| //===-- MachineFunctionAnalysis.h - Owner of MachineFunctions ----*-C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares the MachineFunctionAnalysis class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS_H |
| #define LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS_H |
| |
| #include "llvm/Pass.h" |
| |
| namespace llvm { |
| |
| class MachineFunction; |
| class TargetMachine; |
| |
| /// MachineFunctionAnalysis - This class is a Pass that manages a |
| /// MachineFunction object. |
| struct MachineFunctionAnalysis : public FunctionPass { |
| private: |
| const TargetMachine &TM; |
| MachineFunction *MF; |
| unsigned NextFnNum; |
| public: |
| static char ID; |
| explicit MachineFunctionAnalysis(const TargetMachine &tm); |
| ~MachineFunctionAnalysis(); |
| |
| MachineFunction &getMF() const { return *MF; } |
| |
| const char* getPassName() const override { |
| return "Machine Function Analysis"; |
| } |
| |
| private: |
| bool doInitialization(Module &M) override; |
| bool runOnFunction(Function &F) override; |
| void releaseMemory() override; |
| void getAnalysisUsage(AnalysisUsage &AU) const override; |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |