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Lines Matching refs:KnownZero

392   if (BitWidth > LOI->KnownZero.getBitWidth()) {
394     LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
429     DestLOI.KnownZero = Zero;
437     DestLOI.KnownZero = ~Val;
455   assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
464       DestLOI.KnownZero = Zero;
472       DestLOI.KnownZero &= ~Val;
490     DestLOI.KnownZero &= SrcLOI->KnownZero;