1 //===- MIRPrintingPass.cpp - Pass that prints out using the MIR format ----===//
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 implements a pass that prints out the LLVM module using the MIR
10 // serialization format.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "llvm/CodeGen/MIRPrinter.h"
15 #include "llvm/CodeGen/MachineFunctionPass.h"
16 #include "llvm/CodeGen/Passes.h"
17 #include "llvm/InitializePasses.h"
18
19 using namespace llvm;
20
run(Module & M,ModuleAnalysisManager &)21 PreservedAnalyses PrintMIRPreparePass::run(Module &M, ModuleAnalysisManager &) {
22 printMIR(OS, M);
23 return PreservedAnalyses::all();
24 }
25
run(MachineFunction & MF,MachineFunctionAnalysisManager &)26 PreservedAnalyses PrintMIRPass::run(MachineFunction &MF,
27 MachineFunctionAnalysisManager &) {
28 printMIR(OS, MF);
29 return PreservedAnalyses::all();
30 }
31
32 namespace {
33
34 /// This pass prints out the LLVM IR to an output stream using the MIR
35 /// serialization format.
36 struct MIRPrintingPass : public MachineFunctionPass {
37 static char ID;
38 raw_ostream &OS;
39 std::string MachineFunctions;
40
MIRPrintingPass__anonf75782be0111::MIRPrintingPass41 MIRPrintingPass() : MachineFunctionPass(ID), OS(dbgs()) {}
MIRPrintingPass__anonf75782be0111::MIRPrintingPass42 MIRPrintingPass(raw_ostream &OS) : MachineFunctionPass(ID), OS(OS) {}
43
getPassName__anonf75782be0111::MIRPrintingPass44 StringRef getPassName() const override { return "MIR Printing Pass"; }
45
getAnalysisUsage__anonf75782be0111::MIRPrintingPass46 void getAnalysisUsage(AnalysisUsage &AU) const override {
47 AU.setPreservesAll();
48 MachineFunctionPass::getAnalysisUsage(AU);
49 }
50
runOnMachineFunction__anonf75782be0111::MIRPrintingPass51 bool runOnMachineFunction(MachineFunction &MF) override {
52 std::string Str;
53 raw_string_ostream StrOS(Str);
54 printMIR(StrOS, MF);
55 MachineFunctions.append(Str);
56 return false;
57 }
58
doFinalization__anonf75782be0111::MIRPrintingPass59 bool doFinalization(Module &M) override {
60 printMIR(OS, M);
61 OS << MachineFunctions;
62 return false;
63 }
64 };
65
66 char MIRPrintingPass::ID = 0;
67
68 } // end anonymous namespace
69
70 char &llvm::MIRPrintingPassID = MIRPrintingPass::ID;
71 INITIALIZE_PASS(MIRPrintingPass, "mir-printer", "MIR Printer", false, false)
72
73 namespace llvm {
74
createPrintMIRPass(raw_ostream & OS)75 MachineFunctionPass *createPrintMIRPass(raw_ostream &OS) {
76 return new MIRPrintingPass(OS);
77 }
78
79 } // end namespace llvm
80