2478 static void setLimitsForBinOp(BinaryOperator &BO, APInt &Lower, APInt &Upper,  in setLimitsForBinOp()  argument
2480   unsigned Width = Lower.getBitWidth();  in setLimitsForBinOp()
2488         Lower = *C;  in setLimitsForBinOp()
2492           Lower = APInt::getSignedMinValue(Width);  in setLimitsForBinOp()
2496           Lower = APInt::getSignedMinValue(Width) + *C;  in setLimitsForBinOp()
2512       Lower = *C;  in setLimitsForBinOp()
2518       Lower = APInt::getSignedMinValue(Width).ashr(*C);  in setLimitsForBinOp()
2526         Lower = *C;  in setLimitsForBinOp()
2530         Lower = C->ashr(ShiftAmount);  in setLimitsForBinOp()
2545       Lower = C->lshr(ShiftAmount);  in setLimitsForBinOp()
2554         Lower = *C;  in setLimitsForBinOp()
2555         Upper = Lower.shl(Lower.countLeadingZeros()) + 1;  in setLimitsForBinOp()
2560           Lower = C->shl(ShiftAmount);  in setLimitsForBinOp()
2565           Lower = *C;  in setLimitsForBinOp()
2579         Lower = IntMin + 1;  in setLimitsForBinOp()
2584         Lower = IntMin.sdiv(*C);  in setLimitsForBinOp()
2586         if (Lower.sgt(Upper))  in setLimitsForBinOp()
2587           std::swap(Lower, Upper);  in setLimitsForBinOp()
2589         assert(Upper != Lower && "Upper part of range has wrapped!");  in setLimitsForBinOp()
2594         Lower = *C;  in setLimitsForBinOp()
2595         Upper = Lower.lshr(1) + 1;  in setLimitsForBinOp()
2599         Lower = (-Upper) + 1;  in setLimitsForBinOp()
2618       Lower = (-Upper) + 1;  in setLimitsForBinOp()
2636 static void setLimitsForIntrinsic(IntrinsicInst &II, APInt &Lower,  in setLimitsForIntrinsic()  argument
2638   unsigned Width = Lower.getBitWidth();  in setLimitsForIntrinsic()
2645       Lower = *C;  in setLimitsForIntrinsic()
2652         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
2656         Lower = APInt::getSignedMinValue(Width) + *C;  in setLimitsForIntrinsic()
2673         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
2677         Lower = *C - APInt::getSignedMaxValue(Width);  in setLimitsForIntrinsic()
2683         Lower = APInt::getSignedMinValue(Width) - *C;  in setLimitsForIntrinsic()
2687         Lower = APInt::getSignedMinValue(Width);  in setLimitsForIntrinsic()
2726   APInt Lower = APInt(Width, 0);  in simplifyICmpWithConstant()  local
2729     setLimitsForBinOp(*BO, Lower, Upper, IIQ);  in simplifyICmpWithConstant()
2731     setLimitsForIntrinsic(*II, Lower, Upper);  in simplifyICmpWithConstant()
2734       Lower != Upper ? ConstantRange(Lower, Upper) : ConstantRange(Width, true);  in simplifyICmpWithConstant()