Support: Clean up TSan annotations.

[oota-llvm.git] / include / llvm / Support / Valgrind.h

diff --git a/include/llvm/Support/Valgrind.h b/include/llvm/Support/Valgrind.h
index cebf75c49c1966ab5b0013e6d2475e43753c7414..12b0dc961daae37d0e43f24df977c3de9b7cb016 100644 (file)
--- a/include/llvm/Support/Valgrind.h
+++ b/include/llvm/Support/Valgrind.h
@@ -20,17 +20,6 @@
 #include "llvm/Support/Compiler.h"
 #include <stddef.h>
 
-#if LLVM_ENABLE_THREADS != 0 && !defined(NDEBUG)
-// tsan (Thread Sanitizer) is a valgrind-based tool that detects these exact
-// functions by name.
-extern "C" {
-void AnnotateHappensAfter(const char *file, int line, const volatile void *cv);
-void AnnotateHappensBefore(const char *file, int line, const volatile void *cv);
-void AnnotateIgnoreWritesBegin(const char *file, int line);
-void AnnotateIgnoreWritesEnd(const char *file, int line);
-}
-#endif
-
 namespace llvm {
 namespace sys {
   // True if Valgrind is controlling this process.
@@ -39,34 +28,6 @@ namespace sys {
   // Discard valgrind's translation of code in the range [Addr .. Addr + Len).
   // Otherwise valgrind may continue to execute the old version of the code.
   void ValgrindDiscardTranslations(const void *Addr, size_t Len);
-
-#if LLVM_ENABLE_THREADS != 0 && !defined(NDEBUG)
-  // Thread Sanitizer is a valgrind tool that finds races in code.
-  // See http://code.google.com/p/data-race-test/wiki/DynamicAnnotations .
-
-  // This marker is used to define a happens-before arc. The race detector will
-  // infer an arc from the begin to the end when they share the same pointer
-  // argument.
-  #define TsanHappensBefore(cv) \
-    AnnotateHappensBefore(__FILE__, __LINE__, cv)
-
-  // This marker defines the destination of a happens-before arc.
-  #define TsanHappensAfter(cv) \
-    AnnotateHappensAfter(__FILE__, __LINE__, cv)
-
-  // Ignore any races on writes between here and the next TsanIgnoreWritesEnd.
-  #define TsanIgnoreWritesBegin() \
-    AnnotateIgnoreWritesBegin(__FILE__, __LINE__)
-
-  // Resume checking for racy writes.
-  #define TsanIgnoreWritesEnd() \
-    AnnotateIgnoreWritesEnd(__FILE__, __LINE__)
-#else
-  #define TsanHappensBefore(cv)
-  #define TsanHappensAfter(cv)
-  #define TsanIgnoreWritesBegin()
-  #define TsanIgnoreWritesEnd()
-#endif
 }
 }