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//===- MIRPrinter.cpp - MIR serialization format printer ------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the class that prints out the LLVM IR and machine
// functions using the MIR serialization format.
//
//===----------------------------------------------------------------------===//
#include "MIRPrinter.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/YAMLTraits.h"
using namespace llvm;
namespace {
/// This class prints out the LLVM IR using the MIR serialization format and
/// YAML I/O.
class MIRPrinter {
raw_ostream &OS;
public:
MIRPrinter(raw_ostream &OS);
void printModule(const Module &Mod);
};
} // end anonymous namespace
namespace llvm {
namespace yaml {
/// This struct serializes the LLVM IR module.
template <> struct BlockScalarTraits<Module> {
static void output(const Module &Mod, void *Ctxt, raw_ostream &OS) {
Mod.print(OS, nullptr);
}
static StringRef input(StringRef Str, void *Ctxt, Module &Mod) {
llvm_unreachable("LLVM Module is supposed to be parsed separately");
return "";
}
};
} // end namespace yaml
} // end namespace llvm
MIRPrinter::MIRPrinter(raw_ostream &OS) : OS(OS) {}
void MIRPrinter::printModule(const Module &Mod) {
yaml::Output Out(OS);
Out << const_cast<Module &>(Mod);
}
void llvm::printMIR(raw_ostream &OS, const Module &Mod) {
MIRPrinter Printer(OS);
Printer.printModule(Mod);
}
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