| ; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=aarch64-unknown-linux-gnu -mcpu=cortex-a57 | FileCheck %s |
| target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--linux-gnu" |
| |
| ; CHECK-LABEL: @test1 |
| ; CHECK: load <4 x i32> |
| ; CHECK: add nsw <4 x i32> |
| ; CHECK: sdiv <4 x i32> |
| |
| define void @test1(i32* noalias nocapture %a, i32* noalias nocapture readonly %b, i32* noalias nocapture readonly %c) { |
| entry: |
| %0 = load i32, i32* %b, align 4 |
| %1 = load i32, i32* %c, align 4 |
| %add = add nsw i32 %1, %0 |
| %div = sdiv i32 %add, 2 |
| store i32 %div, i32* %a, align 4 |
| %arrayidx3 = getelementptr inbounds i32, i32* %b, i64 1 |
| %2 = load i32, i32* %arrayidx3, align 4 |
| %arrayidx4 = getelementptr inbounds i32, i32* %c, i64 1 |
| %3 = load i32, i32* %arrayidx4, align 4 |
| %add5 = add nsw i32 %3, %2 |
| %div6 = sdiv i32 %add5, 2 |
| %arrayidx7 = getelementptr inbounds i32, i32* %a, i64 1 |
| store i32 %div6, i32* %arrayidx7, align 4 |
| %arrayidx8 = getelementptr inbounds i32, i32* %b, i64 2 |
| %4 = load i32, i32* %arrayidx8, align 4 |
| %arrayidx9 = getelementptr inbounds i32, i32* %c, i64 2 |
| %5 = load i32, i32* %arrayidx9, align 4 |
| %add10 = add nsw i32 %5, %4 |
| %div11 = sdiv i32 %add10, 2 |
| %arrayidx12 = getelementptr inbounds i32, i32* %a, i64 2 |
| store i32 %div11, i32* %arrayidx12, align 4 |
| %arrayidx13 = getelementptr inbounds i32, i32* %b, i64 3 |
| %6 = load i32, i32* %arrayidx13, align 4 |
| %arrayidx14 = getelementptr inbounds i32, i32* %c, i64 3 |
| %7 = load i32, i32* %arrayidx14, align 4 |
| %add15 = add nsw i32 %7, %6 |
| %div16 = sdiv i32 %add15, 2 |
| %arrayidx17 = getelementptr inbounds i32, i32* %a, i64 3 |
| store i32 %div16, i32* %arrayidx17, align 4 |
| ret void |
| } |