Move copyKillDeadInfo out-of-line. Add findRegisterUseOperand().

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

diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h
index 31ce3daae4f0db5ae93619de74b897ae42eaa9a5..f8ebd62ca6a691a39323ec1a7df6add3bb9360f9 100644 (file)
--- a/include/llvm/PassManager.h
+++ b/include/llvm/PassManager.h
@@ -18,7 +18,6 @@
 #define LLVM_PASSMANAGER_H
 
 #include "llvm/Pass.h"
-#include <vector>
 
 namespace llvm {
 
@@ -89,44 +88,16 @@ public:
 };
 
 class ModulePassManager_New;
-
-/// PassManagerAnalysisHelper helps pass manager analysis required by
-/// the managed passes. It provides methods to add/remove analysis
-/// available and query if certain analysis is available or not.
-class PassManagerAnalysisHelper {
-
-public:
-
-  /// Return true IFF pass P's required analysis set does not required new
-  /// manager.
-  bool manageablePass(Pass *P);
-
-  /// Return true IFF AnalysisID AID is currently available.
-  bool analysisCurrentlyAvailable(AnalysisID AID);
-
-  /// Augment RequiredSet by adding analysis required by pass P.
-  void noteDownRequiredAnalysis(Pass *P);
-
-  /// Remove AnalysisID from the RequiredSet
-  void removeAnalysis(AnalysisID AID);
-
-  /// Remove Analysis that is not preserved by the pass
-  void removeNotPreservedAnalysis(Pass *P);
-  
-  /// Remove dead passes
-  void removeDeadPasses() { /* TODO : Implement */ }
-
-private:
-   // Required set of analysis for the passes managed by this manager
-  std::vector<AnalysisID> RequiredSet;
-};
+class PassManagerImpl_New;
+class FunctionPassManagerImpl_New;
 
 /// PassManager_New manages ModulePassManagers
-class PassManager_New : public Pass,
-                        public PassManagerAnalysisHelper {
+class PassManager_New {
 
 public:
 
+  PassManager_New();
+
   /// 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
@@ -138,24 +109,52 @@ public:
   bool run(Module &M);
 
 private:
- 
-  /// Add a pass into a passmanager queue. This is used by schedulePasses
-  bool addPass(Pass *p);
 
-  /// Schedule all passes collected in pass queue using add(). Add all the
-  /// schedule passes into various manager's queue using addPass().
-  void schedulePasses();
+  /// PassManagerImpl_New is the actual class. PassManager_New is just the 
+  /// wraper to publish simple pass manager interface
+  PassManagerImpl_New *PM;
+
+};
 
-  // Collection of pass managers
-  std::vector<ModulePassManager_New *> PassManagers;
+/// FunctionPassManager_New manages FunctionPasses and BasicBlockPassManagers.
+class FunctionPassManager_New {
+public:
+  FunctionPassManager_New(ModuleProvider *P) { /* TODO */ }
+  FunctionPassManager_New();
+  ~FunctionPassManager_New() { /* TODO */ };
+ 
+  /// 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.)
+  /// This implies that all passes MUST be allocated with 'new'.
+  void add(Pass *P);
 
-  // Collection of pass that are not yet scheduled
-  std::vector<Pass *> PassVector;
+  /// 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 runOnModule(Module &M);
+
+  /// 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);
   
-  // Active Pass Manager
-  ModulePassManager_New *activeManager;
+  /// doInitialization - Run all of the initializers for the function passes.
+  ///
+  bool doInitialization();
+  
+  /// doFinalization - Run all of the initializers for the function passes.
+  ///
+  bool doFinalization();
+private:
+  
+  FunctionPassManagerImpl_New *FPM;
+  ModuleProvider *MP;
 };
 
+
 } // End llvm namespace
 
 #endif