[Support] Make sure LockFileManager works correctly with relative paths.

[oota-llvm.git] / lib / Support / Valgrind.cpp

diff --git a/lib/Support/Valgrind.cpp b/lib/Support/Valgrind.cpp
index 46d93a26ef6638a85dced02457ec0679233994b5..2b250a357758eddb8fae736eaa94dd8c042d5345 100644 (file)
--- a/lib/Support/Valgrind.cpp
+++ b/lib/Support/Valgrind.cpp
@@ -53,13 +53,15 @@ void llvm::sys::ValgrindDiscardTranslations(const void *Addr, size_t Len) {
 
 #endif  // !HAVE_VALGRIND_VALGRIND_H
 
+#if LLVM_ENABLE_THREADS != 0 && !defined(NDEBUG)
 // These functions require no implementation, tsan just looks at the arguments
 // they're called with.
 extern "C" {
-LLVM_ATTRIBUTE_WEAK void AnnotateHappensBefore(const char *file, int line,
-                                               const volatile void *cv) {}
-LLVM_ATTRIBUTE_WEAK void AnnotateHappensAfter(const char *file, int line,
-                                              const volatile void *cv) {}
-LLVM_ATTRIBUTE_WEAK void AnnotateIgnoreWritesBegin(const char *file, int line){}
-LLVM_ATTRIBUTE_WEAK void AnnotateIgnoreWritesEnd(const char *file, int line) {}
+void AnnotateHappensBefore(const char *file, int line,
+                           const volatile void *cv) {}
+void AnnotateHappensAfter(const char *file, int line,
+                          const volatile void *cv) {}
+void AnnotateIgnoreWritesBegin(const char *file, int line) {}
+void AnnotateIgnoreWritesEnd(const char *file, int line) {}
 }
+#endif