Use instruction itinerary to determine what instructions are 'cheap'.

[oota-llvm.git] / include / llvm / CodeGen / MachineFunctionAnalysis.h

diff --git a/include/llvm/CodeGen/MachineFunctionAnalysis.h b/include/llvm/CodeGen/MachineFunctionAnalysis.h
index d020a7b4c73b19873969803199a47634e5671d3d..75dbaab973d8701f6ff9940420c5a5493495f823 100644 (file)
--- a/include/llvm/CodeGen/MachineFunctionAnalysis.h
+++ b/include/llvm/CodeGen/MachineFunctionAnalysis.h
@@ -28,10 +28,10 @@ private:
   const TargetMachine &TM;
   CodeGenOpt::Level OptLevel;
   MachineFunction *MF;
-
+  unsigned NextFnNum;
 public:
   static char ID;
-  explicit MachineFunctionAnalysis(TargetMachine &tm,
+  explicit MachineFunctionAnalysis(const TargetMachine &tm,
                                    CodeGenOpt::Level OL = CodeGenOpt::Default);
   ~MachineFunctionAnalysis();
 
@@ -39,6 +39,7 @@ public:
   CodeGenOpt::Level getOptLevel() const { return OptLevel; }
 
 private:
+  virtual bool doInitialization(Module &M);
   virtual bool runOnFunction(Function &F);
   virtual void releaseMemory();
   virtual void getAnalysisUsage(AnalysisUsage &AU) const;