1//===- MIRPrinter.h - MIR serialization format printer ----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares the functions that print out the LLVM IR and the machine
10// functions using the MIR serialization format.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_CODEGEN_MIRPRINTER_H
15#define LLVM_LIB_CODEGEN_MIRPRINTER_H
16
17namespace llvm {
18
19class MachineBasicBlock;
20class MachineFunction;
21class Module;
22class raw_ostream;
23template <typename T> class SmallVectorImpl;
24
25/// Print LLVM IR using the MIR serialization format to the given output stream.
26void printMIR(raw_ostream &OS, const Module &M);
27
28/// Print a machine function using the MIR serialization format to the given
29/// output stream.
30void printMIR(raw_ostream &OS, const MachineFunction &MF);
31
32/// Determine a possible list of successors of a basic block based on the
33/// basic block machine operand being used inside the block. This should give
34/// you the correct list of successor blocks in most cases except for things
35/// like jump tables where the basic block references can't easily be found.
36/// The MIRPRinter will skip printing successors if they match the result of
37/// this funciton and the parser will use this function to construct a list if
38/// it is missing.
39void guessSuccessors(const MachineBasicBlock &MBB,
40                     SmallVectorImpl<MachineBasicBlock*> &Result,
41                     bool &IsFallthrough);
42
43} // end namespace llvm
44
45#endif
46