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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -slp-threshold=-2 | FileCheck %s
define void @foo(i32* noalias nocapture writeonly %B, i32* noalias nocapture readonly %A, i32* noalias nocapture readonly %C, i32 %n, i32 %m) {
; CHECK-LABEL: @foo(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[A:%.*]], align 4
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP0]], [[N:%.*]]
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[C:%.*]], align 4
; CHECK-NEXT: [[MUL2:%.*]] = mul nsw i32 [[TMP1]], [[M:%.*]]
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[MUL2]], [[MUL]]
; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[ARRAYIDX3]], align 4
; CHECK-NEXT: [[MUL4:%.*]] = mul nsw i32 [[ADD]], [[TMP2]]
; CHECK-NEXT: store i32 [[MUL4]], i32* [[B:%.*]], align 4
; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 1
; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[ARRAYIDX8]], align 4
; CHECK-NEXT: [[MUL9:%.*]] = mul nsw i32 [[TMP3]], [[M]]
; CHECK-NEXT: [[ADD10:%.*]] = add nsw i32 [[MUL9]], [[MUL]]
; CHECK-NEXT: [[ARRAYIDX11:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 2
; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[ARRAYIDX11]], align 4
; CHECK-NEXT: [[MUL12:%.*]] = mul nsw i32 [[ADD10]], [[TMP4]]
; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 1
; CHECK-NEXT: store i32 [[MUL12]], i32* [[ARRAYIDX13]], align 4
; CHECK-NEXT: [[MUL15:%.*]] = mul nsw i32 [[TMP2]], [[N]]
; CHECK-NEXT: [[MUL17:%.*]] = mul nsw i32 [[TMP4]], [[M]]
; CHECK-NEXT: [[ADD18:%.*]] = add nsw i32 [[MUL17]], [[MUL15]]
; CHECK-NEXT: [[MUL20:%.*]] = mul nsw i32 [[ADD18]], [[TMP0]]
; CHECK-NEXT: [[ARRAYIDX21:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2
; CHECK-NEXT: store i32 [[MUL20]], i32* [[ARRAYIDX21]], align 4
; CHECK-NEXT: [[ARRAYIDX24:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 3
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[ARRAYIDX24]], align 4
; CHECK-NEXT: [[MUL25:%.*]] = mul nsw i32 [[TMP5]], [[M]]
; CHECK-NEXT: [[ADD26:%.*]] = add nsw i32 [[MUL25]], [[MUL15]]
; CHECK-NEXT: [[MUL28:%.*]] = mul nsw i32 [[ADD26]], [[TMP1]]
; CHECK-NEXT: [[ARRAYIDX29:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3
; CHECK-NEXT: store i32 [[MUL28]], i32* [[ARRAYIDX29]], align 4
; CHECK-NEXT: ret void
;
entry:
%0 = load i32, i32* %A, align 4
%mul = mul nsw i32 %0, %n
%1 = load i32, i32* %C, align 4
%mul2 = mul nsw i32 %1, %m
%add = add nsw i32 %mul2, %mul
%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 1
%2 = load i32, i32* %arrayidx3, align 4
%mul4 = mul nsw i32 %add, %2
store i32 %mul4, i32* %B, align 4
%arrayidx8 = getelementptr inbounds i32, i32* %C, i64 1
%3 = load i32, i32* %arrayidx8, align 4
%mul9 = mul nsw i32 %3, %m
%add10 = add nsw i32 %mul9, %mul
%arrayidx11 = getelementptr inbounds i32, i32* %C, i64 2
%4 = load i32, i32* %arrayidx11, align 4
%mul12 = mul nsw i32 %add10, %4
%arrayidx13 = getelementptr inbounds i32, i32* %B, i64 1
store i32 %mul12, i32* %arrayidx13, align 4
%mul15 = mul nsw i32 %2, %n
%mul17 = mul nsw i32 %4, %m
%add18 = add nsw i32 %mul17, %mul15
%mul20 = mul nsw i32 %add18, %0
%arrayidx21 = getelementptr inbounds i32, i32* %B, i64 2
store i32 %mul20, i32* %arrayidx21, align 4
%arrayidx24 = getelementptr inbounds i32, i32* %C, i64 3
%5 = load i32, i32* %arrayidx24, align 4
%mul25 = mul nsw i32 %5, %m
%add26 = add nsw i32 %mul25, %mul15
%mul28 = mul nsw i32 %add26, %1
%arrayidx29 = getelementptr inbounds i32, i32* %B, i64 3
store i32 %mul28, i32* %arrayidx29, align 4
ret void
}
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