Introduce a new SROA implementation.

[oota-llvm.git] / include / llvm / PassSupport.h

diff --git a/include/llvm/PassSupport.h b/include/llvm/PassSupport.h
index c79b41e58751455d435a3a52ab89fa1ea7148682..c50c2cc184e3aebeb6eaa86ea8c2d0e90e6c518d 100644 (file)
--- a/include/llvm/PassSupport.h
+++ b/include/llvm/PassSupport.h
@@ -24,7 +24,8 @@
 #include "Pass.h"
 #include "llvm/PassRegistry.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/System/Atomic.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(); \
@@ -144,12 +148,13 @@ private:
       sys::MemoryFence(); \
     } \
   } \
+  TsanHappensAfter(&initialized);
 
 #define INITIALIZE_PASS(passName, arg, name, cfg, analysis) \
   static void* initialize##passName##PassOnce(PassRegistry &Registry) { \
     PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
       PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
-    Registry.registerPass(*PI); \
+    Registry.registerPass(*PI, true); \
     return PI; \
   } \
   void llvm::initialize##passName##Pass(PassRegistry &Registry) { \
@@ -167,7 +172,7 @@ private:
 #define INITIALIZE_PASS_END(passName, arg, name, cfg, analysis) \
     PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
       PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
-    Registry.registerPass(*PI); \
+    Registry.registerPass(*PI, true); \
     return PI; \
   } \
   void llvm::initialize##passName##Pass(PassRegistry &Registry) { \
@@ -252,7 +257,7 @@ struct RegisterAnalysisGroup : public RegisterAGBase {
   static void* initialize##agName##AnalysisGroupOnce(PassRegistry &Registry) { \
     initialize##defaultPass##Pass(Registry); \
     PassInfo *AI = new PassInfo(name, & agName :: ID); \
-    Registry.registerAnalysisGroup(& agName ::ID, 0, *AI, false); \
+    Registry.registerAnalysisGroup(& agName ::ID, 0, *AI, false, true); \
     return AI; \
   } \
   void llvm::initialize##agName##AnalysisGroup(PassRegistry &Registry) { \
@@ -265,10 +270,11 @@ struct RegisterAnalysisGroup : public RegisterAGBase {
     if (!def) initialize##agName##AnalysisGroup(Registry); \
     PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
       PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
-    Registry.registerPass(*PI); \
+    Registry.registerPass(*PI, true); \
     \
     PassInfo *AI = new PassInfo(name, & agName :: ID); \
-    Registry.registerAnalysisGroup(& agName ::ID, & passName ::ID, *AI, def); \
+    Registry.registerAnalysisGroup(& agName ::ID, & passName ::ID, \
+                                   *AI, def, true); \
     return AI; \
   } \
   void llvm::initialize##passName##Pass(PassRegistry &Registry) { \
@@ -283,10 +289,11 @@ struct RegisterAnalysisGroup : public RegisterAGBase {
 #define INITIALIZE_AG_PASS_END(passName, agName, arg, n, cfg, analysis, def) \
     PassInfo *PI = new PassInfo(n, arg, & passName ::ID, \
       PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
-    Registry.registerPass(*PI); \
+    Registry.registerPass(*PI, true); \
     \
     PassInfo *AI = new PassInfo(n, & agName :: ID); \
-    Registry.registerAnalysisGroup(& agName ::ID, & passName ::ID, *AI, def); \
+    Registry.registerAnalysisGroup(& agName ::ID, & passName ::ID, \
+                                   *AI, def, true); \
     return AI; \
   } \
   void llvm::initialize##passName##Pass(PassRegistry &Registry) { \