400   Value *Op1 = FirstShiftIsOp1 ? NewShift2 : NewShift1;  in foldShiftOfShiftedBinOp()  local
402   return BinaryOperator::Create(BinInst->getOpcode(), Op1, Op2);  in foldShiftOfShiftedBinOp()
409   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in commonShiftTransforms()  local
410   assert(Op0->getType() == Op1->getType());  in commonShiftTransforms()
415   if (match(Op1, m_OneUse(m_SExt(m_Value(Y))))) {  in commonShiftTransforms()
416     Value *NewExt = Builder.CreateZExt(Y, Ty, Op1->getName());  in commonShiftTransforms()
426     if (SelectInst *SI = dyn_cast<SelectInst>(Op1))  in commonShiftTransforms()
430   if (Constant *CUI = dyn_cast<Constant>(Op1))  in commonShiftTransforms()
443       match(Op1, m_NUWAddLike(m_Value(A), m_Constant(C1)))) {  in commonShiftTransforms()
463   if (match(Op0, m_APInt(AC)) && match(Op1, m_Add(m_Value(A), m_APInt(AddC))) &&  in commonShiftTransforms()
499   if (Op1->hasOneUse() && match(Op1, m_SRem(m_Value(A), m_Constant(C))) &&  in commonShiftTransforms()
504     Value *Rem = Builder.CreateAnd(A, Mask, Op1->getName());  in commonShiftTransforms()
511   if (match(Op1, m_Or(m_Value(), m_SpecificInt(BitWidth - 1))))  in commonShiftTransforms()
1035   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in visitShl()  local
1040   if (match(Op1, m_APInt(C))) {  in visitShl()
1054     if (match(Op0, m_Shr(m_Value(X), m_Specific(Op1)))) {  in visitShl()
1162           (match(Y, m_Shr(m_Value(), m_Specific(Op1))) ||  in visitShl()
1163            match(Y, m_And(m_OneUse(m_Shr(m_Value(), m_Specific(Op1))),  in visitShl()
1168       if (match(Shr, m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))))) {  in visitShl()
1170         Value *YS = Builder.CreateShl(Y, Op1, Op0BO->getName());  in visitShl()
1182                 m_OneUse(m_And(m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))),  in visitShl()
1185         Value *YS = Builder.CreateShl(Y, Op1, Op0BO->getName());  in visitShl()
1200       Value *NewShift = Builder.CreateShl(X, Op1);  in visitShl()
1211   if (match(Op0, m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))))) {  in visitShl()
1213     Value *Mask = Builder.CreateShl(AllOnes, Op1);  in visitShl()
1218   if (match(Op0, m_LShr(m_AllOnes(), m_Specific(Op1)))) {  in visitShl()
1220     return BinaryOperator::CreateShl(AllOnes, Op1);  in visitShl()
1224   if (match(Op1, m_ImmConstant(C1))) {  in visitShl()
1240     if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X))))  in visitShl()
1246     if (match(Op1,  in visitShl()
1267   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in visitLShr()  local
1275       match(Op1, m_SpecificIntAllowPoison(BitWidth - 1)))  in visitLShr()
1281       match(Op0, m_OneUse(m_NUWSub(m_NUWShl(m_Value(X), m_Specific(Op1)),  in visitLShr()
1283     Value *NewLshr = Builder.CreateLShr(Y, Op1, "", /*isExact=*/true);  in visitLShr()
1291   if (match(Op0, m_Add(m_Value(X), m_Value(Y))) && match(Op1, m_One()) &&  in visitLShr()
1299                                    m_NUWShl(m_Value(Y), m_Specific(Op1)))))) {  in visitLShr()
1300     Value *NewLshr = Builder.CreateLShr(X, Op1, "", /*isExact=*/true);  in visitLShr()
1322   if (match(Op0, m_OneUse(m_c_BinOp(m_NUWShl(m_Value(X), m_Specific(Op1)),  in visitLShr()
1329             Y, Op1, "", I.isExact() && Op0OB->getOpcode() != Instruction::And);  in visitLShr()
1343   if (match(Op1, m_APInt(C))) {  in visitLShr()
1404               m_OneUse(m_c_Add(m_OneUse(m_Shl(m_Value(X), m_Specific(Op1))),  in visitLShr()
1406       Value *NewLshr = Builder.CreateLShr(Y, Op1);  in visitLShr()
1580   if (match(Op0, m_OneUse(m_Shl(m_Value(X), m_Specific(Op1))))) {  in visitLShr()
1582     Value *Mask = Builder.CreateLShr(AllOnes, Op1);  in visitLShr()
1587   if (match(Op0, m_Shl(m_AllOnes(), m_Specific(Op1)))) {  in visitLShr()
1589     return BinaryOperator::CreateLShr(AllOnes, Op1);  in visitLShr()
1678   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);  in visitAShr()  local
1682   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {  in visitAShr()
1689     if (match(Op0, m_Shl(m_ZExt(m_Value(X)), m_Specific(Op1))) &&  in visitAShr()
1768   if (match(Op1, m_SpecificIntAllowPoison(BitWidth - 1)) &&  in visitAShr()
1774         Constant::mergeUndefsWith(Mask, cast<Constant>(Op1)),  in visitAShr()
1785     Instruction *Lshr = BinaryOperator::CreateLShr(Op0, Op1);  in visitAShr()
1794     auto *NewAShr = Builder.CreateAShr(X, Op1, Op0->getName() + ".not");  in visitAShr()