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Add `#ifdef __cplusplus` around `extern "C"` in Compiler.h. NFC. 

llvm-svn: 278119
This commit is contained in:
Kuba Brecka 2016-08-09 12:12:15 +00:00
parent 8c1b6bd7d2
commit 65966c8bde
1 changed files with 4 additions and 0 deletions
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4
llvm/include/llvm/Support/Compiler.h
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@ -405,12 +405,16 @@
// Thread Sanitizer is a tool that finds races in code.
// See http://code.google.com/p/data-race-test/wiki/DynamicAnnotations .
// tsan detects these exact functions by name.
#ifdef __cplusplus
extern "C" {
#endif
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);
#ifdef __cplusplus
}
#endif
// 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