1 //===- MIRPrintingPass.cpp - Pass that prints out using the MIR format ----===// 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 implements a pass that prints out the LLVM module using the MIR 11 // serialization format. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/CodeGen/MIRPrinter.h" 16 17 #include "llvm/CodeGen/MachineFunctionPass.h" 18 #include "llvm/CodeGen/Passes.h" 19 #include "llvm/Support/Debug.h" 20 #include "llvm/Support/raw_ostream.h" 21 22 using namespace llvm; 23 24 namespace { 25 26 /// This pass prints out the LLVM IR to an output stream using the MIR 27 /// serialization format. 28 struct MIRPrintingPass : public MachineFunctionPass { 29 static char ID; 30 raw_ostream &OS; 31 std::string MachineFunctions; 32 MIRPrintingPass__anon0f4bc1a10111::MIRPrintingPass33 MIRPrintingPass() : MachineFunctionPass(ID), OS(dbgs()) {} MIRPrintingPass__anon0f4bc1a10111::MIRPrintingPass34 MIRPrintingPass(raw_ostream &OS) : MachineFunctionPass(ID), OS(OS) {} 35 getPassName__anon0f4bc1a10111::MIRPrintingPass36 StringRef getPassName() const override { return "MIR Printing Pass"; } 37 getAnalysisUsage__anon0f4bc1a10111::MIRPrintingPass38 void getAnalysisUsage(AnalysisUsage &AU) const override { 39 AU.setPreservesAll(); 40 MachineFunctionPass::getAnalysisUsage(AU); 41 } 42 runOnMachineFunction__anon0f4bc1a10111::MIRPrintingPass43 bool runOnMachineFunction(MachineFunction &MF) override { 44 std::string Str; 45 raw_string_ostream StrOS(Str); 46 printMIR(StrOS, MF); 47 MachineFunctions.append(StrOS.str()); 48 return false; 49 } 50 doFinalization__anon0f4bc1a10111::MIRPrintingPass51 bool doFinalization(Module &M) override { 52 printMIR(OS, M); 53 OS << MachineFunctions; 54 return false; 55 } 56 }; 57 58 char MIRPrintingPass::ID = 0; 59 60 } // end anonymous namespace 61 62 char &llvm::MIRPrintingPassID = MIRPrintingPass::ID; 63 INITIALIZE_PASS(MIRPrintingPass, "mir-printer", "MIR Printer", false, false) 64 65 namespace llvm { 66 createPrintMIRPass(raw_ostream & OS)67MachineFunctionPass *createPrintMIRPass(raw_ostream &OS) { 68 return new MIRPrintingPass(OS); 69 } 70 71 } // end namespace llvm 72