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 46