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[X86] Fix a place that was mishandling X86ISD::UMUL. 

According to the X86ISelLowering.h, UMUL results are low, high, and flags. But this place was treating result 1 or 2 as flags.

Differential Revision: https://reviews.llvm.org/D36654

llvm-svn: 310846
This commit is contained in:
Craig Topper 2017-08-14 15:32:40 +00:00
parent c0471829b1
commit 411f29de69
1 changed files with 1 additions and 1 deletions
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llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -17604,7 +17604,7 @@ static bool isX86LogicalCmp(SDValue Op) {
return true;
if (Op.getResNo() == 1 &&
(Opc == X86ISD::ADD || Opc == X86ISD::SUB || Opc == X86ISD::ADC ||
Opc == X86ISD::SBB || Opc == X86ISD::SMUL || Opc == X86ISD::UMUL ||
Opc == X86ISD::SBB || Opc == X86ISD::SMUL ||
Opc == X86ISD::INC || Opc == X86ISD::DEC || Opc == X86ISD::OR ||
Opc == X86ISD::XOR || Opc == X86ISD::AND))
return true;