[compiler-rt] [TSan] Fix deadlocks during TSan error reporting on Apple platforms (PR #151495)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp compiler-rt/lib/tsan/rtl/tsan_interface_ann.cpp compiler-rt/lib/tsan/rtl/tsan_mman.cpp compiler-rt/lib/tsan/rtl/tsan_rtl_access.cpp compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cpp compiler-rt/lib/tsan/rtl/tsan_rtl_report.cpp compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp b/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
index 860e23630..0a76eb253 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
@@ -2157,14 +2157,14 @@ static void ReportErrnoSpoiling(ThreadState *thr, uptr pc, int sig) {
 #if SANITIZER_APPLE
   }  // Close this scope to release the locks before writing report
 #endif
-    if (!suppressed)
-      OutputReport(thr, *rep);
+  if (!suppressed)
+    OutputReport(thr, *rep);
 #if !SANITIZER_APPLE
-  }
+}
 #endif
 
-  // Need to manually destroy this because we used placement new to allocate
-  rep->~ScopedReport();
+// Need to manually destroy this because we used placement new to allocate
+rep->~ScopedReport();
 }
 
 static void CallUserSignalHandler(ThreadState *thr, bool sync, bool acquire,

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https://github.com/llvm/llvm-project/pull/151495