PR14492: Debug Info: Support for values of non-integer non-type template parameters.

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

diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h
index 5d936c49abc90da29cebac38dac639e7f0831818..b6a8186a4e809b2049b01bfcdf143cd9778bfb65 100644 (file)
--- a/include/llvm/PassManager.h
+++ b/include/llvm/PassManager.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,20 +18,32 @@
 #define LLVM_PASSMANAGER_H
 
 #include "llvm/Pass.h"
+#include "llvm/Support/CBindingWrapping.h"
 
 namespace llvm {
 
 class Pass;
-class ModulePass;
 class Module;
-class ModuleProvider;
 
 class PassManagerImpl;
 class FunctionPassManagerImpl;
 
-/// PassManager manages ModulePassManagers
-class PassManager {
+/// PassManagerBase - An abstract interface to allow code to add passes to
+/// a pass manager without having to hard-code what kind of pass manager
+/// it is.
+class PassManagerBase {
+public:
+  virtual ~PassManagerBase();
 
+  /// add - Add a pass to the queue of passes to run.  This passes ownership of
+  /// the Pass to the PassManager.  When the PassManager is destroyed, the pass
+  /// will be destroyed as well, so there is no need to delete the pass.  This
+  /// implies that all passes MUST be allocated with 'new'.
+  virtual void add(Pass *P) = 0;
+};
+
+/// PassManager manages ModulePassManagers
+class PassManager : public PassManagerBase {
 public:
 
   PassManager();
@@ -42,30 +54,29 @@ public:
   /// will be destroyed as well, so there is no need to delete the pass.  This
   /// implies that all passes MUST be allocated with 'new'.
   void add(Pass *P);
- 
+
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.
   bool run(Module &M);
 
 private:
-
-  /// PassManagerImpl_New is the actual class. PassManager is just the 
+  /// PassManagerImpl_New is the actual class. PassManager is just the
   /// wraper to publish simple pass manager interface
   PassManagerImpl *PM;
-
 };
 
 /// FunctionPassManager manages FunctionPasses and BasicBlockPassManagers.
-class FunctionPassManager {
+class FunctionPassManager : public PassManagerBase {
 public:
-  explicit FunctionPassManager(ModuleProvider *P);
-  FunctionPassManager();
+  /// FunctionPassManager ctor - This initializes the pass manager.  It needs,
+  /// but does not take ownership of, the specified Module.
+  explicit FunctionPassManager(Module *M);
   ~FunctionPassManager();
- 
+
   /// add - Add a pass to the queue of passes to run.  This passes
   /// ownership of the Pass to the PassManager.  When the
   /// PassManager_X is destroyed, the pass will be destroyed as well, so
-  /// there is no need to delete the pass. (TODO delete passes.)
+  /// there is no need to delete the pass.
   /// This implies that all passes MUST be allocated with 'new'.
   void add(Pass *P);
 
@@ -74,20 +85,23 @@ public:
   /// so, return true.
   ///
   bool run(Function &F);
-  
+
   /// doInitialization - Run all of the initializers for the function passes.
   ///
   bool doInitialization();
-  
-  /// doFinalization - Run all of the initializers for the function passes.
+
+  /// doFinalization - Run all of the finalizers for the function passes.
   ///
   bool doFinalization();
+
 private:
-  
   FunctionPassManagerImpl *FPM;
-  ModuleProvider *MP;
+  Module *M;
 };
 
+// Create wrappers for C Binding types (see CBindingWrapping.h).
+DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase, LLVMPassManagerRef)
+
 } // End llvm namespace
 
 #endif