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b3607cdd97
This commit decouples the MIR printer and the MIR printing pass so that it will be possible to move the MIR printer into a separate machine IR library later on. Reviewers: Duncan P. N. Exon Smith git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239788 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
//===- MIRPrintingPass.cpp - Pass that prints out using the MIR format ----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements a pass that prints out the LLVM module using the MIR
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// serialization format.
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//
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//===----------------------------------------------------------------------===//
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#include "MIRPrinter.h"
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#include "llvm/CodeGen/Passes.h"
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#include "llvm/CodeGen/MachineFunctionPass.h"
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#include "llvm/CodeGen/MIRYamlMapping.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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/// This pass prints out the LLVM IR to an output stream using the MIR
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/// serialization format.
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struct MIRPrintingPass : public MachineFunctionPass {
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static char ID;
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raw_ostream &OS;
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std::string MachineFunctions;
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MIRPrintingPass() : MachineFunctionPass(ID), OS(dbgs()) {}
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MIRPrintingPass(raw_ostream &OS) : MachineFunctionPass(ID), OS(OS) {}
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const char *getPassName() const override { return "MIR Printing Pass"; }
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void getAnalysisUsage(AnalysisUsage &AU) const override {
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AU.setPreservesAll();
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MachineFunctionPass::getAnalysisUsage(AU);
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}
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virtual bool runOnMachineFunction(MachineFunction &MF) override {
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std::string Str;
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raw_string_ostream StrOS(Str);
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printMIR(StrOS, MF);
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MachineFunctions.append(StrOS.str());
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return false;
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}
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virtual bool doFinalization(Module &M) override {
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printMIR(OS, M);
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OS << MachineFunctions;
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return false;
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}
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};
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char MIRPrintingPass::ID = 0;
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} // end anonymous namespace
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char &llvm::MIRPrintingPassID = MIRPrintingPass::ID;
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INITIALIZE_PASS(MIRPrintingPass, "mir-printer", "MIR Printer", false, false)
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namespace llvm {
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MachineFunctionPass *createPrintMIRPass(raw_ostream &OS) {
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return new MIRPrintingPass(OS);
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}
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} // end namespace llvm
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