103 lines
5.1 KiB
LLVM
103 lines
5.1 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -slp-vectorizer -S -mcpu=corei7-avx | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.8.0"
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define i32 @foo(i32* nocapture %A, i32 %n) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP62:%.*]] = icmp sgt i32 [[N:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP62]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDVARS_IV]]
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; CHECK-NEXT: [[TMP0:%.*]] = or i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP1:%.*]] = or i64 [[INDVARS_IV]], 2
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; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
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; CHECK-NEXT: [[TMP2:%.*]] = or i64 [[INDVARS_IV]], 3
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; CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
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; CHECK-NEXT: [[TMP3:%.*]] = or i64 [[INDVARS_IV]], 4
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; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP3]]
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; CHECK-NEXT: [[TMP4:%.*]] = or i64 [[INDVARS_IV]], 5
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; CHECK-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP4]]
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; CHECK-NEXT: [[TMP5:%.*]] = or i64 [[INDVARS_IV]], 6
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; CHECK-NEXT: [[ARRAYIDX24:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = or i64 [[INDVARS_IV]], 7
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; CHECK-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP6]]
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; CHECK-NEXT: [[TMP7:%.*]] = bitcast i32* [[ARRAYIDX]] to <8 x i32>*
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; CHECK-NEXT: [[TMP8:%.*]] = load <8 x i32>, <8 x i32>* [[TMP7]], align 4
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; CHECK-NEXT: [[TMP9:%.*]] = insertelement <8 x i32> poison, i32 [[N]], i32 0
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; CHECK-NEXT: [[TMP10:%.*]] = insertelement <8 x i32> [[TMP9]], i32 [[N]], i32 1
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; CHECK-NEXT: [[TMP11:%.*]] = insertelement <8 x i32> [[TMP10]], i32 [[N]], i32 2
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; CHECK-NEXT: [[TMP12:%.*]] = insertelement <8 x i32> [[TMP11]], i32 [[N]], i32 3
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; CHECK-NEXT: [[TMP13:%.*]] = insertelement <8 x i32> [[TMP12]], i32 [[N]], i32 4
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; CHECK-NEXT: [[TMP14:%.*]] = insertelement <8 x i32> [[TMP13]], i32 [[N]], i32 5
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; CHECK-NEXT: [[TMP15:%.*]] = insertelement <8 x i32> [[TMP14]], i32 [[N]], i32 6
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; CHECK-NEXT: [[TMP16:%.*]] = insertelement <8 x i32> [[TMP15]], i32 [[N]], i32 7
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; CHECK-NEXT: [[TMP17:%.*]] = add nsw <8 x i32> [[TMP8]], [[TMP16]]
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; CHECK-NEXT: [[TMP18:%.*]] = bitcast i32* [[ARRAYIDX]] to <8 x i32>*
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; CHECK-NEXT: store <8 x i32> [[TMP17]], <8 x i32>* [[TMP18]], align 4
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 8
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; CHECK-NEXT: [[TMP19:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP19]], [[N]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: ret i32 undef
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;
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entry:
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%cmp62 = icmp sgt i32 %n, 0
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br i1 %cmp62, label %for.body, label %for.end
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
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%0 = load i32, i32* %arrayidx, align 4
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%add1 = add nsw i32 %0, %n
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store i32 %add1, i32* %arrayidx, align 4
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%1 = or i64 %indvars.iv, 1
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%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %1
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%2 = load i32, i32* %arrayidx4, align 4
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%add5 = add nsw i32 %2, %n
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store i32 %add5, i32* %arrayidx4, align 4
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%3 = or i64 %indvars.iv, 2
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%arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %3
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%4 = load i32, i32* %arrayidx8, align 4
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%add9 = add nsw i32 %4, %n
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store i32 %add9, i32* %arrayidx8, align 4
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%5 = or i64 %indvars.iv, 3
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%arrayidx12 = getelementptr inbounds i32, i32* %A, i64 %5
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%6 = load i32, i32* %arrayidx12, align 4
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%add13 = add nsw i32 %6, %n
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store i32 %add13, i32* %arrayidx12, align 4
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%7 = or i64 %indvars.iv, 4
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%arrayidx16 = getelementptr inbounds i32, i32* %A, i64 %7
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%8 = load i32, i32* %arrayidx16, align 4
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%add17 = add nsw i32 %8, %n
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store i32 %add17, i32* %arrayidx16, align 4
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%9 = or i64 %indvars.iv, 5
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%arrayidx20 = getelementptr inbounds i32, i32* %A, i64 %9
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%10 = load i32, i32* %arrayidx20, align 4
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%add21 = add nsw i32 %10, %n
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store i32 %add21, i32* %arrayidx20, align 4
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%11 = or i64 %indvars.iv, 6
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%arrayidx24 = getelementptr inbounds i32, i32* %A, i64 %11
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%12 = load i32, i32* %arrayidx24, align 4
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%add25 = add nsw i32 %12, %n
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store i32 %add25, i32* %arrayidx24, align 4
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%13 = or i64 %indvars.iv, 7
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%arrayidx28 = getelementptr inbounds i32, i32* %A, i64 %13
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%14 = load i32, i32* %arrayidx28, align 4
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%add29 = add nsw i32 %14, %n
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store i32 %add29, i32* %arrayidx28, align 4
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%indvars.iv.next = add i64 %indvars.iv, 8
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%15 = trunc i64 %indvars.iv.next to i32
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%cmp = icmp slt i32 %15, %n
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br i1 %cmp, label %for.body, label %for.end
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for.end:
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ret i32 undef
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}
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