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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

25 lines
902 B
LLVM

; RUN: opt < %s -S -passes=memcpyopt | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @test(ptr noalias dereferenceable(1) %in, ptr noalias dereferenceable(1) %out) {
%tmp = alloca i8
%tmp2 = alloca i8
; CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %out, ptr align 8 %in, i64 1, i1 false)
call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp, ptr align 8 %in, i64 1, i1 false), !alias.scope !4
call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp2, ptr align 8 %tmp, i64 1, i1 false), !alias.scope !5
call void @llvm.memcpy.p0.p0.i64(ptr align 8 %out, ptr align 8 %tmp2, i64 1, i1 false), !noalias !6
ret void
}
declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1)
!0 = !{!0}
!1 = distinct !{!1, !0, !"in"}
!2 = distinct !{!2, !0, !"tmp"}
!3 = distinct !{!3, !0, !"tmp2"}
!4 = distinct !{!1, !2}
!5 = distinct !{!2, !3}
!6 = distinct !{!1, !2}