86 Instruction *InstCombiner::visitAdd(BinaryOperator &I) {  in visitAdd()
102       return BinaryOperator::CreateXor(LHS, RHS);  in visitAdd()
137         return BinaryOperator::CreateAShr(NewShl, ShAmt);  in visitAdd()
148           return BinaryOperator::CreateSub(ConstantExpr::getAdd(XorRHS, CI),  in visitAdd()
159     return BinaryOperator::CreateXor(LHS, RHS);  in visitAdd()
163     BinaryOperator *New =  in visitAdd()
164       BinaryOperator::CreateShl(LHS, ConstantInt::get(I.getType(), 1));  in visitAdd()
175       return BinaryOperator::CreateNeg(NewAdd);  in visitAdd()
178     return BinaryOperator::CreateSub(RHS, LHSV);  in visitAdd()
184       return BinaryOperator::CreateSub(LHS, V);  in visitAdd()
190       return BinaryOperator::CreateMul(RHS, AddOne(C2));  in visitAdd()
195       return BinaryOperator::CreateMul(X, ConstantExpr::getAdd(C1, C2));  in visitAdd()
200     return BinaryOperator::CreateMul(LHS, AddOne(C2));  in visitAdd()
214         return BinaryOperator::CreateOr(LHS, RHS);  in visitAdd()
236         return BinaryOperator::CreateMul(W, NewAdd);  in visitAdd()
244       return BinaryOperator::CreateSub(SubOne(CRHS), X);  in visitAdd()
263         return BinaryOperator::CreateAnd(NewAdd, C2);  in visitAdd()
335 Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {  in visitFAdd()
355     return BinaryOperator::CreateFSub(RHS, LHSV);  in visitFAdd()
360       return BinaryOperator::CreateFSub(LHS, V);  in visitFAdd()
540 Instruction *InstCombiner::visitSub(BinaryOperator &I) {  in visitSub()
553     BinaryOperator *Res = BinaryOperator::CreateAdd(Op0, V);  in visitSub()
560     return BinaryOperator::CreateXor(Op0, Op1);  in visitSub()
564     return BinaryOperator::CreateNot(Op1);  in visitSub()
570       return BinaryOperator::CreateAdd(X, AddOne(C));  in visitSub()
579         return BinaryOperator::CreateAShr(X, CI);  in visitSub()
584         return BinaryOperator::CreateLShr(X, CI);  in visitSub()
600       return BinaryOperator::CreateSub(ConstantExpr::getSub(C, C2), X);  in visitSub()
611       return BinaryOperator::CreateNeg(Y);  in visitSub()
615       return BinaryOperator::CreateNeg(Y);  in visitSub()
625       return BinaryOperator::CreateAdd(Op0,  in visitSub()
632       return BinaryOperator::CreateAnd(Op0,  in visitSub()
638       return BinaryOperator::CreateSDiv(X, ConstantExpr::getNeg(C));  in visitSub()
643         return BinaryOperator::CreateShl(XNeg, Y);  in visitSub()
648       return BinaryOperator::CreateMul(Op0, CP1);  in visitSub()
655       return BinaryOperator::CreateMul(Op0, C);  in visitSub()
663       return BinaryOperator::CreateAdd(Op0, Builder->CreateMul(A, B));  in visitSub()
670       return BinaryOperator::CreateAdd(Op0, NewMul);  in visitSub()
677       return BinaryOperator::CreateMul(Op1, SubOne(C1));  in visitSub()
681       return BinaryOperator::CreateMul(X, ConstantExpr::getSub(C1, C2));  in visitSub()
703 Instruction *InstCombiner::visitFSub(BinaryOperator &I) {  in visitFSub()
708     return BinaryOperator::CreateFAdd(Op0, V);  in visitFSub()