770 static Value *checkForNegativeOperand(BinaryOperator &I,  in checkForNegativeOperand()
826 Instruction *InstCombiner::foldAddWithConstant(BinaryOperator &Add) {  in foldAddWithConstant()
840     return BinaryOperator::CreateAdd(Builder.CreateNot(Y), X);  in foldAddWithConstant()
849     return BinaryOperator::CreateSub(SubOne(Op1C), X);  in foldAddWithConstant()
859       return BinaryOperator::CreateOr(Op0, Op1);  in foldAddWithConstant()
863     return BinaryOperator::CreateXor(Op0, Op1);  in foldAddWithConstant()
898       return BinaryOperator::CreateAnd(NotX, ConstantInt::get(Ty, 1));  in foldAddWithConstant()
980 Value *InstCombiner::SimplifyAddWithRemainder(BinaryOperator &I) {  in SimplifyAddWithRemainder()
1017 static Instruction *canonicalizeLowbitMask(BinaryOperator &I,  in canonicalizeLowbitMask()
1026   if (auto *BOp = dyn_cast<BinaryOperator>(NotMask)) {  in canonicalizeLowbitMask()
1032   return BinaryOperator::CreateNot(NotMask, I.getName());  in canonicalizeLowbitMask()
1035 Instruction *InstCombiner::visitAdd(BinaryOperator &I) {  in visitAdd()
1082         return BinaryOperator::CreateAShr(NewShl, ShAmt);  in visitAdd()
1090           return BinaryOperator::CreateSub(ConstantExpr::getAdd(XorRHS, CI),  in visitAdd()
1096         return BinaryOperator::CreateAdd(XorLHS,  in visitAdd()
1102     return BinaryOperator::CreateXor(LHS, RHS);  in visitAdd()
1106     auto *Shl = BinaryOperator::CreateShl(LHS, ConstantInt::get(Ty, 1));  in visitAdd()
1116       return BinaryOperator::CreateNeg(Builder.CreateAdd(A, B));  in visitAdd()
1119     return BinaryOperator::CreateSub(RHS, A);  in visitAdd()
1124     return BinaryOperator::CreateSub(LHS, B);  in visitAdd()
1132     return BinaryOperator::CreateSub(A, B);  in visitAdd()
1139     return BinaryOperator::CreateOr(LHS, RHS);  in visitAdd()
1164         return BinaryOperator::CreateAnd(NewAdd, C2);  in visitAdd()
1201     return BinaryOperator::CreateOr(A, B);  in visitAdd()
1232 static Instruction *factorizeFAddFSub(BinaryOperator &I,  in factorizeFAddFSub()
1266   return IsFMul ? BinaryOperator::CreateFMulFMF(XY, Z, &I)  in factorizeFAddFSub()
1267                 : BinaryOperator::CreateFDivFMF(XY, Z, &I);  in factorizeFAddFSub()
1270 Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {  in visitFAdd()
1289     return BinaryOperator::CreateFSubFMF(RHS, X, &I);  in visitFAdd()
1292     return BinaryOperator::CreateFSubFMF(LHS, X, &I);  in visitFAdd()
1452 Instruction *InstCombiner::visitSub(BinaryOperator &I) {  in visitSub()
1468     BinaryOperator *Res = BinaryOperator::CreateAdd(Op0, V);  in visitSub()
1470     if (const auto *BO = dyn_cast<BinaryOperator>(Op1)) {  in visitSub()
1484     return BinaryOperator::CreateXor(Op0, Op1);  in visitSub()
1488     return BinaryOperator::CreateNot(Op1);  in visitSub()
1493     return BinaryOperator::CreateSub(Y, X);  in visitSub()
1497     return BinaryOperator::CreateAdd(Builder.CreateNot(Op1), X);  in visitSub()
1501     return BinaryOperator::CreateAdd(Builder.CreateNot(X), Op0);  in visitSub()
1523       return BinaryOperator::CreateAdd(X, AddOne(C));  in visitSub()
1538       return BinaryOperator::CreateSub(ConstantExpr::getSub(C, C2), X);  in visitSub()
1553         return BinaryOperator::CreateAShr(X, ShAmtOp);  in visitSub()
1558         return BinaryOperator::CreateLShr(X, ShAmtOp);  in visitSub()
1583         return BinaryOperator::CreateXor(Op1, Op0);  in visitSub()
1591       return BinaryOperator::CreateNeg(Y);  in visitSub()
1595       return BinaryOperator::CreateNeg(Y);  in visitSub()
1603       return BinaryOperator::CreateAnd(A, B);  in visitSub()
1610       return BinaryOperator::CreateAnd(  in visitSub()
1620       return BinaryOperator::CreateAdd(Op0,  in visitSub()
1625       return BinaryOperator::CreateAnd(Op0,  in visitSub()
1631       return BinaryOperator::CreateSDiv(X, ConstantExpr::getNeg(C));  in visitSub()
1636         return BinaryOperator::CreateShl(XNeg, Y);  in visitSub()
1644       BinaryOperator *Add = BinaryOperator::CreateAdd(Op0, Zext);  in visitSub()
1653       return BinaryOperator::CreateAdd(Op0, Builder.CreateMul(A, B));  in visitSub()
1660       return BinaryOperator::CreateAdd(Op0, NewMul);  in visitSub()
1690           return BinaryOperator::CreateSub(Not, A);  in visitSub()
1692           return BinaryOperator::CreateSub(A, Not);  in visitSub()
1748 Instruction *InstCombiner::visitFSub(BinaryOperator &I) {  in visitFSub()
1761     return BinaryOperator::CreateFNegFMF(Op1, &I);  in visitFSub()
1770     return BinaryOperator::CreateFMulFMF(X, ConstantExpr::getFNeg(C), &I);  in visitFSub()
1773     return BinaryOperator::CreateFDivFMF(X, ConstantExpr::getFNeg(C), &I);  in visitFSub()
1776     return BinaryOperator::CreateFDivFMF(ConstantExpr::getFNeg(C), X, &I);  in visitFSub()
1787       return BinaryOperator::CreateFAddFMF(Op0, NewSub, &I);  in visitFSub()
1800     return BinaryOperator::CreateFAddFMF(Op0, ConstantExpr::getFNeg(C), &I);  in visitFSub()
1804     return BinaryOperator::CreateFAddFMF(Op0, Y, &I);  in visitFSub()
1810     return BinaryOperator::CreateFAddFMF(Op0, Builder.CreateFPTrunc(Y, Ty), &I);  in visitFSub()
1814     return BinaryOperator::CreateFAddFMF(Op0, Builder.CreateFPExt(Y, Ty), &I);  in visitFSub()
1823       return BinaryOperator::CreateFNegFMF(X, &I);  in visitFSub()
1828       return BinaryOperator::CreateFNegFMF(X, &I);  in visitFSub()
1833       return BinaryOperator::CreateFMulFMF(Op1, CSubOne, &I);  in visitFSub()
1838       return BinaryOperator::CreateFMulFMF(Op0, OneSubC, &I);  in visitFSub()