463     ConstantInt *Lower =  in computeKnownBitsFromRangeMetadata()  local
467     ConstantRange Range(Lower->getValue(), Upper->getValue());  in computeKnownBitsFromRangeMetadata()
2233     ConstantInt *Lower =  in rangeMetadataExcludesValue()  local
2237     ConstantRange Range(Lower->getValue(), Upper->getValue());  in rangeMetadataExcludesValue()
6688 static void setLimitsForBinOp(const BinaryOperator &BO, APInt &Lower,  in setLimitsForBinOp()  argument
6690   unsigned Width = Lower.getBitWidth();  in setLimitsForBinOp()
6698         Lower = *C;  in setLimitsForBinOp()
6702           Lower = APInt::getSignedMinValue(Width);  in setLimitsForBinOp()
6706           Lower = APInt::getSignedMinValue(Width) + *C;  in setLimitsForBinOp()
6722       Lower = *C;  in setLimitsForBinOp()
6728       Lower = APInt::getSignedMinValue(Width).ashr(*C);  in setLimitsForBinOp()
6736         Lower = *C;  in setLimitsForBinOp()
6740         Lower = C->ashr(ShiftAmount);  in setLimitsForBinOp()
6755       Lower = C->lshr(ShiftAmount);  in setLimitsForBinOp()
6764         Lower = *C;  in setLimitsForBinOp()
6765         Upper = Lower.shl(Lower.countLeadingZeros()) + 1;  in setLimitsForBinOp()
6770           Lower = C->shl(ShiftAmount);  in setLimitsForBinOp()
6775           Lower = *C;  in setLimitsForBinOp()
6789         Lower = IntMin + 1;  in setLimitsForBinOp()
6794         Lower = IntMin.sdiv(*C);  in setLimitsForBinOp()
6796         if (Lower.sgt(Upper))  in setLimitsForBinOp()
6797           std::swap(Lower, Upper);  in setLimitsForBinOp()
6799         assert(Upper != Lower && "Upper part of range has wrapped!");  in setLimitsForBinOp()
6804         Lower = *C;  in setLimitsForBinOp()
6805         Upper = Lower.lshr(1) + 1;  in setLimitsForBinOp()
6809         Lower = (-Upper) + 1;  in setLimitsForBinOp()
6828       Lower = (-Upper) + 1;  in setLimitsForBinOp()
6843 static void setLimitsForIntrinsic(const IntrinsicInst &II, APInt &Lower,  in setLimitsForIntrinsic()  argument
6845   unsigned Width = Lower.getBitWidth();  in setLimitsForIntrinsic()
6852     assert(Lower == 0 && "Expected lower bound to be zero");  in setLimitsForIntrinsic()
6859       Lower = *C;  in setLimitsForIntrinsic()
6866         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
6870         Lower = APInt::getSignedMinValue(Width) + *C;  in setLimitsForIntrinsic()
6887         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
6891         Lower = *C - APInt::getSignedMaxValue(Width);  in setLimitsForIntrinsic()
6897         Lower = APInt::getSignedMinValue(Width) - *C;  in setLimitsForIntrinsic()
6901         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
6919       Lower = *C;  in setLimitsForIntrinsic()
6922       Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
6926       Lower = *C;  in setLimitsForIntrinsic()
6946 static void setLimitsForSelectPattern(const SelectInst &SI, APInt &Lower,  in setLimitsForSelectPattern()  argument
6959     Lower = APInt::getNullValue(BitWidth);  in setLimitsForSelectPattern()
6970     Lower = APInt::getSignedMinValue(BitWidth);  in setLimitsForSelectPattern()
6984       Lower = *C;  in setLimitsForSelectPattern()
6987       Lower = APInt::getSignedMinValue(BitWidth);  in setLimitsForSelectPattern()
6991       Lower = *C;  in setLimitsForSelectPattern()
7014   APInt Lower = APInt(BitWidth, 0);  in computeConstantRange()  local
7017     setLimitsForBinOp(*BO, Lower, Upper, IIQ);  in computeConstantRange()
7019     setLimitsForIntrinsic(*II, Lower, Upper);  in computeConstantRange()
7021     setLimitsForSelectPattern(*SI, Lower, Upper, IIQ);  in computeConstantRange()
7023   ConstantRange CR = ConstantRange::getNonEmpty(Lower, Upper);  in computeConstantRange()