Move the handling of PassRegistrationListener's to PassRegistry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108966 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/PassRegistry.h

@@ -17,17 +17,18 @@
 #ifndef LLVM_PASSREGISTRY_H
 #define LLVM_PASSREGISTRY_H
 
-#include "llvm/PassSupport.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/System/DataTypes.h"
 #include "llvm/System/Mutex.h"
 #include <map>
 #include <set>
-
-using namespace llvm;
+#include <vector>
 
 namespace llvm {
 
+class PassInfo;
+struct PassRegistrationListener;
+
 class PassRegistry {
   /// Guards the contents of this class.
   mutable sys::SmartMutex<true> Lock;
@@ -44,6 +45,8 @@ class PassRegistry {
     std::set<const PassInfo *> Implementations;
   };
   std::map<const PassInfo*, AnalysisGroupInfo> AnalysisGroupInfoMap;
+  
+  std::vector<PassRegistrationListener*> Listeners;
 
 public:
   static PassRegistry *getPassRegistry();
@@ -60,6 +63,8 @@ public:
                              bool isDefault);
   
   void enumerateWith(PassRegistrationListener *L);
+  void addRegistrationListener(PassRegistrationListener* L);
+  void removeRegistrationListener(PassRegistrationListener *L);
 };
 
 }

include/llvm/PassSupport.h

@@ -22,6 +22,7 @@
 #define LLVM_PASS_SUPPORT_H
 
 #include "Pass.h"
+#include "llvm/PassRegistry.h"
 
 namespace llvm {
 
@@ -57,7 +58,7 @@ public:
     : PassName(name), PassArgument(arg), PassID(pi), 
       IsCFGOnlyPass(isCFGOnly), 
       IsAnalysis(is_analysis), IsAnalysisGroup(false), NormalCtor(normal) {
-    registerPass();
+    PassRegistry::getPassRegistry()->registerPass(*this);
   }
   /// PassInfo ctor - Do not call this directly, this should only be invoked
   /// through RegisterPass. This version is for use by analysis groups; it
@@ -126,10 +127,6 @@ public:
     return ItfImpl;
   }
 
-protected:
-  void registerPass();
-  void unregisterPass();
-
 private:
   void operator=(const PassInfo &); // do not implement
   PassInfo(const PassInfo &);       // do not implement
@@ -165,6 +162,7 @@ struct RegisterPass : public PassInfo {
     : PassInfo(Name, PassArg, intptr_t(&passName::ID),
                PassInfo::NormalCtor_t(callDefaultCtor<passName>),
                CFGOnly, is_analysis) {
+    
   }
 };