111 lines
6.0 KiB
LLVM
111 lines
6.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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define i32 @foo(i32* nocapture readonly %diff) #0 {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[M2:%.*]] = alloca [8 x [8 x i32]], align 16
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast [8 x [8 x i32]]* [[M2]] to i8*
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
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; CHECK-NEXT: [[A_088:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[OP_EXTRA:%.*]], [[FOR_BODY]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[INDVARS_IV]], 3
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[DIFF:%.*]], i64 [[TMP1]]
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; CHECK-NEXT: [[TMP2:%.*]] = or i64 [[TMP1]], 4
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; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP2]]
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; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* [[M2]], i64 0, i64 [[INDVARS_IV]], i64 0
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; CHECK-NEXT: [[TMP3:%.*]] = or i64 [[TMP1]], 1
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; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP3]]
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; CHECK-NEXT: [[TMP4:%.*]] = or i64 [[TMP1]], 5
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; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP4]]
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; CHECK-NEXT: [[TMP5:%.*]] = or i64 [[TMP1]], 2
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; CHECK-NEXT: [[ARRAYIDX27:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = or i64 [[TMP1]], 6
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; CHECK-NEXT: [[ARRAYIDX30:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP6]]
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; CHECK-NEXT: [[TMP7:%.*]] = or i64 [[TMP1]], 3
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; CHECK-NEXT: [[ARRAYIDX41:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP7]]
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; CHECK-NEXT: [[TMP8:%.*]] = bitcast i32* [[ARRAYIDX]] to <4 x i32>*
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; CHECK-NEXT: [[TMP9:%.*]] = load <4 x i32>, <4 x i32>* [[TMP8]], align 4
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; CHECK-NEXT: [[TMP10:%.*]] = or i64 [[TMP1]], 7
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; CHECK-NEXT: [[ARRAYIDX44:%.*]] = getelementptr inbounds i32, i32* [[DIFF]], i64 [[TMP10]]
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; CHECK-NEXT: [[TMP11:%.*]] = bitcast i32* [[ARRAYIDX2]] to <4 x i32>*
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; CHECK-NEXT: [[TMP12:%.*]] = load <4 x i32>, <4 x i32>* [[TMP11]], align 4
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; CHECK-NEXT: [[TMP13:%.*]] = add nsw <4 x i32> [[TMP12]], [[TMP9]]
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; CHECK-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* [[M2]], i64 0, i64 [[INDVARS_IV]], i64 1
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; CHECK-NEXT: [[ARRAYIDX34:%.*]] = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* [[M2]], i64 0, i64 [[INDVARS_IV]], i64 2
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; CHECK-NEXT: [[ARRAYIDX48:%.*]] = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* [[M2]], i64 0, i64 [[INDVARS_IV]], i64 3
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; CHECK-NEXT: [[TMP14:%.*]] = bitcast i32* [[ARRAYIDX6]] to <4 x i32>*
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; CHECK-NEXT: store <4 x i32> [[TMP13]], <4 x i32>* [[TMP14]], align 16
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; CHECK-NEXT: [[TMP15:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP13]])
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; CHECK-NEXT: [[OP_EXTRA]] = add nsw i32 [[TMP15]], [[A_088]]
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 8
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* [[M2]], i64 0, i64 0
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; CHECK-NEXT: call void @ff([8 x i32]* [[ARRAYDECAY]])
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; CHECK-NEXT: ret i32 [[OP_EXTRA]]
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;
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entry:
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%m2 = alloca [8 x [8 x i32]], align 16
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%0 = bitcast [8 x [8 x i32]]* %m2 to i8*
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%a.088 = phi i32 [ 0, %entry ], [ %add52, %for.body ]
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%1 = shl i64 %indvars.iv, 3
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%arrayidx = getelementptr inbounds i32, i32* %diff, i64 %1
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%2 = load i32, i32* %arrayidx, align 4
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%3 = or i64 %1, 4
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%arrayidx2 = getelementptr inbounds i32, i32* %diff, i64 %3
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%4 = load i32, i32* %arrayidx2, align 4
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%add3 = add nsw i32 %4, %2
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%arrayidx6 = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* %m2, i64 0, i64 %indvars.iv, i64 0
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store i32 %add3, i32* %arrayidx6, align 16
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%add10 = add nsw i32 %add3, %a.088
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%5 = or i64 %1, 1
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%arrayidx13 = getelementptr inbounds i32, i32* %diff, i64 %5
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%6 = load i32, i32* %arrayidx13, align 4
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%7 = or i64 %1, 5
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%arrayidx16 = getelementptr inbounds i32, i32* %diff, i64 %7
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%8 = load i32, i32* %arrayidx16, align 4
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%add17 = add nsw i32 %8, %6
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%arrayidx20 = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* %m2, i64 0, i64 %indvars.iv, i64 1
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store i32 %add17, i32* %arrayidx20, align 4
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%add24 = add nsw i32 %add10, %add17
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%9 = or i64 %1, 2
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%arrayidx27 = getelementptr inbounds i32, i32* %diff, i64 %9
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%10 = load i32, i32* %arrayidx27, align 4
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%11 = or i64 %1, 6
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%arrayidx30 = getelementptr inbounds i32, i32* %diff, i64 %11
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%12 = load i32, i32* %arrayidx30, align 4
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%add31 = add nsw i32 %12, %10
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%arrayidx34 = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* %m2, i64 0, i64 %indvars.iv, i64 2
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store i32 %add31, i32* %arrayidx34, align 8
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%add38 = add nsw i32 %add24, %add31
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%13 = or i64 %1, 3
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%arrayidx41 = getelementptr inbounds i32, i32* %diff, i64 %13
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%14 = load i32, i32* %arrayidx41, align 4
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%15 = or i64 %1, 7
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%arrayidx44 = getelementptr inbounds i32, i32* %diff, i64 %15
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%16 = load i32, i32* %arrayidx44, align 4
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%add45 = add nsw i32 %16, %14
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%arrayidx48 = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* %m2, i64 0, i64 %indvars.iv, i64 3
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store i32 %add45, i32* %arrayidx48, align 4
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%add52 = add nsw i32 %add38, %add45
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 8
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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%arraydecay = getelementptr inbounds [8 x [8 x i32]], [8 x [8 x i32]]* %m2, i64 0, i64 0
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call void @ff([8 x i32]* %arraydecay) #1
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ret i32 %add52
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}
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declare void @ff([8 x i32]*) #2
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