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Educate GetInstrSizeInBytes implementations that

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DBG_VALUE does not generate code.

llvm-svn: 100681
This commit is contained in:
Dale Johannesen 2010-04-07 19:51:44 +00:00
parent f2480270e1
commit 8691bcbc2a
4 changed files with 4 additions and 0 deletions
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1
lib/Target/ARM/ARMBaseInstrInfo.cpp
View File

@ -467,6 +467,7 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
case TargetOpcode::KILL:
case TargetOpcode::DBG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::DBG_VALUE:
return 0;
}
break;

1
lib/Target/MSP430/MSP430InstrInfo.cpp
View File

@ -365,6 +365,7 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
case TargetOpcode::EH_LABEL:
case TargetOpcode::IMPLICIT_DEF:
case TargetOpcode::KILL:
case TargetOpcode::DBG_VALUE:
return 0;
case TargetOpcode::INLINEASM: {
const MachineFunction *MF = MI->getParent()->getParent();

1
lib/Target/PowerPC/PPCInstrInfo.cpp
View File

@ -778,6 +778,7 @@ unsigned PPCInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
case PPC::DBG_LABEL:
case PPC::EH_LABEL:
case PPC::GC_LABEL:
case PPC::DBG_VALUE:
return 0;
default:
return 4; // PowerPC instructions are all 4 bytes

1
lib/Target/X86/X86InstrInfo.cpp
View File

@ -3406,6 +3406,7 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
}
case TargetOpcode::DBG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::DBG_VALUE:
break;
case TargetOpcode::IMPLICIT_DEF:
case TargetOpcode::KILL: