LLVM  10.0.0svn
MIRPrinter.h
Go to the documentation of this file.
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 
17 namespace llvm {
18 
19 class MachineBasicBlock;
20 class MachineFunction;
21 class Module;
22 class raw_ostream;
23 template <typename T> class SmallVectorImpl;
24 
25 /// Print LLVM IR using the MIR serialization format to the given output stream.
26 void printMIR(raw_ostream &OS, const Module &M);
27 
28 /// Print a machine function using the MIR serialization format to the given
29 /// output stream.
30 void 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.
39 void guessSuccessors(const MachineBasicBlock &MBB,
40  SmallVectorImpl<MachineBasicBlock*> &Result,
41  bool &IsFallthrough);
42 
43 } // end namespace llvm
44 
45 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void guessSuccessors(const MachineBasicBlock &MBB, SmallVectorImpl< MachineBasicBlock *> &Result, bool &IsFallthrough)
Determine a possible list of successors of a basic block based on the basic block machine operand bei...
Definition: MIRPrinter.cpp:548
void printMIR(raw_ostream &OS, const Module &M)
Print LLVM IR using the MIR serialization format to the given output stream.
Definition: MIRPrinter.cpp:868