llvm-6502/lib/Target/AArch64/Disassembler/AArch64Disassembler.h
Rafael Espindola 6a222ec893 Pass an ArrayRef to MCDisassembler::getInstruction.
With this patch MCDisassembler::getInstruction takes an ArrayRef<uint8_t>
instead of a MemoryObject.

Even on X86 there is a maximum size an instruction can have. Given
that, it seems way simpler and more efficient to just pass an ArrayRef
to the disassembler instead of a MemoryObject and have it do a virtual
call every time it wants some extra bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221751 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-12 02:04:27 +00:00

40 lines
1.1 KiB
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//===- AArch64Disassembler.h - Disassembler for AArch64 ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AARCH64_DISASSEMBLER_AARCH64DISASSEMBLER_H
#define LLVM_LIB_TARGET_AARCH64_DISASSEMBLER_AARCH64DISASSEMBLER_H
#include "llvm/MC/MCDisassembler.h"
namespace llvm {
class MCInst;
class MemoryObject;
class raw_ostream;
class AArch64Disassembler : public MCDisassembler {
public:
AArch64Disassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
: MCDisassembler(STI, Ctx) {}
~AArch64Disassembler() {}
MCDisassembler::DecodeStatus
getInstruction(MCInst &Instr, uint64_t &Size, ArrayRef<uint8_t> Bytes,
uint64_t Address, raw_ostream &VStream,
raw_ostream &CStream) const override;
};
} // namespace llvm
#endif