//
// 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.
//
//===----------------------------------------------------------------------===//
//
class Module;
class ModuleProvider;
-#ifdef USE_OLD_PASSMANAGER
-
-class ModulePassManager;
-class FunctionPassManagerT;
-class BasicBlockPassManager;
-
-class PassManager {
- ModulePassManager *PM; // This is a straightforward Pimpl class
-public:
- PassManager();
- ~PassManager();
-
- /// 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'.
- ///
- 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);
-};
-
-class FunctionPass;
-class ImmutablePass;
-class Function;
-
-class FunctionPassManager {
- FunctionPassManagerT *PM; // This is a straightforward Pimpl class
- ModuleProvider *MP;
-public:
- FunctionPassManager(ModuleProvider *P);
- ~FunctionPassManager();
-
- /// add - Add a pass to the queue of passes to run. This passes
- /// ownership of the FunctionPass 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'.
- ///
- void add(FunctionPass *P);
-
- /// add - ImmutablePasses are not FunctionPasses, so we have a
- /// special hack to get them into a FunctionPassManager.
- ///
- void add(ImmutablePass *IP);
-
- /// doInitialization - Run all of the initializers for the function passes.
- ///
- bool doInitialization();
-
- /// run - Execute all of the passes scheduled for execution. Keep
- /// track of whether any of the passes modifies the function, and if
- /// so, return true.
- ///
- bool run(Function &F);
-
- /// doFinalization - Run all of the initializers for the function passes.
- ///
- bool doFinalization();
-};
-
-#else
-
-class ModulePassManager;
-class PassManagerImpl_New;
-class FunctionPassManagerImpl_New;
+class PassManagerImpl;
+class FunctionPassManagerImpl;
/// PassManager manages ModulePassManagers
class PassManager {
-
public:
PassManager();
/// PassManagerImpl_New is the actual class. PassManager is just the
/// wraper to publish simple pass manager interface
- PassManagerImpl_New *PM;
-
+ PassManagerImpl *PM;
};
/// FunctionPassManager manages FunctionPasses and BasicBlockPassManagers.
class FunctionPassManager {
public:
- FunctionPassManager(ModuleProvider *P);
- FunctionPassManager();
+ /// FunctionPassManager ctor - This initializes the pass manager. It needs,
+ /// but does not take ownership of, the specified module provider.
+ explicit FunctionPassManager(ModuleProvider *P);
~FunctionPassManager();
/// add - Add a pass to the queue of passes to run. This 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_New *FPM;
+ FunctionPassManagerImpl *FPM;
ModuleProvider *MP;
};
-#endif
-
} // End llvm namespace
#endif