| ; 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) |
