; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=msan < %s | FileCheck %s target triple = "x86_64-unknown-linux-gnu" define void @test_memcpy(ptr %p, ptr byval(i32) %p2) sanitize_memory { ; CHECK-LABEL: @test_memcpy( ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P2:%.*]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP3]], ptr align 4 inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), i64 4, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP4:%.*]] = call ptr @__msan_memcpy(ptr [[P:%.*]], ptr [[P2]], i64 4) ; CHECK-NEXT: ret void ; call void @llvm.memcpy.p0.p0.i64(i8* %p, i8* %p2, i64 4, i1 false) ret void } define void @test_memmove(ptr %p, ptr byval(i32) %p2) sanitize_memory { ; CHECK-LABEL: @test_memmove( ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P2:%.*]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP3]], ptr align 4 inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), i64 4, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP4:%.*]] = call ptr @__msan_memmove(ptr [[P:%.*]], ptr [[P2]], i64 4) ; CHECK-NEXT: ret void ; call void @llvm.memmove.p0.p0.i64(i8* %p, i8* %p2, i64 4, i1 false) ret void } declare void @llvm.memcpy.p0.p0.i64(i8*, i8*, i64, i1) declare void @llvm.memmove.p0.p0.i64(i8*, i8*, i64, i1)