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Lines Matching refs:KnownZero

251   if (BitWidth > LOI->KnownZero.getBitWidth()) {
253     LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
288     DestLOI.KnownZero = Zero;
296     DestLOI.KnownZero = ~Val;
314   assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
323       DestLOI.KnownZero = Zero;
331       DestLOI.KnownZero &= ~Val;
349     DestLOI.KnownZero &= SrcLOI->KnownZero;