1 //===-- MachineFunctionAnalysis.h - Owner of MachineFunctions ----*-C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the MachineFunctionAnalysis class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS_H
15 #define LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS_H
17 #include "llvm/Pass.h"
21 class MachineFunction;
24 /// MachineFunctionAnalysis - This class is a Pass that manages a
25 /// MachineFunction object.
26 struct MachineFunctionAnalysis : public FunctionPass {
28 const TargetMachine &TM;
33 explicit MachineFunctionAnalysis(const TargetMachine &tm);
34 ~MachineFunctionAnalysis();
36 MachineFunction &getMF() const { return *MF; }
38 const char* getPassName() const override {
39 return "Machine Function Analysis";
43 bool doInitialization(Module &M) override;
44 bool runOnFunction(Function &F) override;
45 void releaseMemory() override;
46 void getAnalysisUsage(AnalysisUsage &AU) const override;
49 } // End llvm namespace