12345678910111213141516171819202122232425262728293031323334353637383940414243 |
- //===- MCInstrAnalysis.cpp - InstrDesc target hooks -----------------------===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- #include "llvm/MC/MCInstrAnalysis.h"
- #include "llvm/ADT/APInt.h"
- #include <cstdint>
- namespace llvm {
- class MCSubtargetInfo;
- }
- using namespace llvm;
- bool MCInstrAnalysis::clearsSuperRegisters(const MCRegisterInfo &MRI,
- const MCInst &Inst,
- APInt &Writes) const {
- Writes.clearAllBits();
- return false;
- }
- bool MCInstrAnalysis::evaluateBranch(const MCInst & /*Inst*/, uint64_t /*Addr*/,
- uint64_t /*Size*/,
- uint64_t & /*Target*/) const {
- return false;
- }
- std::optional<uint64_t> MCInstrAnalysis::evaluateMemoryOperandAddress(
- const MCInst &Inst, const MCSubtargetInfo *STI, uint64_t Addr,
- uint64_t Size) const {
- return std::nullopt;
- }
- std::optional<uint64_t>
- MCInstrAnalysis::getMemoryOperandRelocationOffset(const MCInst &Inst,
- uint64_t Size) const {
- return std::nullopt;
- }
|