; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -memcpyopt < %s | FileCheck %s declare void @func(i8* %dst) ; The noalias metadata from the call, the load and the store should be merged, ; so that no metadata is left on the call. define i8 @test(i8* dereferenceable(1) noalias %dst) { ; CHECK-LABEL: @test( ; CHECK-NEXT: [[TMP:%.*]] = alloca i8, align 1 ; CHECK-NEXT: call void @func(i8* nocapture [[DST:%.*]]) #[[ATTR0:[0-9]+]]{{$}} ; CHECK-NEXT: [[V2:%.*]] = load i8, i8* [[DST]], align 1, !alias.scope !0 ; CHECK-NEXT: ret i8 [[V2]] ; %tmp = alloca i8 call void @func(i8* nocapture %tmp) nounwind, !noalias !0 %v = load i8, i8* %tmp, !noalias !0 store i8 %v, i8* %dst, !alias.scope !0 %v2 = load i8, i8* %dst, !alias.scope !0 ret i8 %v2 } !0 = !{!1} !1 = !{!1, !2} !2 = !{!2}