user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Mark __msan_track_origins as an exported symbol for LTO

Browse source
This commit is contained in:
Nikita Popov 2020-01-19 22:08:15 +01:00 • committed by Tomasz Miąsko
parent 66b0c97070
commit 2c0845c6cc
2 changed files with 12 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/test/codegen/sanitizer-memory-track-orgins.rs
View file

@ -4,17 +4,21 @@
// needs-sanitizer-support
// only-linux
// only-x86_64
// revisions:MSAN-0 MSAN-1 MSAN-2
// revisions:MSAN-0 MSAN-1 MSAN-2 MSAN-1-LTO MSAN-2-LTO
//
//[MSAN-0] compile-flags: -Zsanitizer=memory
//[MSAN-1] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins=1
//[MSAN-2] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins
//[MSAN-1-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins=1 -C lto=fat
//[MSAN-2-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-memory-track-origins -C lto=fat
#![crate_type="lib"]
// MSAN-0-NOT: @__msan_track_origins
// MSAN-1: @__msan_track_origins = weak_odr local_unnamed_addr constant i32 1
// MSAN-2: @__msan_track_origins = weak_odr local_unnamed_addr constant i32 2
// MSAN-1-LTO: @__msan_track_origins = weak_odr local_unnamed_addr constant i32 1
// MSAN-2-LTO: @__msan_track_origins = weak_odr local_unnamed_addr constant i32 2
//
// MSAN-0-LABEL: define void @copy(
// MSAN-1-LABEL: define void @copy(