| ; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=2 -force-vector-width=1 -S | FileCheck --enable-var-scope %s |
| |
| ; Make sure we attach memcheck metadata to scalarized memory operations even if |
| ; we're only unrolling. |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; CHECK-LABEL: vector.memcheck: |
| ; CHECK-LABEL: vector.body: |
| ; CHECK: load i32, {{.*}} !alias.scope ![[$MD1:[0-9]+]] |
| ; CHECK-LABEL: middle.block: |
| ; CHECK-DAG: ![[$MD1]] = !{![[MD2:[0-9]+]]} |
| ; CHECK-DAG: ![[MD2]] = distinct !{![[MD2]], ![[MD3:[0-9]+]]} |
| ; CHECK-DAG: ![[MD3]] = distinct !{![[MD3]], !"LVerDomain"} |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define void @test(i32* nocapture readonly %a, i32* nocapture %b) local_unnamed_addr #0 { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv |
| %l.1 = load i32, i32* %arrayidx, align 4 |
| %arrayidx2 = getelementptr inbounds i32, i32* %b, i64 %indvars.iv |
| %l.2 = load i32, i32* %arrayidx2 |
| %add = add nsw i32 %l.1, %l.2 |
| store i32 %add, i32* %arrayidx2, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 10000 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| ret void |
| } |
| |
| attributes #0 = { norecurse nounwind uwtable } |
