1 ; RUN: opt < %s -S -passes=memcpyopt | FileCheck %s
2 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4 define void @test(ptr noalias dereferenceable(1) %in, ptr noalias dereferenceable(1) %out) {
7 ; CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %out, ptr align 8 %in, i64 1, i1 false)
8 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp, ptr align 8 %in, i64 1, i1 false), !alias.scope !4
9 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp2, ptr align 8 %tmp, i64 1, i1 false), !alias.scope !5
11 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %out, ptr align 8 %tmp2, i64 1, i1 false), !noalias !6
16 declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1)
19 !1 = distinct !{!1, !0, !"in"}
20 !2 = distinct !{!2, !0, !"tmp"}
21 !3 = distinct !{!3, !0, !"tmp2"}
22 !4 = distinct !{!1, !2}
23 !5 = distinct !{!2, !3}
24 !6 = distinct !{!1, !2}