X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FPass.h;h=99604cdbc9caa012e9317d29906933c68330bf1f;hb=HEAD;hp=35ec022516a546f166a1fb2dfbc81e80a7bce4ce;hpb=49eb628c21b358380b76df82aa3dfe0baab4c6ec;p=oota-llvm.git

diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h
index 35ec022516a..99604cdbc9c 100644
--- a/include/llvm/Pass.h
+++ b/include/llvm/Pass.h
@@ -83,11 +83,12 @@ class Pass {
   AnalysisResolver *Resolver;  // Used to resolve analysis
   const void *PassID;
   PassKind Kind;
-  void operator=(const Pass&) LLVM_DELETED_FUNCTION;
-  Pass(const Pass &) LLVM_DELETED_FUNCTION;
+  void operator=(const Pass&) = delete;
+  Pass(const Pass &) = delete;
 
 public:
-  explicit Pass(PassKind K, char &pid) : Resolver(0), PassID(&pid), Kind(K) { }
+  explicit Pass(PassKind K, char &pid)
+    : Resolver(nullptr), PassID(&pid), Kind(K) { }
   virtual ~Pass();
 
 
@@ -235,21 +236,21 @@ public:
 class ModulePass : public Pass {
 public:
   /// createPrinterPass - Get a module printer pass.
-  Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
+  Pass *createPrinterPass(raw_ostream &O,
+                          const std::string &Banner) const override;
 
   /// runOnModule - Virtual method overriden by subclasses to process the module
   /// being operated on.
   virtual bool runOnModule(Module &M) = 0;
 
-  virtual void assignPassManager(PMStack &PMS,
-                                 PassManagerType T);
+  void assignPassManager(PMStack &PMS, PassManagerType T) override;
 
   ///  Return what kind of Pass Manager can manage this pass.
-  virtual PassManagerType getPotentialPassManagerType() const;
+  PassManagerType getPotentialPassManagerType() const override;
 
   explicit ModulePass(char &pid) : Pass(PT_Module, pid) {}
   // Force out-of-line virtual method.
-  virtual ~ModulePass();
+  ~ModulePass() override;
 };
 
 
@@ -268,17 +269,17 @@ public:
   ///
   virtual void initializePass();
 
-  virtual ImmutablePass *getAsImmutablePass() { return this; }
+  ImmutablePass *getAsImmutablePass() override { return this; }
 
   /// ImmutablePasses are never run.
   ///
-  bool runOnModule(Module &) { return false; }
+  bool runOnModule(Module &) override { return false; }
 
   explicit ImmutablePass(char &pid)
   : ModulePass(pid) {}
 
   // Force out-of-line virtual method.
-  virtual ~ImmutablePass();
+  ~ImmutablePass() override;
 };
 
 //===----------------------------------------------------------------------===//
@@ -295,18 +296,23 @@ public:
   explicit FunctionPass(char &pid) : Pass(PT_Function, pid) {}
 
   /// createPrinterPass - Get a function printer pass.
-  Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
+  Pass *createPrinterPass(raw_ostream &O,
+                          const std::string &Banner) const override;
 
   /// runOnFunction - Virtual method overriden by subclasses to do the
   /// per-function processing of the pass.
   ///
   virtual bool runOnFunction(Function &F) = 0;
 
-  virtual void assignPassManager(PMStack &PMS,
-                                 PassManagerType T);
+  void assignPassManager(PMStack &PMS, PassManagerType T) override;
 
   ///  Return what kind of Pass Manager can manage this pass.
-  virtual PassManagerType getPotentialPassManagerType() const;
+  PassManagerType getPotentialPassManagerType() const override;
+
+protected:
+  /// skipOptnoneFunction - This function has Attribute::OptimizeNone
+  /// and most transformation passes should skip it.
+  bool skipOptnoneFunction(const Function &F) const;
 };
 
 
@@ -326,7 +332,8 @@ public:
   explicit BasicBlockPass(char &pid) : Pass(PT_BasicBlock, pid) {}
 
   /// createPrinterPass - Get a basic block printer pass.
-  Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
+  Pass *createPrinterPass(raw_ostream &O,
+                          const std::string &Banner) const override;
 
   using llvm::Pass::doInitialization;
   using llvm::Pass::doFinalization;
@@ -346,11 +353,15 @@ public:
   ///
   virtual bool doFinalization(Function &);
 
-  virtual void assignPassManager(PMStack &PMS,
-                                 PassManagerType T);
+  void assignPassManager(PMStack &PMS, PassManagerType T) override;
 
   ///  Return what kind of Pass Manager can manage this pass.
-  virtual PassManagerType getPotentialPassManagerType() const;
+  PassManagerType getPotentialPassManagerType() const override;
+
+protected:
+  /// skipOptnoneFunction - Containing function has Attribute::OptimizeNone
+  /// and most transformation passes should skip it.
+  bool skipOptnoneFunction(const BasicBlock &BB) const;
 };
 
 /// If the user specifies the -time-passes argument on an LLVM tool command line
@@ -358,6 +369,10 @@ public:
 /// @brief This is the storage for the -time-passes option.
 extern bool TimePassesIsEnabled;
 
+/// isFunctionInPrintList - returns true if a function should be printed via
+//  debugging options like -print-after-all/-print-before-all.
+//  @brief Tells if the function IR should be printed by PrinterPass.
+extern bool isFunctionInPrintList(StringRef FunctionName);
 } // End llvm namespace
 
 // Include support files that contain important APIs commonly used by Passes,