24 Instruction *InstCombiner::commonShiftTransforms(BinaryOperator &I) {  in commonShiftTransforms()
49       return BinaryOperator::Create(  in commonShiftTransforms()
195 static Value *foldShiftedShift(BinaryOperator *InnerShift, unsigned OuterShAmt,  in foldShiftedShift()
291     return foldShiftedShift(cast<BinaryOperator>(I), NumBits, isLeftShift,  in getShiftedValue()
315 static bool canShiftBinOpWithConstantRHS(BinaryOperator &Shift,  in canShiftBinOpWithConstantRHS()
316                                          BinaryOperator *BO,  in canShiftBinOpWithConstantRHS()
348                                                BinaryOperator &I) {  in FoldShiftByConstant()
424     if (BinaryOperator *Op0BO = dyn_cast<BinaryOperator>(Op0)) {  in FoldShiftByConstant()
450           return BinaryOperator::CreateAnd(X, Mask);  in FoldShiftByConstant()
464           return BinaryOperator::Create(Op0BO->getOpcode(), YS, XM);  in FoldShiftByConstant()
485           return BinaryOperator::CreateAnd(X, Mask);  in FoldShiftByConstant()
499           return BinaryOperator::Create(Op0BO->getOpcode(), XM, YS);  in FoldShiftByConstant()
519           return BinaryOperator::Create(Op0BO->getOpcode(), NewShift,  in FoldShiftByConstant()
535         return BinaryOperator::CreateSub(NewRHS, NewShift);  in FoldShiftByConstant()
548     BinaryOperator *TBO;  in FoldShiftByConstant()
567     BinaryOperator *FBO;  in FoldShiftByConstant()
590 Instruction *InstCombiner::visitShl(BinaryOperator &I) {  in visitShl()
622       return BinaryOperator::CreateAnd(X, ConstantInt::get(Ty, Mask));  in visitShl()
633         auto *NewShl = BinaryOperator::CreateShl(X, ShiftDiff);  in visitShl()
641         auto *NewShr = BinaryOperator::Create(  in visitShl()
642             cast<BinaryOperator>(Op0)->getOpcode(), X, ShiftDiff);  in visitShl()
653         return BinaryOperator::CreateShl(X, ConstantInt::get(Ty, AmtSum));  in visitShl()
676     return BinaryOperator::CreateAnd(Mask, X);  in visitShl()
685       return BinaryOperator::CreateShl(ConstantExpr::getShl(C2, C1), X);  in visitShl()
689       return BinaryOperator::CreateMul(X, ConstantExpr::getShl(C2, C1));  in visitShl()
695 Instruction *InstCombiner::visitLShr(BinaryOperator &I) {  in visitLShr()
732         if (cast<BinaryOperator>(Op0)->hasNoUnsignedWrap()) {  in visitLShr()
734           auto *NewLShr = BinaryOperator::CreateLShr(X, ShiftDiff);  in visitLShr()
741         return BinaryOperator::CreateAnd(NewLShr, ConstantInt::get(Ty, Mask));  in visitLShr()
746         if (cast<BinaryOperator>(Op0)->hasNoUnsignedWrap()) {  in visitLShr()
748           auto *NewShl = BinaryOperator::CreateShl(X, ShiftDiff);  in visitLShr()
755         return BinaryOperator::CreateAnd(NewShl, ConstantInt::get(Ty, Mask));  in visitLShr()
760       return BinaryOperator::CreateAnd(X, ConstantInt::get(Ty, Mask));  in visitLShr()
802         return BinaryOperator::CreateLShr(X, ConstantInt::get(Ty, AmtSum));  in visitLShr()
818     return BinaryOperator::CreateAnd(Mask, X);  in visitLShr()
824 Instruction *InstCombiner::visitAShr(BinaryOperator &I) {  in visitAShr()
859         auto *NewAShr = BinaryOperator::CreateAShr(X, ShiftDiff);  in visitAShr()
866         auto *NewShl = BinaryOperator::Create(Instruction::Shl, X, ShiftDiff);  in visitAShr()
878       return BinaryOperator::CreateAShr(X, ConstantInt::get(Ty, AmtSum));  in visitAShr()
900     return BinaryOperator::CreateLShr(Op0, Op1);  in visitAShr()