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Remove ISD::SETCC match from combineX86ADD. It's done improperly and doesn't work.

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llvm-svn: 304403
This commit is contained in:
Amaury Sechet 2017-06-01 11:13:10 +00:00
parent 8de65f75cc
commit 009f4b40e8
1 changed files with 1 additions and 2 deletions
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3
lib/Target/X86/X86ISelLowering.cpp
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@ -34486,8 +34486,7 @@ static SDValue combineX86ADD(SDNode *N, SelectionDAG &DAG,
isOneConstant(Carry.getOperand(1))))
Carry = Carry.getOperand(0);
if (Carry.getOpcode() == ISD::SETCC ||
Carry.getOpcode() == X86ISD::SETCC ||
if (Carry.getOpcode() == X86ISD::SETCC ||
Carry.getOpcode() == X86ISD::SETCC_CARRY) {
if (Carry.getConstantOperandVal(0) == X86::COND_B)
return DCI.CombineTo(N, SDValue(N, 0), Carry.getOperand(1));