================
@@ -2616,7 +2618,8 @@ Value
*InstCombinerImpl::SimplifyDemandedUseFPClass(Instruction *I,
}
if (Value *Simplified = simplifyDemandedFPClassCopysignMag(
- CI->getArgOperand(0), DemandedMask, Known, FMF.noSignedZeros()))
+ CI->getArgOperand(0), DemandedMask, KnownMag,
+ FMF.noSignedZeros()))
return Simplified;
KnownFPClass KnownSign = computeKnownFPClass(CI->getArgOperand(1),
----------------
dtcxzyw wrote:
The position is out of sync. I mean `Known.SignBit && KnownSign.SignBit` ->
KnownMag.SignBit && KnownSign.SignBit.
https://github.com/llvm/llvm-project/pull/176917
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