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//===-- 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.
#include "llvm/Pass.h"
namespace llvm {
class MachineFunction;
class MachineFunctionInitializer;
class TargetMachine;
/// MachineFunctionAnalysis - This class is a Pass that manages a
/// MachineFunction object.
struct MachineFunctionAnalysis : public FunctionPass {
const TargetMachine &TM;
MachineFunction *MF;
unsigned NextFnNum;
MachineFunctionInitializer *MFInitializer;
static char ID;
explicit MachineFunctionAnalysis(const TargetMachine &tm,
MachineFunctionInitializer *MFInitializer);
~MachineFunctionAnalysis() override;
MachineFunction &getMF() const { return *MF; }
const char* getPassName() const override {
return "Machine Function Analysis";
bool doInitialization(Module &M) override;
bool runOnFunction(Function &F) override;
void releaseMemory() override;
void getAnalysisUsage(AnalysisUsage &AU) const override;
} // End llvm namespace