X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FPass.h;h=bc6b39bbb3145c07a69f3f6480d0344ba9313aad;hb=4b84086e89d86fb16f562166d9fea8df37db6be7;hp=231aa76507d67a53612f18cbf20461b86be2c9bc;hpb=cdff0d6b0403cb49eaea3a8d54eeab78a3963715;p=oota-llvm.git

diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h
index 231aa76507d..bc6b39bbb31 100644
--- a/include/llvm/Pass.h
+++ b/include/llvm/Pass.h
@@ -32,8 +32,7 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Streams.h"
 #include <vector>
-#include <deque>
-#include <map>
+#include <utility>
 #include <iosfwd>
 #include <cassert>
 
@@ -66,8 +65,6 @@ enum PassManagerType {
   PMT_Last
 };
 
-typedef enum PassManagerType PassManagerType;
-
 //===----------------------------------------------------------------------===//
 /// Pass interface - Implemented by all 'passes'.  Subclass this if you are an
 /// interprocedural optimization or you do not fit into any of the more
@@ -76,7 +73,6 @@ typedef enum PassManagerType PassManagerType;
 class Pass {
   AnalysisResolver *Resolver;  // Used to resolve analysis
   intptr_t PassID;
-
   // AnalysisImpls - This keeps track of which passes implement the interfaces
   // that are required by the current pass (to implement getAnalysis()).
   //
@@ -91,9 +87,7 @@ public:
 
   /// getPassName - Return a nice clean name for a pass.  This usually
   /// implemented in terms of the name that is registered by one of the
-  /// Registration templates, but can be overloaded directly, and if nothing
-  /// else is available, C++ RTTI will be consulted to get a SOMEWHAT
-  /// intelligible name for the pass.
+  /// Registration templates, but can be overloaded directly.
   ///
   virtual const char *getPassName() const;
 
@@ -115,10 +109,10 @@ public:
 
   /// Each pass is responsible for assigning a pass manager to itself.
   /// PMS is the stack of available pass manager. 
-  virtual void assignPassManager(PMStack &PMS, 
-                                 PassManagerType T = PMT_Unknown) {}
+  virtual void assignPassManager(PMStack &, 
+                                 PassManagerType = PMT_Unknown) {}
   /// Check if available pass managers are suitable for this pass or not.
-  virtual void preparePassManager(PMStack &PMS) {}
+  virtual void preparePassManager(PMStack &) {}
   
   ///  Return what kind of Pass Manager can manage this pass.
   virtual PassManagerType getPotentialPassManagerType() const {
@@ -140,7 +134,7 @@ public:
   /// particular analysis result to this function, it can then use the
   /// getAnalysis<AnalysisType>() function, below.
   ///
-  virtual void getAnalysisUsage(AnalysisUsage &Info) const {
+  virtual void getAnalysisUsage(AnalysisUsage &) const {
     // By default, no analysis results are used, all are invalidated.
   }
 
@@ -256,10 +250,11 @@ public:
 
   /// ImmutablePasses are never run.
   ///
-  bool runOnModule(Module &M) { return false; }
+  bool runOnModule(Module &) { return false; }
 
   explicit ImmutablePass(intptr_t pid) : ModulePass(pid) {}
-  explicit ImmutablePass(const void *pid) : ModulePass(pid) {}
+  explicit ImmutablePass(const void *pid) 
+  : ModulePass(pid) {}
   
   // Force out-of-line virtual method.
   virtual ~ImmutablePass();
@@ -282,7 +277,7 @@ public:
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary per-module initialization.
   ///
-  virtual bool doInitialization(Module &M) { return false; }
+  virtual bool doInitialization(Module &) { return false; }
 
   /// runOnFunction - Virtual method overriden by subclasses to do the
   /// per-function processing of the pass.
@@ -292,7 +287,7 @@ public:
   /// doFinalization - Virtual method overriden by subclasses to do any post
   /// processing needed after all passes have run.
   ///
-  virtual bool doFinalization(Module &M) { return false; }
+  virtual bool doFinalization(Module &) { return false; }
 
   /// runOnModule - On a module, we run this pass by initializing,
   /// ronOnFunction'ing once for every function in the module, then by
@@ -334,12 +329,12 @@ public:
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary per-module initialization.
   ///
-  virtual bool doInitialization(Module &M) { return false; }
+  virtual bool doInitialization(Module &) { return false; }
 
   /// doInitialization - Virtual method overridden by BasicBlockPass subclasses
   /// to do any necessary per-function initialization.
   ///
-  virtual bool doInitialization(Function &F) { return false; }
+  virtual bool doInitialization(Function &) { return false; }
 
   /// runOnBasicBlock - Virtual method overriden by subclasses to do the
   /// per-basicblock processing of the pass.
@@ -349,12 +344,12 @@ public:
   /// doFinalization - Virtual method overriden by BasicBlockPass subclasses to
   /// do any post processing needed after all passes have run.
   ///
-  virtual bool doFinalization(Function &F) { return false; }
+  virtual bool doFinalization(Function &) { return false; }
 
   /// doFinalization - Virtual method overriden by subclasses to do any post
   /// processing needed after all passes have run.
   ///
-  virtual bool doFinalization(Module &M) { return false; }
+  virtual bool doFinalization(Module &) { return false; }
 
 
   // To run this pass on a function, we simply call runOnBasicBlock once for
@@ -371,33 +366,6 @@ public:
   }
 };
 
-/// PMStack
-/// Top level pass manager (see PasManager.cpp) maintains active Pass Managers 
-/// using PMStack. Each Pass implements assignPassManager() to connect itself
-/// with appropriate manager. assignPassManager() walks PMStack to find
-/// suitable manager.
-///
-/// PMStack is just a wrapper around standard deque that overrides pop() and
-/// push() methods.
-class PMStack {
-public:
-  typedef std::deque<PMDataManager *>::reverse_iterator iterator;
-  iterator begin() { return S.rbegin(); }
-  iterator end() { return S.rend(); }
-
-  void handleLastUserOverflow();
-
-  void pop();
-  inline PMDataManager *top() { return S.back(); }
-  void push(Pass *P);
-  inline bool empty() { return S.empty(); }
-
-  void dump();
-private:
-  std::deque<PMDataManager *> S;
-};
-
-
 /// If the user specifies the -time-passes argument on an LLVM tool command line
 /// then the value of this boolean will be true, otherwise false.
 /// @brief This is the storage for the -time-passes option.