diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 63faed5b8e4f2755f127fcb8aa440480c0649327 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /include/llvm/PassSupport.h | |
| parent | d4c8b5d2e851b0e8a063c6bf8543a4823a26c15a (diff) | |
Diffstat (limited to 'include/llvm/PassSupport.h')
| -rw-r--r-- | include/llvm/PassSupport.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/PassSupport.h b/include/llvm/PassSupport.h index 082790956c46..c50c2cc184e3 100644 --- a/include/llvm/PassSupport.h +++ b/include/llvm/PassSupport.h @@ -25,6 +25,7 @@ #include "llvm/PassRegistry.h" #include "llvm/InitializePasses.h" #include "llvm/Support/Atomic.h" +#include "llvm/Support/Valgrind.h" #include <vector> namespace llvm { @@ -135,7 +136,10 @@ private: if (old_val == 0) { \ function(Registry); \ sys::MemoryFence(); \ + TsanIgnoreWritesBegin(); \ + TsanHappensBefore(&initialized); \ initialized = 2; \ + TsanIgnoreWritesEnd(); \ } else { \ sys::cas_flag tmp = initialized; \ sys::MemoryFence(); \ @@ -143,7 +147,8 @@ private: tmp = initialized; \ sys::MemoryFence(); \ } \ - } + } \ + TsanHappensAfter(&initialized); #define INITIALIZE_PASS(passName, arg, name, cfg, analysis) \ static void* initialize##passName##PassOnce(PassRegistry &Registry) { \ |