[TMP125:%.*]] = insertelement <4 x i32> poison, i32 [[TMP124]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE19]]
|
|
; CHECK: pred.load.continue19:
|
|
; CHECK-NEXT: [[TMP126:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE17]] ], [ [[TMP125]], [[PRED_LOAD_IF18]] ]
|
|
; CHECK-NEXT: [[TMP127:%.*]] = extractelement <4 x i1> [[TMP55]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP127]], label [[PRED_LOAD_IF20:%.*]], label [[PRED_LOAD_CONTINUE21:%.*]]
|
|
; CHECK: pred.load.if20:
|
|
; CHECK-NEXT: [[TMP128:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP129:%.*]] = getelementptr inbounds i16, i16* [[TMP128]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP130:%.*]] = bitcast i16* [[TMP129]] to i32*
|
|
; CHECK-NEXT: [[TMP131:%.*]] = load i32, i32* [[TMP130]], align 4
|
|
; CHECK-NEXT: [[TMP132:%.*]] = insertelement <4 x i32> [[TMP126]], i32 [[TMP131]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE21]]
|
|
; CHECK: pred.load.continue21:
|
|
; CHECK-NEXT: [[TMP133:%.*]] = phi <4 x i32> [ [[TMP126]], [[PRED_LOAD_CONTINUE19]] ], [ [[TMP132]], [[PRED_LOAD_IF20]] ]
|
|
; CHECK-NEXT: [[TMP134:%.*]] = extractelement <4 x i1> [[TMP55]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP134]], label [[PRED_LOAD_IF22:%.*]], label [[PRED_LOAD_CONTINUE23:%.*]]
|
|
; CHECK: pred.load.if22:
|
|
; CHECK-NEXT: [[TMP135:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP136:%.*]] = getelementptr inbounds i16, i16* [[TMP135]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP137:%.*]] = bitcast i16* [[TMP136]] to i32*
|
|
; CHECK-NEXT: [[TMP138:%.*]] = load i32, i32* [[TMP137]], align 4
|
|
; CHECK-NEXT: [[TMP139:%.*]] = insertelement <4 x i32> [[TMP133]], i32 [[TMP138]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE23]]
|
|
; CHECK: pred.load.continue23:
|
|
; CHECK-NEXT: [[TMP140:%.*]] = phi <4 x i32> [ [[TMP133]], [[PRED_LOAD_CONTINUE21]] ], [ [[TMP139]], [[PRED_LOAD_IF22]] ]
|
|
; CHECK-NEXT: [[TMP141:%.*]] = extractelement <4 x i1> [[TMP55]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP141]], label [[PRED_LOAD_IF24:%.*]], label [[PRED_LOAD_CONTINUE25:%.*]]
|
|
; CHECK: pred.load.if24:
|
|
; CHECK-NEXT: [[TMP142:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP143:%.*]] = getelementptr inbounds i16, i16* [[TMP142]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP144:%.*]] = bitcast i16* [[TMP143]] to i32*
|
|
; CHECK-NEXT: [[TMP145:%.*]] = load i32, i32* [[TMP144]], align 4
|
|
; CHECK-NEXT: [[TMP146:%.*]] = insertelement <4 x i32> [[TMP140]], i32 [[TMP145]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE25]]
|
|
; CHECK: pred.load.continue25:
|
|
; CHECK-NEXT: [[TMP147:%.*]] = phi <4 x i32> [ [[TMP140]], [[PRED_LOAD_CONTINUE23]] ], [ [[TMP146]], [[PRED_LOAD_IF24]] ]
|
|
; CHECK-NEXT: [[TMP148:%.*]] = extractelement <4 x i1> [[TMP63]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP148]], label [[PRED_LOAD_IF26:%.*]], label [[PRED_LOAD_CONTINUE27:%.*]]
|
|
; CHECK: pred.load.if26:
|
|
; CHECK-NEXT: [[TMP149:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP150:%.*]] = getelementptr inbounds i16, i16* [[TMP149]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP151:%.*]] = bitcast i16* [[TMP150]] to i32*
|
|
; CHECK-NEXT: [[TMP152:%.*]] = load i32, i32* [[TMP151]], align 4
|
|
; CHECK-NEXT: [[TMP153:%.*]] = insertelement <4 x i32> poison, i32 [[TMP152]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE27]]
|
|
; CHECK: pred.load.continue27:
|
|
; CHECK-NEXT: [[TMP154:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE25]] ], [ [[TMP153]], [[PRED_LOAD_IF26]] ]
|
|
; CHECK-NEXT: [[TMP155:%.*]] = extractelement <4 x i1> [[TMP63]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP155]], label [[PRED_LOAD_IF28:%.*]], label [[PRED_LOAD_CONTINUE29:%.*]]
|
|
; CHECK: pred.load.if28:
|
|
; CHECK-NEXT: [[TMP156:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP157:%.*]] = getelementptr inbounds i16, i16* [[TMP156]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP158:%.*]] = bitcast i16* [[TMP157]] to i32*
|
|
; CHECK-NEXT: [[TMP159:%.*]] = load i32, i32* [[TMP158]], align 4
|
|
; CHECK-NEXT: [[TMP160:%.*]] = insertelement <4 x i32> [[TMP154]], i32 [[TMP159]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE29]]
|
|
; CHECK: pred.load.continue29:
|
|
; CHECK-NEXT: [[TMP161:%.*]] = phi <4 x i32> [ [[TMP154]], [[PRED_LOAD_CONTINUE27]] ], [ [[TMP160]], [[PRED_LOAD_IF28]] ]
|
|
; CHECK-NEXT: [[TMP162:%.*]] = extractelement <4 x i1> [[TMP63]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP162]], label [[PRED_LOAD_IF30:%.*]], label [[PRED_LOAD_CONTINUE31:%.*]]
|
|
; CHECK: pred.load.if30:
|
|
; CHECK-NEXT: [[TMP163:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP164:%.*]] = getelementptr inbounds i16, i16* [[TMP163]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP165:%.*]] = bitcast i16* [[TMP164]] to i32*
|
|
; CHECK-NEXT: [[TMP166:%.*]] = load i32, i32* [[TMP165]], align 4
|
|
; CHECK-NEXT: [[TMP167:%.*]] = insertelement <4 x i32> [[TMP161]], i32 [[TMP166]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE31]]
|
|
; CHECK: pred.load.continue31:
|
|
; CHECK-NEXT: [[TMP168:%.*]] = phi <4 x i32> [ [[TMP161]], [[PRED_LOAD_CONTINUE29]] ], [ [[TMP167]], [[PRED_LOAD_IF30]] ]
|
|
; CHECK-NEXT: [[TMP169:%.*]] = extractelement <4 x i1> [[TMP63]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP169]], label [[PRED_LOAD_IF32:%.*]], label [[PRED_LOAD_CONTINUE33]]
|
|
; CHECK: pred.load.if32:
|
|
; CHECK-NEXT: [[TMP170:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[TMP171:%.*]] = getelementptr inbounds i16, i16* [[TMP170]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP172:%.*]] = bitcast i16* [[TMP171]] to i32*
|
|
; CHECK-NEXT: [[TMP173:%.*]] = load i32, i32* [[TMP172]], align 4
|
|
; CHECK-NEXT: [[TMP174:%.*]] = insertelement <4 x i32> [[TMP168]], i32 [[TMP173]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE33]]
|
|
; CHECK: pred.load.continue33:
|
|
; CHECK-NEXT: [[TMP175:%.*]] = phi <4 x i32> [ [[TMP168]], [[PRED_LOAD_CONTINUE31]] ], [ [[TMP174]], [[PRED_LOAD_IF32]] ]
|
|
; CHECK-NEXT: [[TMP176:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP177:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP178:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP179:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP91]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI34:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP119]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI35:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP147]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI36:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP175]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP180]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP181]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI34]]
|
|
; CHECK-NEXT: [[TMP182]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI35]]
|
|
; CHECK-NEXT: [[TMP183]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI36]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP184:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP184]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP8:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP181]], [[TMP180]]
|
|
; CHECK-NEXT: [[BIN_RDX37:%.*]] = add <4 x i32> [[TMP182]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX38:%.*]] = add <4 x i32> [[TMP183]], [[BIN_RDX37]]
|
|
; CHECK-NEXT: [[TMP185:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX38]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP185]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[BASE_I16P:%.*]] = bitcast i32* [[BASE]] to i16*
|
|
; CHECK-NEXT: [[ADDR_I16P:%.*]] = getelementptr inbounds i16, i16* [[BASE_I16P]], i64 [[IV]]
|
|
; CHECK-NEXT: [[ADDR:%.*]] = bitcast i16* [[ADDR_I16P]] to i32*
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP9:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP185]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%base.i16p = bitcast i32* %base to i16*
|
|
%addr.i16p = getelementptr inbounds i16, i16* %base.i16p, i64 %iv
|
|
%addr = bitcast i16* %addr.i16p to i32*
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
define i32 @test_max_trip_count(i64 %len, i1* %test_base, i64 %n) {
|
|
; CHECK-LABEL: @test_max_trip_count(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: [[MIN_CMP:%.*]] = icmp ult i64 4096, [[N:%.*]]
|
|
; CHECK-NEXT: [[MIN_N:%.*]] = select i1 [[MIN_CMP]], i64 4096, i64 [[N]]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add nuw nsw i64 [[MIN_N]], 2
|
|
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16
|
|
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 16
|
|
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP84:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP16]]
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> poison, i1 [[TMP33]], i32 0
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 1
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 2
|
|
; CHECK-NEXT: [[TMP40:%.*]] = insertelement <4 x i1> [[TMP39]], i1 [[TMP36]], i32 3
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> poison, i1 [[TMP41]], i32 0
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 1
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 2
|
|
; CHECK-NEXT: [[TMP48:%.*]] = insertelement <4 x i1> [[TMP47]], i1 [[TMP44]], i32 3
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> poison, i1 [[TMP49]], i32 0
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 1
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 2
|
|
; CHECK-NEXT: [[TMP56:%.*]] = insertelement <4 x i1> [[TMP55]], i1 [[TMP52]], i32 3
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = load i1, i1* [[TMP32]], align 1
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> poison, i1 [[TMP57]], i32 0
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 1
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 2
|
|
; CHECK-NEXT: [[TMP64:%.*]] = insertelement <4 x i1> [[TMP63]], i1 [[TMP60]], i32 3
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 0
|
|
; CHECK-NEXT: [[TMP70:%.*]] = bitcast i32* [[TMP69]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP70]], i32 4, <4 x i1> [[TMP40]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = bitcast i32* [[TMP71]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP72]], i32 4, <4 x i1> [[TMP48]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 8
|
|
; CHECK-NEXT: [[TMP74:%.*]] = bitcast i32* [[TMP73]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP74]], i32 4, <4 x i1> [[TMP56]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 12
|
|
; CHECK-NEXT: [[TMP76:%.*]] = bitcast i32* [[TMP75]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP76]], i32 4, <4 x i1> [[TMP64]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP40]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP48]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP56]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP80:%.*]] = xor <4 x i1> [[TMP64]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP40]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP56]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP64]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP84]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP85:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[TMP85]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP10:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP82]], [[TMP81]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP84]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP86:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP86]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], [[MIN_N]]
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP11:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP86]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
%min.cmp = icmp ult i64 4096, %n
|
|
%min.n = select i1 %min.cmp, i64 4096, i64 %n
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, %min.n
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
|
|
|
|
|
|
define i32 @test_non_zero_start(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_non_zero_start(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 1024, [[INDEX]]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP69]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP71]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP73]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP75]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 3072
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP12:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 3072, 3072
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 1024, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP13:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 1024, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
define i32 @neg_out_of_bounds_start(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @neg_out_of_bounds_start(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ -10, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT:%.*]], label [[LOOP]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ -10, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
|
|
;; TODO: handle non-unit strides
|
|
define i32 @test_non_unit_stride(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_non_unit_stride(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE33:%.*]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP148:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP149:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP150:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP151:%.*]], [[PRED_LOAD_CONTINUE33]] ]
|
|
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 2
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 4
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 6
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 8
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 10
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 12
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 14
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 16
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 18
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 20
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 22
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 24
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 26
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 28
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 30
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = extractelement <4 x i1> [[TMP39]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP64]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
|
|
; CHECK: pred.load.if:
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = load i32, i32* [[TMP65]], align 4
|
|
; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> poison, i32 [[TMP66]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]]
|
|
; CHECK: pred.load.continue:
|
|
; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP67]], [[PRED_LOAD_IF]] ]
|
|
; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP39]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP69]], label [[PRED_LOAD_IF4:%.*]], label [[PRED_LOAD_CONTINUE5:%.*]]
|
|
; CHECK: pred.load.if4:
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP71:%.*]] = load i32, i32* [[TMP70]], align 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP71]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE5]]
|
|
; CHECK: pred.load.continue5:
|
|
; CHECK-NEXT: [[TMP73:%.*]] = phi <4 x i32> [ [[TMP68]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP72]], [[PRED_LOAD_IF4]] ]
|
|
; CHECK-NEXT: [[TMP74:%.*]] = extractelement <4 x i1> [[TMP39]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP74]], label [[PRED_LOAD_IF6:%.*]], label [[PRED_LOAD_CONTINUE7:%.*]]
|
|
; CHECK: pred.load.if6:
|
|
; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP76:%.*]] = load i32, i32* [[TMP75]], align 4
|
|
; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i32> [[TMP73]], i32 [[TMP76]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE7]]
|
|
; CHECK: pred.load.continue7:
|
|
; CHECK-NEXT: [[TMP78:%.*]] = phi <4 x i32> [ [[TMP73]], [[PRED_LOAD_CONTINUE5]] ], [ [[TMP77]], [[PRED_LOAD_IF6]] ]
|
|
; CHECK-NEXT: [[TMP79:%.*]] = extractelement <4 x i1> [[TMP39]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP79]], label [[PRED_LOAD_IF8:%.*]], label [[PRED_LOAD_CONTINUE9:%.*]]
|
|
; CHECK: pred.load.if8:
|
|
; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP81:%.*]] = load i32, i32* [[TMP80]], align 4
|
|
; CHECK-NEXT: [[TMP82:%.*]] = insertelement <4 x i32> [[TMP78]], i32 [[TMP81]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE9]]
|
|
; CHECK: pred.load.continue9:
|
|
; CHECK-NEXT: [[TMP83:%.*]] = phi <4 x i32> [ [[TMP78]], [[PRED_LOAD_CONTINUE7]] ], [ [[TMP82]], [[PRED_LOAD_IF8]] ]
|
|
; CHECK-NEXT: [[TMP84:%.*]] = extractelement <4 x i1> [[TMP47]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[PRED_LOAD_IF10:%.*]], label [[PRED_LOAD_CONTINUE11:%.*]]
|
|
; CHECK: pred.load.if10:
|
|
; CHECK-NEXT: [[TMP85:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP86:%.*]] = load i32, i32* [[TMP85]], align 4
|
|
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> poison, i32 [[TMP86]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE11]]
|
|
; CHECK: pred.load.continue11:
|
|
; CHECK-NEXT: [[TMP88:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE9]] ], [ [[TMP87]], [[PRED_LOAD_IF10]] ]
|
|
; CHECK-NEXT: [[TMP89:%.*]] = extractelement <4 x i1> [[TMP47]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP89]], label [[PRED_LOAD_IF12:%.*]], label [[PRED_LOAD_CONTINUE13:%.*]]
|
|
; CHECK: pred.load.if12:
|
|
; CHECK-NEXT: [[TMP90:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP91:%.*]] = load i32, i32* [[TMP90]], align 4
|
|
; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> [[TMP88]], i32 [[TMP91]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE13]]
|
|
; CHECK: pred.load.continue13:
|
|
; CHECK-NEXT: [[TMP93:%.*]] = phi <4 x i32> [ [[TMP88]], [[PRED_LOAD_CONTINUE11]] ], [ [[TMP92]], [[PRED_LOAD_IF12]] ]
|
|
; CHECK-NEXT: [[TMP94:%.*]] = extractelement <4 x i1> [[TMP47]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP94]], label [[PRED_LOAD_IF14:%.*]], label [[PRED_LOAD_CONTINUE15:%.*]]
|
|
; CHECK: pred.load.if14:
|
|
; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP96:%.*]] = load i32, i32* [[TMP95]], align 4
|
|
; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP96]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE15]]
|
|
; CHECK: pred.load.continue15:
|
|
; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP93]], [[PRED_LOAD_CONTINUE13]] ], [ [[TMP97]], [[PRED_LOAD_IF14]] ]
|
|
; CHECK-NEXT: [[TMP99:%.*]] = extractelement <4 x i1> [[TMP47]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP99]], label [[PRED_LOAD_IF16:%.*]], label [[PRED_LOAD_CONTINUE17:%.*]]
|
|
; CHECK: pred.load.if16:
|
|
; CHECK-NEXT: [[TMP100:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP101:%.*]] = load i32, i32* [[TMP100]], align 4
|
|
; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP98]], i32 [[TMP101]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE17]]
|
|
; CHECK: pred.load.continue17:
|
|
; CHECK-NEXT: [[TMP103:%.*]] = phi <4 x i32> [ [[TMP98]], [[PRED_LOAD_CONTINUE15]] ], [ [[TMP102]], [[PRED_LOAD_IF16]] ]
|
|
; CHECK-NEXT: [[TMP104:%.*]] = extractelement <4 x i1> [[TMP55]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP104]], label [[PRED_LOAD_IF18:%.*]], label [[PRED_LOAD_CONTINUE19:%.*]]
|
|
; CHECK: pred.load.if18:
|
|
; CHECK-NEXT: [[TMP105:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP106:%.*]] = load i32, i32* [[TMP105]], align 4
|
|
; CHECK-NEXT: [[TMP107:%.*]] = insertelement <4 x i32> poison, i32 [[TMP106]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE19]]
|
|
; CHECK: pred.load.continue19:
|
|
; CHECK-NEXT: [[TMP108:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE17]] ], [ [[TMP107]], [[PRED_LOAD_IF18]] ]
|
|
; CHECK-NEXT: [[TMP109:%.*]] = extractelement <4 x i1> [[TMP55]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP109]], label [[PRED_LOAD_IF20:%.*]], label [[PRED_LOAD_CONTINUE21:%.*]]
|
|
; CHECK: pred.load.if20:
|
|
; CHECK-NEXT: [[TMP110:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP111:%.*]] = load i32, i32* [[TMP110]], align 4
|
|
; CHECK-NEXT: [[TMP112:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP111]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE21]]
|
|
; CHECK: pred.load.continue21:
|
|
; CHECK-NEXT: [[TMP113:%.*]] = phi <4 x i32> [ [[TMP108]], [[PRED_LOAD_CONTINUE19]] ], [ [[TMP112]], [[PRED_LOAD_IF20]] ]
|
|
; CHECK-NEXT: [[TMP114:%.*]] = extractelement <4 x i1> [[TMP55]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP114]], label [[PRED_LOAD_IF22:%.*]], label [[PRED_LOAD_CONTINUE23:%.*]]
|
|
; CHECK: pred.load.if22:
|
|
; CHECK-NEXT: [[TMP115:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP116:%.*]] = load i32, i32* [[TMP115]], align 4
|
|
; CHECK-NEXT: [[TMP117:%.*]] = insertelement <4 x i32> [[TMP113]], i32 [[TMP116]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE23]]
|
|
; CHECK: pred.load.continue23:
|
|
; CHECK-NEXT: [[TMP118:%.*]] = phi <4 x i32> [ [[TMP113]], [[PRED_LOAD_CONTINUE21]] ], [ [[TMP117]], [[PRED_LOAD_IF22]] ]
|
|
; CHECK-NEXT: [[TMP119:%.*]] = extractelement <4 x i1> [[TMP55]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP119]], label [[PRED_LOAD_IF24:%.*]], label [[PRED_LOAD_CONTINUE25:%.*]]
|
|
; CHECK: pred.load.if24:
|
|
; CHECK-NEXT: [[TMP120:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP121:%.*]] = load i32, i32* [[TMP120]], align 4
|
|
; CHECK-NEXT: [[TMP122:%.*]] = insertelement <4 x i32> [[TMP118]], i32 [[TMP121]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE25]]
|
|
; CHECK: pred.load.continue25:
|
|
; CHECK-NEXT: [[TMP123:%.*]] = phi <4 x i32> [ [[TMP118]], [[PRED_LOAD_CONTINUE23]] ], [ [[TMP122]], [[PRED_LOAD_IF24]] ]
|
|
; CHECK-NEXT: [[TMP124:%.*]] = extractelement <4 x i1> [[TMP63]], i32 0
|
|
; CHECK-NEXT: br i1 [[TMP124]], label [[PRED_LOAD_IF26:%.*]], label [[PRED_LOAD_CONTINUE27:%.*]]
|
|
; CHECK: pred.load.if26:
|
|
; CHECK-NEXT: [[TMP125:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP126:%.*]] = load i32, i32* [[TMP125]], align 4
|
|
; CHECK-NEXT: [[TMP127:%.*]] = insertelement <4 x i32> poison, i32 [[TMP126]], i32 0
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE27]]
|
|
; CHECK: pred.load.continue27:
|
|
; CHECK-NEXT: [[TMP128:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE25]] ], [ [[TMP127]], [[PRED_LOAD_IF26]] ]
|
|
; CHECK-NEXT: [[TMP129:%.*]] = extractelement <4 x i1> [[TMP63]], i32 1
|
|
; CHECK-NEXT: br i1 [[TMP129]], label [[PRED_LOAD_IF28:%.*]], label [[PRED_LOAD_CONTINUE29:%.*]]
|
|
; CHECK: pred.load.if28:
|
|
; CHECK-NEXT: [[TMP130:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP131:%.*]] = load i32, i32* [[TMP130]], align 4
|
|
; CHECK-NEXT: [[TMP132:%.*]] = insertelement <4 x i32> [[TMP128]], i32 [[TMP131]], i32 1
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE29]]
|
|
; CHECK: pred.load.continue29:
|
|
; CHECK-NEXT: [[TMP133:%.*]] = phi <4 x i32> [ [[TMP128]], [[PRED_LOAD_CONTINUE27]] ], [ [[TMP132]], [[PRED_LOAD_IF28]] ]
|
|
; CHECK-NEXT: [[TMP134:%.*]] = extractelement <4 x i1> [[TMP63]], i32 2
|
|
; CHECK-NEXT: br i1 [[TMP134]], label [[PRED_LOAD_IF30:%.*]], label [[PRED_LOAD_CONTINUE31:%.*]]
|
|
; CHECK: pred.load.if30:
|
|
; CHECK-NEXT: [[TMP135:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP136:%.*]] = load i32, i32* [[TMP135]], align 4
|
|
; CHECK-NEXT: [[TMP137:%.*]] = insertelement <4 x i32> [[TMP133]], i32 [[TMP136]], i32 2
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE31]]
|
|
; CHECK: pred.load.continue31:
|
|
; CHECK-NEXT: [[TMP138:%.*]] = phi <4 x i32> [ [[TMP133]], [[PRED_LOAD_CONTINUE29]] ], [ [[TMP137]], [[PRED_LOAD_IF30]] ]
|
|
; CHECK-NEXT: [[TMP139:%.*]] = extractelement <4 x i1> [[TMP63]], i32 3
|
|
; CHECK-NEXT: br i1 [[TMP139]], label [[PRED_LOAD_IF32:%.*]], label [[PRED_LOAD_CONTINUE33]]
|
|
; CHECK: pred.load.if32:
|
|
; CHECK-NEXT: [[TMP140:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP141:%.*]] = load i32, i32* [[TMP140]], align 4
|
|
; CHECK-NEXT: [[TMP142:%.*]] = insertelement <4 x i32> [[TMP138]], i32 [[TMP141]], i32 3
|
|
; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE33]]
|
|
; CHECK: pred.load.continue33:
|
|
; CHECK-NEXT: [[TMP143:%.*]] = phi <4 x i32> [ [[TMP138]], [[PRED_LOAD_CONTINUE31]] ], [ [[TMP142]], [[PRED_LOAD_IF32]] ]
|
|
; CHECK-NEXT: [[TMP144:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP145:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP146:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP147:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP83]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI34:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI35:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP123]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI36:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP143]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP148]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP149]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI34]]
|
|
; CHECK-NEXT: [[TMP150]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI35]]
|
|
; CHECK-NEXT: [[TMP151]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI36]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP152:%.*]] = icmp eq i64 [[INDEX_NEXT]], 2048
|
|
; CHECK-NEXT: br i1 [[TMP152]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP14:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP149]], [[TMP148]]
|
|
; CHECK-NEXT: [[BIN_RDX37:%.*]] = add <4 x i32> [[TMP150]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX38:%.*]] = add <4 x i32> [[TMP151]], [[BIN_RDX37]]
|
|
; CHECK-NEXT: [[TMP153:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX38]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 2048, 2048
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP153]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 2
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4093
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP15:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP153]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 2
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4093
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
define i32 @neg_off_by_many(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @neg_off_by_many(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [1024 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [1024 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP69]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP71]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP73]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP75]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP16:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP17:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [1024 x i32]
|
|
%base = bitcast [1024 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
define i32 @neg_off_by_one_iteration(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @neg_off_by_one_iteration(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4095 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4095 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP69]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP71]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP73]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP75]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP18:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP19:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4095 x i32]
|
|
%base = bitcast [4095 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
define i32 @neg_off_by_one_byte(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @neg_off_by_one_byte(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [16383 x i8], align 1
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [16383 x i8]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP69]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP71]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP73]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP75]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP20:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP21:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [16383 x i8]
|
|
%base = bitcast [16383 x i8]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
|
|
; Show that we handle case where exit count is non-constant, but that we
|
|
; have a constant bound on it which is sufficient to show dereferenceability.
|
|
define i32 @test_constant_max(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_constant_max(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast [4096 x i32]* [[ALLOCA]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i64 [[LEN:%.*]], 4094
|
|
; CHECK-NEXT: [[MIN:%.*]] = select i1 [[CMP]], i64 4094, i64 [[LEN]]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add nuw nsw i64 [[MIN]], 2
|
|
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16
|
|
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 16
|
|
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP84:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP16]]
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> poison, i1 [[TMP33]], i32 0
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 1
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 2
|
|
; CHECK-NEXT: [[TMP40:%.*]] = insertelement <4 x i1> [[TMP39]], i1 [[TMP36]], i32 3
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> poison, i1 [[TMP41]], i32 0
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 1
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 2
|
|
; CHECK-NEXT: [[TMP48:%.*]] = insertelement <4 x i1> [[TMP47]], i1 [[TMP44]], i32 3
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> poison, i1 [[TMP49]], i32 0
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 1
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 2
|
|
; CHECK-NEXT: [[TMP56:%.*]] = insertelement <4 x i1> [[TMP55]], i1 [[TMP52]], i32 3
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = load i1, i1* [[TMP32]], align 1
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> poison, i1 [[TMP57]], i32 0
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 1
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 2
|
|
; CHECK-NEXT: [[TMP64:%.*]] = insertelement <4 x i1> [[TMP63]], i1 [[TMP60]], i32 3
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 0
|
|
; CHECK-NEXT: [[TMP70:%.*]] = bitcast i32* [[TMP69]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP70]], align 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = bitcast i32* [[TMP71]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP72]], align 4
|
|
; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 8
|
|
; CHECK-NEXT: [[TMP74:%.*]] = bitcast i32* [[TMP73]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, <4 x i32>* [[TMP74]], align 4
|
|
; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, i32* [[TMP65]], i32 12
|
|
; CHECK-NEXT: [[TMP76:%.*]] = bitcast i32* [[TMP75]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, <4 x i32>* [[TMP76]], align 4
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP40]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP48]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP56]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP80:%.*]] = xor <4 x i1> [[TMP64]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP40]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP56]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP64]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP84]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP85:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[TMP85]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP22:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP82]], [[TMP81]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP84]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP86:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP86]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], [[MIN]]
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP23:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP86]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%alloca = alloca [4096 x i32]
|
|
%base = bitcast [4096 x i32]* %alloca to i32*
|
|
call void @init(i32* %base)
|
|
%cmp = icmp ugt i64 %len, 4094
|
|
%min = select i1 %cmp, i64 4094, i64 %len
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, %min
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
|
|
;; Model a custom allocate which allocates in chunks of 8 bytes
|
|
declare align 8 dereferenceable_or_null(8) i8* @my_alloc(i32) allocsize(0)
|
|
declare align 8 dereferenceable_or_null(8) i8* @my_array_alloc(i32, i32) allocsize(0, 1)
|
|
|
|
define i32 @test_allocsize(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_allocsize(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull i8* @my_alloc(i32 16384)
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast i8* [[ALLOCATION]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP69]], align 4
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP71]], align 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, <4 x i32>* [[TMP73]], align 4
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, <4 x i32>* [[TMP75]], align 4
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP24:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP25:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%allocation = call nonnull i8* @my_alloc(i32 16384)
|
|
%base = bitcast i8* %allocation to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
|
|
define i32 @test_allocsize_array(i64 %len, i1* %test_base) {
|
|
; CHECK-LABEL: @test_allocsize_array(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull i8* @my_array_alloc(i32 4096, i32 4)
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast i8* [[ALLOCATION]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP69]], align 4
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP71]], align 4
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, <4 x i32>* [[TMP73]], align 4
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, <4 x i32>* [[TMP75]], align 4
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP26:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP27:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%allocation = call nonnull i8* @my_array_alloc(i32 4096, i32 4)
|
|
%base = bitcast i8* %allocation to i32*
|
|
call void @init(i32* %base)
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|
|
|
|
declare void @my_free(i8*)
|
|
|
|
; For the point in time variant of deref(N) semantics, show a negative
|
|
; example where hoisting without explicit predication might introduce a
|
|
; dynamic use after free. (e.g. allzero is true when all elements of the
|
|
; test vector are false and thus base is never accessed.)
|
|
define i32 @test_allocsize_cond_deref(i1 %allzero, i1* %test_base) {
|
|
; CHECK-LABEL: @test_allocsize_cond_deref(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull i8* @my_alloc(i32 16384)
|
|
; CHECK-NEXT: [[BASE:%.*]] = bitcast i8* [[ALLOCATION]] to i32*
|
|
; CHECK-NEXT: call void @init(i32* [[BASE]])
|
|
; CHECK-NEXT: br i1 [[ALLZERO:%.*]], label [[FREEIT:%.*]], label [[PREHEADER:%.*]]
|
|
; CHECK: freeit:
|
|
; CHECK-NEXT: call void @my_free(i8* [[ALLOCATION]])
|
|
; CHECK-NEXT: br label [[PREHEADER]]
|
|
; CHECK: preheader:
|
|
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP80:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP81:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP82:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP83:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
|
|
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
|
|
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
|
|
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
|
|
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
|
|
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
|
|
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
|
|
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
|
|
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
|
|
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
|
|
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
|
|
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
|
|
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE:%.*]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP1]]
|
|
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP2]]
|
|
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP5]]
|
|
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP6]]
|
|
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP7]]
|
|
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP9]]
|
|
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP10]]
|
|
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP11]]
|
|
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP13]]
|
|
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP14]]
|
|
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[TMP15]]
|
|
; CHECK-NEXT: [[TMP32:%.*]] = load i1, i1* [[TMP16]], align 1
|
|
; CHECK-NEXT: [[TMP33:%.*]] = load i1, i1* [[TMP17]], align 1
|
|
; CHECK-NEXT: [[TMP34:%.*]] = load i1, i1* [[TMP18]], align 1
|
|
; CHECK-NEXT: [[TMP35:%.*]] = load i1, i1* [[TMP19]], align 1
|
|
; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0
|
|
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1
|
|
; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2
|
|
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3
|
|
; CHECK-NEXT: [[TMP40:%.*]] = load i1, i1* [[TMP20]], align 1
|
|
; CHECK-NEXT: [[TMP41:%.*]] = load i1, i1* [[TMP21]], align 1
|
|
; CHECK-NEXT: [[TMP42:%.*]] = load i1, i1* [[TMP22]], align 1
|
|
; CHECK-NEXT: [[TMP43:%.*]] = load i1, i1* [[TMP23]], align 1
|
|
; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0
|
|
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1
|
|
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2
|
|
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3
|
|
; CHECK-NEXT: [[TMP48:%.*]] = load i1, i1* [[TMP24]], align 1
|
|
; CHECK-NEXT: [[TMP49:%.*]] = load i1, i1* [[TMP25]], align 1
|
|
; CHECK-NEXT: [[TMP50:%.*]] = load i1, i1* [[TMP26]], align 1
|
|
; CHECK-NEXT: [[TMP51:%.*]] = load i1, i1* [[TMP27]], align 1
|
|
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0
|
|
; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1
|
|
; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2
|
|
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3
|
|
; CHECK-NEXT: [[TMP56:%.*]] = load i1, i1* [[TMP28]], align 1
|
|
; CHECK-NEXT: [[TMP57:%.*]] = load i1, i1* [[TMP29]], align 1
|
|
; CHECK-NEXT: [[TMP58:%.*]] = load i1, i1* [[TMP30]], align 1
|
|
; CHECK-NEXT: [[TMP59:%.*]] = load i1, i1* [[TMP31]], align 1
|
|
; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0
|
|
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1
|
|
; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2
|
|
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3
|
|
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP4]]
|
|
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP8]]
|
|
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[TMP12]]
|
|
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 0
|
|
; CHECK-NEXT: [[TMP69:%.*]] = bitcast i32* [[TMP68]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP69]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 4
|
|
; CHECK-NEXT: [[TMP71:%.*]] = bitcast i32* [[TMP70]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP71]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 8
|
|
; CHECK-NEXT: [[TMP73:%.*]] = bitcast i32* [[TMP72]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP73]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, i32* [[TMP64]], i32 12
|
|
; CHECK-NEXT: [[TMP75:%.*]] = bitcast i32* [[TMP74]] to <4 x i32>*
|
|
; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TMP75]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison)
|
|
; CHECK-NEXT: [[TMP76:%.*]] = xor <4 x i1> [[TMP39]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP77:%.*]] = xor <4 x i1> [[TMP47]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP78:%.*]] = xor <4 x i1> [[TMP55]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[TMP79:%.*]] = xor <4 x i1> [[TMP63]], <i1 true, i1 true, i1 true, i1 true>
|
|
; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: [[TMP80]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]]
|
|
; CHECK-NEXT: [[TMP81]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]]
|
|
; CHECK-NEXT: [[TMP82]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]]
|
|
; CHECK-NEXT: [[TMP83]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]]
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
|
|
; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096
|
|
; CHECK-NEXT: br i1 [[TMP84]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP28:!llvm.loop !.*]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP81]], [[TMP80]]
|
|
; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP82]], [[BIN_RDX]]
|
|
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP83]], [[BIN_RDX10]]
|
|
; CHECK-NEXT: [[TMP85:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]])
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[PREHEADER]] ]
|
|
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[PREHEADER]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
|
|
; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ]
|
|
; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1
|
|
; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, i1* [[TEST_BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, i1* [[TEST_ADDR]], align 1
|
|
; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]]
|
|
; CHECK: pred:
|
|
; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, i32* [[BASE]], i64 [[IV]]
|
|
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[ADDR]], align 4
|
|
; CHECK-NEXT: br label [[LATCH]]
|
|
; CHECK: latch:
|
|
; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ]
|
|
; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]]
|
|
; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094
|
|
; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], [[LOOP29:!llvm.loop !.*]]
|
|
; CHECK: loop_exit:
|
|
; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP85]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]]
|
|
;
|
|
entry:
|
|
%allocation = call nonnull i8* @my_alloc(i32 16384)
|
|
%base = bitcast i8* %allocation to i32*
|
|
call void @init(i32* %base)
|
|
br i1 %allzero, label %freeit, label %preheader
|
|
freeit:
|
|
call void @my_free(i8* %allocation)
|
|
br label %preheader
|
|
preheader:
|
|
br label %loop
|
|
loop:
|
|
%iv = phi i64 [ 0, %preheader ], [ %iv.next, %latch ]
|
|
%accum = phi i32 [ 0, %preheader ], [ %accum.next, %latch ]
|
|
%iv.next = add i64 %iv, 1
|
|
%test_addr = getelementptr inbounds i1, i1* %test_base, i64 %iv
|
|
%earlycnd = load i1, i1* %test_addr
|
|
br i1 %earlycnd, label %pred, label %latch
|
|
pred:
|
|
%addr = getelementptr inbounds i32, i32* %base, i64 %iv
|
|
%val = load i32, i32* %addr
|
|
br label %latch
|
|
latch:
|
|
%val.phi = phi i32 [0, %loop], [%val, %pred]
|
|
%accum.next = add i32 %accum, %val.phi
|
|
%exit = icmp ugt i64 %iv, 4094
|
|
br i1 %exit, label %loop_exit, label %loop
|
|
|
|
loop_exit:
|
|
ret i32 %accum.next
|
|
}
|