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ConstantPools.cpp
(3.72 KB)
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ELFObjectWriter.cpp
(51.58 KB)
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MCAsmBackend.cpp
(4.01 KB)
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MCAsmInfo.cpp
(4.44 KB)
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MCAsmInfoCOFF.cpp
(2.17 KB)
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MCAsmInfoDarwin.cpp
(3.01 KB)
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MCAsmInfoELF.cpp
(1.05 KB)
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MCAsmInfoWasm.cpp
(853 B)
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MCAsmInfoXCOFF.cpp
(1.63 KB)
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MCAsmMacro.cpp
(1.12 KB)
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MCAsmStreamer.cpp
(68.69 KB)
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MCAssembler.cpp
(42.61 KB)
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MCCodeEmitter.cpp
(515 B)
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MCCodeView.cpp
(25.49 KB)
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MCContext.cpp
(31.94 KB)
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MCDisassembler
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MCDwarf.cpp
(71.58 KB)
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MCELFObjectTargetWriter.cpp
(1.29 KB)
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MCELFStreamer.cpp
(24.89 KB)
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MCExpr.cpp
(34.06 KB)
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MCFragment.cpp
(15.28 KB)
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MCInst.cpp
(2.6 KB)
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MCInstPrinter.cpp
(7.87 KB)
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MCInstrAnalysis.cpp
(1.2 KB)
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MCInstrDesc.cpp
(1.96 KB)
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MCInstrInfo.cpp
(1.03 KB)
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MCLabel.cpp
(772 B)
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MCLinkerOptimizationHint.cpp
(2.03 KB)
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MCMachOStreamer.cpp
(18.55 KB)
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MCMachObjectTargetWriter.cpp
(780 B)
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MCNullStreamer.cpp
(1.61 KB)
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MCObjectFileInfo.cpp
(39.55 KB)
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MCObjectStreamer.cpp
(28.26 KB)
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MCObjectWriter.cpp
(1.82 KB)
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MCParser
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MCRegisterInfo.cpp
(4.76 KB)
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MCSchedule.cpp
(6.15 KB)
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MCSection.cpp
(4.41 KB)
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MCSectionCOFF.cpp
(3.52 KB)
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MCSectionELF.cpp
(5.29 KB)
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MCSectionMachO.cpp
(10.84 KB)
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MCSectionWasm.cpp
(2.45 KB)
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MCSectionXCOFF.cpp
(2.46 KB)
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MCStreamer.cpp
(42.97 KB)
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MCSubtargetInfo.cpp
(11.35 KB)
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MCSymbol.cpp
(2.98 KB)
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MCSymbolELF.cpp
(4.69 KB)
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MCSymbolXCOFF.cpp
(1.73 KB)
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MCTargetOptions.cpp
(990 B)
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MCTargetOptionsCommandFlags.cpp
(4.42 KB)
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MCValue.cpp
(1.42 KB)
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MCWasmObjectTargetWriter.cpp
(727 B)
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MCWasmStreamer.cpp
(7.59 KB)
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MCWin64EH.cpp
(22.87 KB)
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MCWinCOFFStreamer.cpp
(11.94 KB)
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MCWinEH.cpp
(711 B)
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MCXCOFFObjectTargetWriter.cpp
(596 B)
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MCXCOFFStreamer.cpp
(4.87 KB)
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MachObjectWriter.cpp
(37.79 KB)
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StringTableBuilder.cpp
(5.26 KB)
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SubtargetFeature.cpp
(2.6 KB)
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WasmObjectWriter.cpp
(60.42 KB)
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WinCOFFObjectWriter.cpp
(39.32 KB)
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XCOFFObjectWriter.cpp
(31.62 KB)
Editing: MCInstrDesc.cpp
//===------ llvm/MC/MCInstrDesc.cpp- Instruction Descriptors --------------===// // // 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 // //===----------------------------------------------------------------------===// // // This file defines methods on the MCOperandInfo and MCInstrDesc classes, which // are used to describe target instructions and their operands. // //===----------------------------------------------------------------------===// #include "llvm/MC/MCInstrDesc.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCRegisterInfo.h" #include "llvm/MC/MCSubtargetInfo.h" using namespace llvm; bool MCInstrDesc::mayAffectControlFlow(const MCInst &MI, const MCRegisterInfo &RI) const { if (isBranch() || isCall() || isReturn() || isIndirectBranch()) return true; unsigned PC = RI.getProgramCounter(); if (PC == 0) return false; if (hasDefOfPhysReg(MI, PC, RI)) return true; return false; } bool MCInstrDesc::hasImplicitDefOfPhysReg(unsigned Reg, const MCRegisterInfo *MRI) const { if (const MCPhysReg *ImpDefs = ImplicitDefs) for (; *ImpDefs; ++ImpDefs) if (*ImpDefs == Reg || (MRI && MRI->isSubRegister(Reg, *ImpDefs))) return true; return false; } bool MCInstrDesc::hasDefOfPhysReg(const MCInst &MI, unsigned Reg, const MCRegisterInfo &RI) const { for (int i = 0, e = NumDefs; i != e; ++i) if (MI.getOperand(i).isReg() && RI.isSubRegisterEq(Reg, MI.getOperand(i).getReg())) return true; if (variadicOpsAreDefs()) for (int i = NumOperands - 1, e = MI.getNumOperands(); i != e; ++i) if (MI.getOperand(i).isReg() && RI.isSubRegisterEq(Reg, MI.getOperand(i).getReg())) return true; return hasImplicitDefOfPhysReg(Reg, &RI); }
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