X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FPassRegistry.h;h=8c28ef5e7e614e9de71e18eb5462ecb2349eb5ea;hb=339fd2d81a02de803e9d29b50e55f9989aaa5ffe;hp=8c1be67069fcb595dd1cbb937ecf0563162e1246;hpb=6bcd3a02653c45b87094577517547b7eb9f76395;p=oota-llvm.git

diff --git a/include/llvm/PassRegistry.h b/include/llvm/PassRegistry.h
index 8c1be67069f..8c28ef5e7e6 100644
--- a/include/llvm/PassRegistry.h
+++ b/include/llvm/PassRegistry.h
@@ -17,8 +17,15 @@
 #ifndef LLVM_PASSREGISTRY_H
 #define LLVM_PASSREGISTRY_H
 
+#include "llvm-c/Core.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringMap.h"
-#include "llvm/System/DataTypes.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/PassInfo.h"
+#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/Support/RWMutex.h"
+#include <vector>
 
 namespace llvm {
 
@@ -32,27 +39,62 @@ struct PassRegistrationListener;
 /// threads simultaneously, you will need to use a separate PassRegistry on
 /// each thread.
 class PassRegistry {
-  mutable void *pImpl;
-  void *getImpl() const;
-   
+  mutable sys::SmartRWMutex<true> Lock;
+
+  /// PassInfoMap - Keep track of the PassInfo object for each registered pass.
+  typedef DenseMap<const void *, const PassInfo *> MapType;
+  MapType PassInfoMap;
+
+  typedef StringMap<const PassInfo *> StringMapType;
+  StringMapType PassInfoStringMap;
+
+  std::vector<std::unique_ptr<const PassInfo>> ToFree;
+  std::vector<PassRegistrationListener *> Listeners;
+
 public:
+  PassRegistry() {}
+  ~PassRegistry();
+
+  /// getPassRegistry - Access the global registry object, which is
+  /// automatically initialized at application launch and destroyed by
+  /// llvm_shutdown.
   static PassRegistry *getPassRegistry();
-  
+
+  /// getPassInfo - Look up a pass' corresponding PassInfo, indexed by the pass'
+  /// type identifier (&MyPass::ID).
   const PassInfo *getPassInfo(const void *TI) const;
+
+  /// getPassInfo - Look up a pass' corresponding PassInfo, indexed by the pass'
+  /// argument string.
   const PassInfo *getPassInfo(StringRef Arg) const;
-  
-  void registerPass(const PassInfo &PI);
-  void unregisterPass(const PassInfo &PI);
-  
-  /// Analysis Group Mechanisms.
+
+  /// registerPass - Register a pass (by means of its PassInfo) with the
+  /// registry.  Required in order to use the pass with a PassManager.
+  void registerPass(const PassInfo &PI, bool ShouldFree = false);
+
+  /// registerAnalysisGroup - Register an analysis group (or a pass implementing
+  // an analysis group) with the registry.  Like registerPass, this is required
+  // in order for a PassManager to be able to use this group/pass.
   void registerAnalysisGroup(const void *InterfaceID, const void *PassID,
-                             PassInfo& Registeree, bool isDefault);
-  
+                             PassInfo &Registeree, bool isDefault,
+                             bool ShouldFree = false);
+
+  /// enumerateWith - Enumerate the registered passes, calling the provided
+  /// PassRegistrationListener's passEnumerate() callback on each of them.
   void enumerateWith(PassRegistrationListener *L);
+
+  /// addRegistrationListener - Register the given PassRegistrationListener
+  /// to receive passRegistered() callbacks whenever a new pass is registered.
   void addRegistrationListener(PassRegistrationListener *L);
+
+  /// removeRegistrationListener - Unregister a PassRegistrationListener so that
+  /// it no longer receives passRegistered() callbacks.
   void removeRegistrationListener(PassRegistrationListener *L);
 };
 
+// Create wrappers for C Binding types (see CBindingWrapping.h).
+DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry, LLVMPassRegistryRef)
+
 }
 
 #endif