MIRPrinter.h revision 341825 
1//===- MIRPrinter.h - MIR serialization format printer --------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the functions that print out the LLVM IR and the machine
11// functions using the MIR serialization format.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_LIB_CODEGEN_MIRPRINTER_H
16#define LLVM_LIB_CODEGEN_MIRPRINTER_H
17
18namespace llvm {
19
20class MachineBasicBlock;
21class MachineFunction;
22class Module;
23class raw_ostream;
24template <typename T> class SmallVectorImpl;
25
26/// Print LLVM IR using the MIR serialization format to the given output stream.
27void printMIR(raw_ostream &OS, const Module &M);
28
29/// Print a machine function using the MIR serialization format to the given
30/// output stream.
31void printMIR(raw_ostream &OS, const MachineFunction &MF);
32
33/// Determine a possible list of successors of a basic block based on the
34/// basic block machine operand being used inside the block. This should give
35/// you the correct list of successor blocks in most cases except for things
36/// like jump tables where the basic block references can't easily be found.
37/// The MIRPRinter will skip printing successors if they match the result of
38/// this funciton and the parser will use this function to construct a list if
39/// it is missing.
40void guessSuccessors(const MachineBasicBlock &MBB,
41                     SmallVectorImpl<MachineBasicBlock*> &Result,
42                     bool &IsFallthrough);
43
44} // end namespace llvm
45
46#endif
47