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Do not assert when trying to add a meta data operand with

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MachineInstr::addOperand().

llvm-svn: 192707
This commit is contained in:
Pekka Jaaskelainen 2013-10-15 14:18:10 +00:00
parent 21c7c7cd9b
commit 54b97f5710
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/MachineInstr.cpp
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@ -647,11 +647,12 @@ void MachineInstr::addOperand(MachineFunction &MF, const MachineOperand &Op) {
}
}
bool isMetaDataOp = Op.getType() == MachineOperand::MO_Metadata;
// OpNo now points as the desired insertion point. Unless this is a variadic
// instruction, only implicit regs are allowed beyond MCID->getNumOperands().
// RegMask operands go between the explicit and implicit operands.
assert((isImpReg || Op.isRegMask() || MCID->isVariadic() ||
OpNo < MCID->getNumOperands()) &&
OpNo < MCID->getNumOperands() || isMetaDataOp) &&
"Trying to add an operand to a machine instr that is already done!");
MachineRegisterInfo *MRI = getRegInfo();