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llvm-mirror/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h
Benjamin Kramer da144ed5a2 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00

59 lines
2.1 KiB
C++

//===-------- MipsELFStreamer.h - ELF Object Output -----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This is a custom MCELFStreamer which allows us to insert some hooks before
// emitting data into an actual object file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSELFSTREAMER_H
#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSELFSTREAMER_H
#include "MipsOptionRecord.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/MC/MCELFStreamer.h"
#include <memory>
namespace llvm {
class MCAsmBackend;
class MCCodeEmitter;
class MCContext;
class MCSubtargetInfo;
class MipsELFStreamer : public MCELFStreamer {
SmallVector<std::unique_ptr<MipsOptionRecord>, 8> MipsOptionRecords;
MipsRegInfoRecord *RegInfoRecord;
public:
MipsELFStreamer(MCContext &Context, MCAsmBackend &MAB, raw_ostream &OS,
MCCodeEmitter *Emitter, const MCSubtargetInfo &STI)
: MCELFStreamer(Context, MAB, OS, Emitter) {
RegInfoRecord = new MipsRegInfoRecord(this, Context, STI);
MipsOptionRecords.push_back(
std::unique_ptr<MipsRegInfoRecord>(RegInfoRecord));
}
/// Overriding this function allows us to add arbitrary behaviour before the
/// \p Inst is actually emitted. For example, we can inspect the operands and
/// gather sufficient information that allows us to reason about the register
/// usage for the translation unit.
void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI) override;
/// Emits all the option records stored up until the point it's called.
void EmitMipsOptionRecords();
};
MCELFStreamer *createMipsELFStreamer(MCContext &Context, MCAsmBackend &MAB,
raw_ostream &OS, MCCodeEmitter *Emitter,
const MCSubtargetInfo &STI, bool RelaxAll,
bool NoExecStack);
} // namespace llvm.
#endif