Lines Matching defs:BitWidth

89   unsigned BitWidth = Ty.getScalarSizeInBits();
90   return maskedValueIsZero(R, APInt::getSignMask(BitWidth));
132 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,
135   KnownBits Mask(BitWidth);
137       BitWidth, WidthKnown.getMaxValue().getLimitedValue(BitWidth));
139       BitWidth, WidthKnown.getMinValue().getLimitedValue(BitWidth));
169   unsigned BitWidth = DstTy.getScalarSizeInBits();
175     assert(Known.getBitWidth() == BitWidth && "Cache entry size doesn't match");
178   Known = KnownBits(BitWidth); // Don't know anything
223     Known.One = APInt::getAllOnes(BitWidth);
224     Known.Zero = APInt::getAllOnes(BitWidth);
238     ComputeKnownBitsCache[R] = KnownBits(BitWidth);
256         Known2 = Known2.anyextOrTrunc(BitWidth);
264         Known = KnownBits(BitWidth);
391         BitWidth > 1)
400     Known = Known.sext(BitWidth);
413     Known = Known.anyext(BitWidth);
488     Known = Known.zextOrTrunc(BitWidth);
489     if (BitWidth > SrcBitWidth)
542       Known = SrcOpKnown.extractBits(BitWidth, BitWidth * DstIdx);
577     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);
588     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);
591     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));
611           BitWidth > 1)