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Remove dead code.

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MO_ExternalSymbol and MO_JumpTableIndex don't show up in inline asm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2013-11-27 18:38:14 +00:00
parent 4635dbb8bc
commit 825dfc8cba
1 changed files with 4 additions and 36 deletions
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40
lib/Target/X86/X86AsmPrinter.cpp
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@ -78,9 +78,6 @@ static void printSymbolOperand(X86AsmPrinter &P, const MachineOperand &MO,
raw_ostream &O) {
switch (MO.getType()) {
default: llvm_unreachable("unknown symbol type!");
case MachineOperand::MO_JumpTableIndex:
O << *P.GetJTISymbol(MO.getIndex());
break;
case MachineOperand::MO_ConstantPoolIndex:
O << *P.GetCPISymbol(MO.getIndex());
P.printOffset(MO.getOffset(), O);
@ -137,35 +134,6 @@ static void printSymbolOperand(X86AsmPrinter &P, const MachineOperand &MO,
P.printOffset(MO.getOffset(), O);
break;
}
case MachineOperand::MO_ExternalSymbol: {
const MCSymbol *SymToPrint;
if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
SmallString<128> TempNameStr;
TempNameStr += StringRef(MO.getSymbolName());
TempNameStr += StringRef("$stub");
MCSymbol *Sym = P.GetExternalSymbolSymbol(TempNameStr.str());
MachineModuleInfoImpl::StubValueTy &StubSym =
P.MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
if (StubSym.getPointer() == 0) {
TempNameStr.erase(TempNameStr.end()-5, TempNameStr.end());
StubSym = MachineModuleInfoImpl::
StubValueTy(P.OutContext.GetOrCreateSymbol(TempNameStr.str()),
true);
}
SymToPrint = StubSym.getPointer();
} else {
SymToPrint = P.GetExternalSymbolSymbol(MO.getSymbolName());
}
// If the name begins with a dollar-sign, enclose it in parens. We do this
// to avoid having it look like an integer immediate to the assembler.
if (SymToPrint->getName()[0] != '$')
O << *SymToPrint;
else
O << '(' << *SymToPrint << '(';
break;
}
}
switch (MO.getTargetFlags()) {
@ -292,8 +260,6 @@ static void printLeaMemReference(X86AsmPrinter &P, const MachineInstr *MI,
}
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ConstantPoolIndex:
case MachineOperand::MO_JumpTableIndex:
case MachineOperand::MO_ExternalSymbol:
printSymbolOperand(P, MI->getOperand(Op + 3), O);
}
@ -432,10 +398,11 @@ bool X86AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
case MachineOperand::MO_Immediate:
O << MO.getImm();
return false;
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ConstantPoolIndex:
case MachineOperand::MO_JumpTableIndex:
case MachineOperand::MO_ExternalSymbol:
llvm_unreachable("unexpected operand type!");
case MachineOperand::MO_GlobalAddress:
printSymbolOperand(*this, MO, O);
if (Subtarget->isPICStyleRIPRel())
O << "(%rip)";
@ -455,10 +422,11 @@ bool X86AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
case MachineOperand::MO_Immediate:
O << MO.getImm();
break;
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ConstantPoolIndex:
case MachineOperand::MO_JumpTableIndex:
case MachineOperand::MO_ExternalSymbol:
llvm_unreachable("unexpected operand type!");
case MachineOperand::MO_GlobalAddress:
printSymbolOperand(*this, MO, O);
break;
}