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4c79d49be9
This allows emitting it only when the feature is used by a target. Shrinks Release+Asserts clang by 900k.
28 lines
1.0 KiB
C++
28 lines
1.0 KiB
C++
//===- lib/MC/MCInstrInfo.cpp - Target Instruction Info -------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCInstrInfo.h"
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#include "llvm/MC/MCInst.h"
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#include "llvm/MC/MCSubtargetInfo.h"
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using namespace llvm;
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bool MCInstrInfo::getDeprecatedInfo(MCInst &MI, const MCSubtargetInfo &STI,
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std::string &Info) const {
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unsigned Opcode = MI.getOpcode();
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if (ComplexDeprecationInfos && ComplexDeprecationInfos[Opcode])
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return ComplexDeprecationInfos[Opcode](MI, STI, Info);
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if (DeprecatedFeatures && DeprecatedFeatures[Opcode] != uint8_t(-1U) &&
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STI.getFeatureBits()[DeprecatedFeatures[Opcode]]) {
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// FIXME: it would be nice to include the subtarget feature here.
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Info = "deprecated";
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return true;
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}
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return false;
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}
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