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//===- MIRPrinter.h - MIR serialization format printer ----------*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// This file declares the functions that print out the LLVM IR and the machine

// functions using the MIR serialization format.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_MIRPRINTER_H

#define LLVM_CODEGEN_MIRPRINTER_H

namespace llvm {

class MachineBasicBlock;

class MachineFunction;

class Module;

class raw_ostream;

template <typename T> class SmallVectorImpl;

/// Print LLVM IR using the MIR serialization format to the given output stream.

void printMIR(raw_ostream &OS, const Module &M);

/// Print a machine function using the MIR serialization format to the given

/// output stream.

void printMIR(raw_ostream &OS, const MachineFunction &MF);

/// Determine a possible list of successors of a basic block based on the

/// basic block machine operand being used inside the block. This should give

/// you the correct list of successor blocks in most cases except for things

/// like jump tables where the basic block references can't easily be found.

/// The MIRPRinter will skip printing successors if they match the result of

/// this funciton and the parser will use this function to construct a list if

/// it is missing.

void guessSuccessors(const MachineBasicBlock &MBB,

                     SmallVectorImpl<MachineBasicBlock*> &Result,

                     bool &IsFallthrough);

} // end namespace llvm

#endif