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Lines Matching refs:KnownZero

257   if (BitWidth > LOI->KnownZero.getBitWidth()) {
259     LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
296     DestLOI.KnownZero = Zero;
304     DestLOI.KnownZero = ~Val;
322   assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
331       DestLOI.KnownZero = Zero;
339       DestLOI.KnownZero &= ~Val;
357     DestLOI.KnownZero &= SrcLOI->KnownZero;