2228   unsigned ShAmtVal = ShiftAmt->getLimitedValue(TypeBits);  in foldICmpShrConstant()  local
2229   if (ShAmtVal >= TypeBits || ShAmtVal == 0)  in foldICmpShrConstant()
2243       APInt ShiftedC = C.shl(ShAmtVal);  in foldICmpShrConstant()
2244       if (ShiftedC.ashr(ShAmtVal) == C)  in foldICmpShrConstant()
2249       APInt ShiftedC = (C + 1).shl(ShAmtVal) - 1;  in foldICmpShrConstant()
2250       if (!C.isMaxSignedValue() && !(C + 1).shl(ShAmtVal).isMinSignedValue() &&  in foldICmpShrConstant()
2251           (ShiftedC + 1).ashr(ShAmtVal) == (C + 1))  in foldICmpShrConstant()
2258       APInt ShiftedC = C.shl(ShAmtVal);  in foldICmpShrConstant()
2259       if (ShiftedC.lshr(ShAmtVal) == C)  in foldICmpShrConstant()
2264       APInt ShiftedC = (C + 1).shl(ShAmtVal) - 1;  in foldICmpShrConstant()
2265       if ((ShiftedC + 1).lshr(ShAmtVal) == (C + 1))  in foldICmpShrConstant()
2278   assert(((IsAShr && C.shl(ShAmtVal).ashr(ShAmtVal) == C) ||  in foldICmpShrConstant()
2279           (!IsAShr && C.shl(ShAmtVal).lshr(ShAmtVal) == C)) &&  in foldICmpShrConstant()
2285     return new ICmpInst(Pred, X, ConstantInt::get(ShrTy, C << ShAmtVal));  in foldICmpShrConstant()
2290     APInt Val(APInt::getHighBitsSet(TypeBits, TypeBits - ShAmtVal));  in foldICmpShrConstant()
2293     return new ICmpInst(Pred, And, ConstantInt::get(ShrTy, C << ShAmtVal));  in foldICmpShrConstant()