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Thumb2 tweak for ccout handling in RSB parsing.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146516 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-12-13 21:06:41 +00:00
parent 55b02f28c1
commit d7ea73a490
1 changed files with 4 additions and 1 deletions
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5
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -4737,8 +4737,11 @@ bool ARMAsmParser::ParseInstruction(StringRef Name, SMLoc NameLoc,
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Op->getImm());
if (CE && CE->getValue() == 0 &&
(isThumbOne() ||
// The cc_out operand matches the IT block.
((inITBlock() != CarrySetting) &&
// Neither register operand is a high register.
(isARMLowRegister(static_cast<ARMOperand*>(Operands[3])->getReg()) &&
isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg())))) {
isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg()))))){
Operands.erase(Operands.begin() + 5);
Operands.push_back(ARMOperand::CreateToken("#0", Op->getStartLoc()));
delete Op;