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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -S -mtriple=x86_64-unknown -mattr=+avx -slp-vectorizer | FileCheck %s
;void jumble (int * restrict A, int * restrict B) {
; int tmp0 = A[10]*A[0];
; int tmp1 = A[11]*A[1];
; int tmp2 = A[12]*A[3];
; int tmp3 = A[13]*A[2];
; B[0] = tmp0;
; B[1] = tmp1;
; B[2] = tmp2;
; B[3] = tmp3;
;}
; Function Attrs: norecurse nounwind uwtable
define void @jumble1(i32* noalias nocapture readonly %A, i32* noalias nocapture %B) {
; CHECK-LABEL: @jumble1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 10
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 11
; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 12
; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 13
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYIDX]] to <4 x i32>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[A]] to <4 x i32>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 3, i32 2>
; CHECK-NEXT: [[TMP4:%.*]] = mul nsw <4 x i32> [[TMP1]], [[SHUFFLE]]
; CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 1
; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2
; CHECK-NEXT: [[ARRAYIDX14:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3
; CHECK-NEXT: [[TMP5:%.*]] = bitcast i32* [[B]] to <4 x i32>*
; CHECK-NEXT: store <4 x i32> [[TMP4]], <4 x i32>* [[TMP5]], align 4
; CHECK-NEXT: ret void
;
entry:
%arrayidx = getelementptr inbounds i32, i32* %A, i64 10
%0 = load i32, i32* %arrayidx, align 4
%1 = load i32, i32* %A, align 4
%mul = mul nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 11
%2 = load i32, i32* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 1
%3 = load i32, i32* %arrayidx3, align 4
%mul4 = mul nsw i32 %2, %3
%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 12
%4 = load i32, i32* %arrayidx5, align 4
%arrayidx6 = getelementptr inbounds i32, i32* %A, i64 3
%5 = load i32, i32* %arrayidx6, align 4
%mul7 = mul nsw i32 %4, %5
%arrayidx8 = getelementptr inbounds i32, i32* %A, i64 13
%6 = load i32, i32* %arrayidx8, align 4
%arrayidx9 = getelementptr inbounds i32, i32* %A, i64 2
%7 = load i32, i32* %arrayidx9, align 4
%mul10 = mul nsw i32 %6, %7
store i32 %mul, i32* %B, align 4
%arrayidx12 = getelementptr inbounds i32, i32* %B, i64 1
store i32 %mul4, i32* %arrayidx12, align 4
%arrayidx13 = getelementptr inbounds i32, i32* %B, i64 2
store i32 %mul7, i32* %arrayidx13, align 4
%arrayidx14 = getelementptr inbounds i32, i32* %B, i64 3
store i32 %mul10, i32* %arrayidx14, align 4
ret void
}
;Reversing the operand of MUL
; Function Attrs: norecurse nounwind uwtable
define void @jumble2(i32* noalias nocapture readonly %A, i32* noalias nocapture %B) {
; CHECK-LABEL: @jumble2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 10
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 11
; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 12
; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 13
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYIDX]] to <4 x i32>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[A]] to <4 x i32>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 3, i32 2>
; CHECK-NEXT: [[TMP4:%.*]] = mul nsw <4 x i32> [[SHUFFLE]], [[TMP1]]
; CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 1
; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2
; CHECK-NEXT: [[ARRAYIDX14:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3
; CHECK-NEXT: [[TMP5:%.*]] = bitcast i32* [[B]] to <4 x i32>*
; CHECK-NEXT: store <4 x i32> [[TMP4]], <4 x i32>* [[TMP5]], align 4
; CHECK-NEXT: ret void
;
entry:
%arrayidx = getelementptr inbounds i32, i32* %A, i64 10
%0 = load i32, i32* %arrayidx, align 4
%1 = load i32, i32* %A, align 4
%mul = mul nsw i32 %1, %0
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 11
%2 = load i32, i32* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 1
%3 = load i32, i32* %arrayidx3, align 4
%mul4 = mul nsw i32 %3, %2
%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 12
%4 = load i32, i32* %arrayidx5, align 4
%arrayidx6 = getelementptr inbounds i32, i32* %A, i64 3
%5 = load i32, i32* %arrayidx6, align 4
%mul7 = mul nsw i32 %5, %4
%arrayidx8 = getelementptr inbounds i32, i32* %A, i64 13
%6 = load i32, i32* %arrayidx8, align 4
%arrayidx9 = getelementptr inbounds i32, i32* %A, i64 2
%7 = load i32, i32* %arrayidx9, align 4
%mul10 = mul nsw i32 %7, %6
store i32 %mul, i32* %B, align 4
%arrayidx12 = getelementptr inbounds i32, i32* %B, i64 1
store i32 %mul4, i32* %arrayidx12, align 4
%arrayidx13 = getelementptr inbounds i32, i32* %B, i64 2
store i32 %mul7, i32* %arrayidx13, align 4
%arrayidx14 = getelementptr inbounds i32, i32* %B, i64 3
store i32 %mul10, i32* %arrayidx14, align 4
ret void
}
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