forked from OSchip/llvm-project
37 lines
1.4 KiB
LLVM
37 lines
1.4 KiB
LLVM
; RUN: opt < %s -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
|
|
%0 = load i32, i32* %arrayidx, align 4
|
|
%add = add nsw i32 %0, 77
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %b, i64 %indvars.iv
|
|
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 }
|