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author | Francis Ricci <francisjricci@gmail.com> | 2017-09-08 19:43:53 +0000 |
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committer | Francis Ricci <francisjricci@gmail.com> | 2017-09-08 19:43:53 +0000 |
commit | 94345c67bd1cf0378cc8d6ae1764cc5b4578ca07 (patch) | |
tree | bb17e3a466cb0c5dcf811c20c35f930a4232edcb /include | |
parent | 3057bb94ded15a39001c6b7d4755f70a3f7ab1a8 (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
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@312824 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/sanitizer/lsan_interface.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sanitizer/lsan_interface.h b/include/sanitizer/lsan_interface.h index 8fb8e756d..1f2e58909 100644 --- a/include/sanitizer/lsan_interface.h +++ b/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 |