82   unsigned BitWidth = Ty.getScalarSizeInBits();  in signBitIsZero()  local
83   return maskedValueIsZero(R, APInt::getSignMask(BitWidth));  in signBitIsZero()
125 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,  in extractBits()  argument
128   KnownBits Mask(BitWidth);  in extractBits()
130       BitWidth, WidthKnown.getMaxValue().getLimitedValue(BitWidth));  in extractBits()
132       BitWidth, WidthKnown.getMinValue().getLimitedValue(BitWidth));  in extractBits()
152   unsigned BitWidth = DstTy.getScalarSizeInBits();  in computeKnownBitsImpl()  local
158     assert(Known.getBitWidth() == BitWidth && "Cache entry size doesn't match");  in computeKnownBitsImpl()
161   Known = KnownBits(BitWidth); // Don't know anything  in computeKnownBitsImpl()
206     Known.One = APInt::getAllOnes(BitWidth);  in computeKnownBitsImpl()
207     Known.Zero = APInt::getAllOnes(BitWidth);  in computeKnownBitsImpl()
221     ComputeKnownBitsCache[R] = KnownBits(BitWidth);  in computeKnownBitsImpl()
246         Known = KnownBits(BitWidth);  in computeKnownBitsImpl()
378         BitWidth > 1)  in computeKnownBitsImpl()
387     Known = Known.sext(BitWidth);  in computeKnownBitsImpl()
400     Known = Known.anyext(BitWidth);  in computeKnownBitsImpl()
469     Known = Known.zextOrTrunc(BitWidth);  in computeKnownBitsImpl()
470     if (BitWidth > SrcBitWidth)  in computeKnownBitsImpl()
515     Known = SrcOpKnown.extractBits(BitWidth, BitWidth * DstIdx);  in computeKnownBitsImpl()
550     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);  in computeKnownBitsImpl()
561     Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown);  in computeKnownBitsImpl()
564     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));  in computeKnownBitsImpl()
585           BitWidth > 1)  in computeKnownBitsImpl()