[PATCH] D111243: Disable SANITIZER_CHECK_DEADLOCKS on Darwin platforms.

[Dan Liew via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG9ed6b1cd9760: Disable SANITIZER_CHECK_DEADLOCKS on Darwin platforms. (authored by delcypher).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111243/new/

https://reviews.llvm.org/D111243

Files:
  compiler-rt/lib/sanitizer_common/sanitizer_mutex.h


Index: compiler-rt/lib/sanitizer_common/sanitizer_mutex.h
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_mutex.h
+++ compiler-rt/lib/sanitizer_common/sanitizer_mutex.h
@@ -95,8 +95,11 @@
 
 // Go linker does not support THREADLOCAL variables,
 // so we can't use per-thread state.
+// Disable checked locks on Darwin. Although Darwin platforms support
+// THREADLOCAL variables they are not usable early on during process init when
+// `__sanitizer::Mutex` is used.
 #define SANITIZER_CHECK_DEADLOCKS \
-  (SANITIZER_DEBUG && !SANITIZER_GO && SANITIZER_SUPPORTS_THREADLOCAL)
+  (SANITIZER_DEBUG && !SANITIZER_GO && SANITIZER_SUPPORTS_THREADLOCAL && !SANITIZER_MAC)
 
 #if SANITIZER_CHECK_DEADLOCKS
 struct MutexMeta {


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