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| author | Francis Ricci <francisjricci@gmail.com> | 2017-09-08 19:43:53 +0000 |
|---|---|---|
| committer | Francis Ricci <francisjricci@gmail.com> | 2017-09-08 19:43:53 +0000 |
| commit | 879bf5bfb46ffc94e8714db7bdcd5126ceba70c7 (patch) | |
| tree | 4539edb5c28a5018b9f88dfcb90c7cc554eeaee7 /compiler-rt/include | |
| parent | 0a5b0a25e47797d2911a1d3f678b5540ce5c6285 (diff) | |
Prevent DCE on __lsan_is_turned_off and re-enable test case
Summary:
-dead_strip in ld64 strips weak interface symbols, which I believe
is most likely the cause of this test failure. Re-enable after marking the interface
function as used.
Reviewers: alekseyshl, kubamracek, kcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D37635
Diffstat (limited to 'compiler-rt/include')
| -rw-r--r-- | compiler-rt/include/sanitizer/lsan_interface.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/include/sanitizer/lsan_interface.h b/compiler-rt/include/sanitizer/lsan_interface.h index 8fb8e756da2..1f2e58909b4 100644 --- a/compiler-rt/include/sanitizer/lsan_interface.h +++ b/compiler-rt/include/sanitizer/lsan_interface.h @@ -64,6 +64,8 @@ extern "C" { // for the program it is linked into (if the return value is non-zero). This // function must be defined as returning a constant value; any behavior beyond // that is unsupported. + // To avoid dead stripping, you may need to define this function with + // __attribute__((used)) int __lsan_is_turned_off(); // This function may be optionally provided by the user and should return |