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1; RUN: opt < %s -S -passes=memcpyopt | FileCheck %s2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"3 4define void @test(ptr noalias dereferenceable(1) %in, ptr noalias dereferenceable(1) %out) {5 %tmp = alloca i86 %tmp2 = alloca i87; 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 !49 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp2, ptr align 8 %tmp, i64 1, i1 false), !alias.scope !510 11 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %out, ptr align 8 %tmp2, i64 1, i1 false), !noalias !612 13 ret void14}15 16declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1)17 18!0 = !{!0}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}25