115 static bool CanEvaluateShifted(Value *V, unsigned NumBits, bool IsLeftShift,  in CanEvaluateShifted()  argument
131     if (CI->getZExtValue() == NumBits) {  in CanEvaluateShifted()
159     return CanEvaluateShifted(I->getOperand(0), NumBits, IsLeftShift, IC, I) &&  in CanEvaluateShifted()
160            CanEvaluateShifted(I->getOperand(1), NumBits, IsLeftShift, IC, I);  in CanEvaluateShifted()
164     return canEvaluateShiftedShift(NumBits, IsLeftShift, I, IC, CxtI);  in CanEvaluateShifted()
170     return CanEvaluateShifted(TrueVal, NumBits, IsLeftShift, IC, SI) &&  in CanEvaluateShifted()
171            CanEvaluateShifted(FalseVal, NumBits, IsLeftShift, IC, SI);  in CanEvaluateShifted()
179       if (!CanEvaluateShifted(IncValue, NumBits, IsLeftShift, IC, PN))  in CanEvaluateShifted()
188 static Value *GetShiftedValue(Value *V, unsigned NumBits, bool isLeftShift,  in GetShiftedValue()  argument
193       V = IC.Builder->CreateShl(C, NumBits);  in GetShiftedValue()
195       V = IC.Builder->CreateLShr(C, NumBits);  in GetShiftedValue()
212         0, GetShiftedValue(I->getOperand(0), NumBits, isLeftShift, IC, DL));  in GetShiftedValue()
214         1, GetShiftedValue(I->getOperand(1), NumBits, isLeftShift, IC, DL));  in GetShiftedValue()
227       unsigned NewShAmt = NumBits+CI->getZExtValue();  in GetShiftedValue()
239     if (CI->getValue() == NumBits) {  in GetShiftedValue()
240       APInt Mask(APInt::getLowBitsSet(TypeWidth, TypeWidth - NumBits));  in GetShiftedValue()
252     assert(CI->getZExtValue() > NumBits);  in GetShiftedValue()
254                                        CI->getZExtValue() - NumBits));  in GetShiftedValue()
270       unsigned NewShAmt = NumBits+CI->getZExtValue();  in GetShiftedValue()
281     if (CI->getValue() == NumBits) {  in GetShiftedValue()
282       APInt Mask(APInt::getHighBitsSet(TypeWidth, TypeWidth - NumBits));  in GetShiftedValue()
294     assert(CI->getZExtValue() > NumBits);  in GetShiftedValue()
296                                        CI->getZExtValue() - NumBits));  in GetShiftedValue()
303         1, GetShiftedValue(I->getOperand(1), NumBits, isLeftShift, IC, DL));  in GetShiftedValue()
305         2, GetShiftedValue(I->getOperand(2), NumBits, isLeftShift, IC, DL));  in GetShiftedValue()
313       PN->setIncomingValue(i, GetShiftedValue(PN->getIncomingValue(i), NumBits,  in GetShiftedValue()