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//===- MIParser.h - Machine Instructions Parser ---------------------------===//
//
// 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 function that parses the machine instructions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_CODEGEN_MIRPARSER_MIPARSER_H
#define LLVM_LIB_CODEGEN_MIRPARSER_MIPARSER_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringRef.h"
namespace llvm {
class MachineBasicBlock;
class MachineInstr;
class MachineFunction;
struct SlotMapping;
class SMDiagnostic;
class SourceMgr;
struct PerFunctionMIParsingState {
DenseMap<unsigned, MachineBasicBlock *> MBBSlots;
DenseMap<unsigned, unsigned> VirtualRegisterSlots;
};
bool parseMachineInstr(MachineInstr *&MI, SourceMgr &SM, MachineFunction &MF,
StringRef Src, const PerFunctionMIParsingState &PFS,
const SlotMapping &IRSlots, SMDiagnostic &Error);
bool parseMBBReference(MachineBasicBlock *&MBB, SourceMgr &SM,
MachineFunction &MF, StringRef Src,
const PerFunctionMIParsingState &PFS,
const SlotMapping &IRSlots, SMDiagnostic &Error);
bool parseNamedRegisterReference(unsigned &Reg, SourceMgr &SM,
MachineFunction &MF, StringRef Src,
const PerFunctionMIParsingState &PFS,
const SlotMapping &IRSlots,
SMDiagnostic &Error);
} // end namespace llvm
#endif
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