85   unsigned BitWidth = Ty.getScalarSizeInBits();  in signBitIsZero()  local
86   return maskedValueIsZero(R, APInt::getSignMask(BitWidth));  in signBitIsZero()
128 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,  in extractBits()  argument
131   KnownBits Mask(BitWidth);  in extractBits()
133       BitWidth, WidthKnown.getMaxValue().getLimitedValue(BitWidth));  in extractBits()
135       BitWidth, WidthKnown.getMinValue().getLimitedValue(BitWidth));  in extractBits()
155   unsigned BitWidth = DstTy.getScalarSizeInBits();  in computeKnownBitsImpl()  local
161     assert(Known.getBitWidth() == BitWidth && "Cache entry size doesn't match");  in computeKnownBitsImpl()
164   Known = KnownBits(BitWidth); // Don't know anything  in computeKnownBitsImpl()
209     Known.One = APInt::getAllOnes(BitWidth);  in computeKnownBitsImpl()
210     Known.Zero = APInt::getAllOnes(BitWidth);  in computeKnownBitsImpl()
224     ComputeKnownBitsCache[R] = KnownBits(BitWidth);  in computeKnownBitsImpl()
249         Known = KnownBits(BitWidth);  in computeKnownBitsImpl()
381         BitWidth > 1)  in computeKnownBitsImpl()
390     Known = Known.sext(BitWidth);  in computeKnownBitsImpl()
403     Known = Known.anyext(BitWidth);  in computeKnownBitsImpl()
472     Known = Known.zextOrTrunc(BitWidth);  in computeKnownBitsImpl()
473     if (BitWidth > SrcBitWidth)  in computeKnownBitsImpl()
516     Known = SrcOpKnown.extractBits(BitWidth, BitWidth * DstIdx);  in computeKnownBitsImpl()
551     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);  in computeKnownBitsImpl()
562     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);  in computeKnownBitsImpl()
565     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));  in computeKnownBitsImpl()
586           BitWidth > 1)  in computeKnownBitsImpl()