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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
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
//===- MIRPrinter.cpp - MIR serialization format printer ------------------===//
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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 the class that prints out the LLVM IR and machine
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// functions using the MIR serialization format.
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//
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//===----------------------------------------------------------------------===//
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#include "MIRPrinter.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/CodeGen/MIRYamlMapping.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Support/YAMLTraits.h"
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using namespace llvm;
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namespace {
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/// This class prints out the machine functions using the MIR serialization
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/// format.
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class MIRPrinter {
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raw_ostream &OS;
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public:
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MIRPrinter(raw_ostream &OS) : OS(OS) {}
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void print(const MachineFunction &MF);
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};
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} // end anonymous namespace
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namespace llvm {
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namespace yaml {
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/// This struct serializes the LLVM IR module.
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template <> struct BlockScalarTraits<Module> {
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static void output(const Module &Mod, void *Ctxt, raw_ostream &OS) {
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Mod.print(OS, nullptr);
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}
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static StringRef input(StringRef Str, void *Ctxt, Module &Mod) {
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llvm_unreachable("LLVM Module is supposed to be parsed separately");
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return "";
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}
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};
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} // end namespace yaml
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} // end namespace llvm
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void MIRPrinter::print(const MachineFunction &MF) {
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yaml::MachineFunction YamlMF;
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YamlMF.Name = MF.getName();
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yaml::Output Out(OS);
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Out << YamlMF;
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}
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void llvm::printMIR(raw_ostream &OS, const Module &M) {
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yaml::Output Out(OS);
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Out << const_cast<Module &>(M);
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}
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void llvm::printMIR(raw_ostream &OS, const MachineFunction &MF) {
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MIRPrinter Printer(OS);
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Printer.print(MF);
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}
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