642         uint32_t ShiftAmt = KnownZeroMask.logBase2();  in transformZExtICmp()  local
644         if (ShiftAmt) {  in transformZExtICmp()
647           In = Builder->CreateLShr(In, ConstantInt::get(In->getType(),ShiftAmt),  in transformZExtICmp()
784       uint64_t ShiftAmt = Amt->getZExtValue();  in canEvaluateZExtd()  local
785       BitsToClear = ShiftAmt < BitsToClear ? BitsToClear - ShiftAmt : 0;  in canEvaluateZExtd()
1018           unsigned ShiftAmt = KnownZeroMask.countTrailingZeros();  in transformSExtICmp()  local
1020           if (ShiftAmt)  in transformSExtICmp()
1022                                      ConstantInt::get(In->getType(), ShiftAmt));  in transformSExtICmp()
1032           unsigned ShiftAmt = KnownZeroMask.countLeadingZeros();  in transformSExtICmp()  local
1034           if (ShiftAmt)  in transformSExtICmp()
1036                                     ConstantInt::get(In->getType(), ShiftAmt));  in transformSExtICmp()