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[FunctionLoweringInfo] Use KnownBits::intersectWith. NFC (#171893)

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This commit is contained in:
Craig Topper
2025-12-11 13:21:02 -08:00
committed by GitHub
parent 98a8072a65
commit 3e414b940a
1 changed files with 1 additions and 2 deletions
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llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
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@@ -517,8 +517,7 @@ void FunctionLoweringInfo::ComputePHILiveOutRegInfo(const PHINode *PN) {
else
Val = CI->getValue().zext(BitWidth);
DestLOI.NumSignBits = std::min(DestLOI.NumSignBits, Val.getNumSignBits());
DestLOI.Known.Zero &= ~Val;
DestLOI.Known.One &= Val;
DestLOI.Known = DestLOI.Known.intersectWith(KnownBits::makeConstant(Val));
continue;
}