1; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=1 -S | FileCheck --enable-var-scope %s 2 3; Make sure we attach memcheck metadata to scalarized memory operations even if 4; we're only unrolling. 5 6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 7 8; CHECK-LABEL: vector.memcheck: 9; CHECK-LABEL: vector.body: 10; CHECK: load i32, {{.*}} !alias.scope ![[$MD1:[0-9]+]] 11; CHECK-LABEL: middle.block: 12; CHECK-DAG: ![[$MD1]] = !{![[MD2:[0-9]+]]} 13; CHECK-DAG: ![[MD2]] = distinct !{![[MD2]], ![[MD3:[0-9]+]]} 14; CHECK-DAG: ![[MD3]] = distinct !{![[MD3]], !"LVerDomain"} 15 16; Function Attrs: norecurse nounwind uwtable 17define void @test(i32* nocapture readonly %a, i32* nocapture %b) local_unnamed_addr #0 { 18entry: 19 br label %for.body 20 21for.body: ; preds = %for.body, %entry 22 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 23 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 24 %0 = load i32, i32* %arrayidx, align 4 25 %add = add nsw i32 %0, 77 26 %arrayidx2 = getelementptr inbounds i32, i32* %b, i64 %indvars.iv 27 store i32 %add, i32* %arrayidx2, align 4 28 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 29 %exitcond = icmp eq i64 %indvars.iv.next, 10000 30 br i1 %exitcond, label %for.end, label %for.body 31 32for.end: ; preds = %for.body 33 ret void 34} 35 36attributes #0 = { norecurse nounwind uwtable } 37