23   assert(I.getOperand(1)->getType() == I.getOperand(0)->getType());  in commonShiftTransforms()
24   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in commonShiftTransforms()
92       if (MaskedValueIsZero(I->getOperand(0),  in CanEvaluateShifted()
95         return CanEvaluateTruncated(I->getOperand(0), Ty);  in CanEvaluateShifted()
112     return CanEvaluateShifted(I->getOperand(0), NumBits, isLeftShift, IC) &&  in CanEvaluateShifted()
113            CanEvaluateShifted(I->getOperand(1), NumBits, isLeftShift, IC);  in CanEvaluateShifted()
117     CI = dyn_cast<ConstantInt>(I->getOperand(1));  in CanEvaluateShifted()
132       if (MaskedValueIsZero(I->getOperand(0),  in CanEvaluateShifted()
141     CI = dyn_cast<ConstantInt>(I->getOperand(1));  in CanEvaluateShifted()
156       if (MaskedValueIsZero(I->getOperand(0),  in CanEvaluateShifted()
207     I->setOperand(0, GetShiftedValue(I->getOperand(0), NumBits,isLeftShift,IC));  in GetShiftedValue()
208     I->setOperand(1, GetShiftedValue(I->getOperand(1), NumBits,isLeftShift,IC));  in GetShiftedValue()
216     ConstantInt *CI = cast<ConstantInt>(BO->getOperand(1));  in GetShiftedValue()
235       V = IC.Builder->CreateAnd(BO->getOperand(0),  in GetShiftedValue()
257     ConstantInt *CI = cast<ConstantInt>(BO->getOperand(1));  in GetShiftedValue()
275       V = IC.Builder->CreateAnd(I->getOperand(0),  in GetShiftedValue()
294     I->setOperand(1, GetShiftedValue(I->getOperand(1), NumBits,isLeftShift,IC));  in GetShiftedValue()
295     I->setOperand(2, GetShiftedValue(I->getOperand(2), NumBits,isLeftShift,IC));  in GetShiftedValue()
347       if (Constant *BOOp = dyn_cast<Constant>(BO->getOperand(1)))  in FoldShiftByConstant()
348         return BinaryOperator::CreateMul(BO->getOperand(0),  in FoldShiftByConstant()
361     Instruction *TrOp = dyn_cast<Instruction>(TI->getOperand(0));  in FoldShiftByConstant()
368         isa<ConstantInt>(TrOp->getOperand(1))) {  in FoldShiftByConstant()
416         if (isLeftShift && Op0BO->getOperand(1)->hasOneUse() &&  in FoldShiftByConstant()
417             match(Op0BO->getOperand(1), m_Shr(m_Value(V1),  in FoldShiftByConstant()
420             Builder->CreateShl(Op0BO->getOperand(0), Op1, Op0BO->getName());  in FoldShiftByConstant()
423                                           Op0BO->getOperand(1)->getName());  in FoldShiftByConstant()
430         Value *Op0BOOp1 = Op0BO->getOperand(1);  in FoldShiftByConstant()
436             Builder->CreateShl(Op0BO->getOperand(0), Op1,  in FoldShiftByConstant()
448         if (isLeftShift && Op0BO->getOperand(0)->hasOneUse() &&  in FoldShiftByConstant()
449             match(Op0BO->getOperand(0), m_Shr(m_Value(V1),  in FoldShiftByConstant()
452             Builder->CreateShl(Op0BO->getOperand(1), Op1, Op0BO->getName());  in FoldShiftByConstant()
455                                           Op0BO->getOperand(0)->getName());  in FoldShiftByConstant()
462         if (isLeftShift && Op0BO->getOperand(0)->hasOneUse() &&  in FoldShiftByConstant()
463             match(Op0BO->getOperand(0),  in FoldShiftByConstant()
467             Builder->CreateShl(Op0BO->getOperand(1), Op1, Op0BO->getName());  in FoldShiftByConstant()
482       if (ConstantInt *Op0C = dyn_cast<ConstantInt>(Op0BO->getOperand(1))) {  in FoldShiftByConstant()
513             Builder->CreateBinOp(I.getOpcode(), Op0BO->getOperand(0), Op1);  in FoldShiftByConstant()
528   if (ShiftOp && isa<ConstantInt>(ShiftOp->getOperand(1))) {  in FoldShiftByConstant()
542     ConstantInt *ShiftAmt1C = cast<ConstantInt>(ShiftOp->getOperand(1));  in FoldShiftByConstant()
547     Value *X = ShiftOp->getOperand(0);  in FoldShiftByConstant()
678   if (Value *V = SimplifyShlInst(I.getOperand(0), I.getOperand(1),  in visitShl()
686   if (ConstantInt *Op1C = dyn_cast<ConstantInt>(I.getOperand(1))) {  in visitShl()
691         MaskedValueIsZero(I.getOperand(0),  in visitShl()
699         ComputeNumSignBits(I.getOperand(0)) > ShAmt) {  in visitShl()
708   if (match(I.getOperand(0), m_OneUse(m_Shl(m_Constant(C1), m_Value(A)))) &&  in visitShl()
709       match(I.getOperand(1), m_Constant(C2)))  in visitShl()
716   if (Value *V = SimplifyLShrInst(I.getOperand(0), I.getOperand(1),  in visitLShr()
723   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in visitLShr()
756   if (Value *V = SimplifyAShrInst(I.getOperand(0), I.getOperand(1),  in visitAShr()
763   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in visitAShr()
783         uint32_t SrcBits = ZI->getOperand(0)->getType()->getScalarSizeInBits();  in visitAShr()
786           return new SExtInst(ZI->getOperand(0), ZI->getType());  in visitAShr()