Cross Reference: /external/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

Lines Matching refs:Op0
720       Value *Op0 = LHS->getOperand(0), *Op1 = LHS->getOperand(1);
723       return getNewICmpValue(isSigned, Code, Op0, Op1, Builder);
1019   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
1021   if (Value *V = SimplifyAndInst(Op0, Op1, TD))
1037     if (BinaryOperator *Op0I = dyn_cast<BinaryOperator>(Op0)) {
1116       if (match(Op0, m_Trunc(m_And(m_Value(X), m_ConstantInt(YC))))) {
1129     if (SelectInst *SI = dyn_cast<SelectInst>(Op0))
1132     if (isa<PHINode>(Op0))
1139   if (Value *Op0NotVal = dyn_castNotVal(Op0))
1141       if (Op0->hasOneUse() && Op1->hasOneUse()) {
1150     if (match(Op0, m_Or(m_Value(A), m_Value(B))) &&
1157         match(Op0, m_Not(m_And(m_Value(C), m_Value(D)))) &&
1163       Value *tmpOp0 = Op0;
1165       if (Op0->hasOneUse() &&
1166           match(Op0, m_Xor(m_Value(A), m_Value(B)))) {
1168           tmpOp1 = Op0;
1189     if (match(Op0, m_Or(m_Not(m_Specific(Op1)), m_Value(A))) ||
1190         match(Op0, m_Or(m_Value(A), m_Not(m_Specific(Op1)))))
1192     if (match(Op1, m_Or(m_Not(m_Specific(Op0)), m_Value(A))) ||
1193         match(Op1, m_Or(m_Value(A), m_Not(m_Specific(Op0)))))
1194       return BinaryOperator::CreateAnd(A, Op0);
1198     if (ICmpInst *LHS = dyn_cast<ICmpInst>(Op0))
1210   if (CastInst *Op0C = dyn_cast<CastInst>(Op0))
1243     if (BinaryOperator *SI0 = dyn_cast<BinaryOperator>(Op0))
1448       Value *Op0 = LHS->getOperand(0), *Op1 = LHS->getOperand(1);
1451       return getNewICmpValue(isSigned, Code, Op0, Op1, Builder);
1721   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
1723   if (Value *V = SimplifyOrInst(Op0, Op1, TD))
1739     if (match(Op0, m_And(m_Value(X), m_ConstantInt(C1))) &&
1741         Op0->hasOneUse()) {
1743       Or->takeName(Op0);
1750     if (match(Op0, m_Xor(m_Value(X), m_ConstantInt(C1))) &&
1751         Op0->hasOneUse()) {
1753       Or->takeName(Op0);
1760     if (SelectInst *SI = dyn_cast<SelectInst>(Op0))
1764     if (isa<PHINode>(Op0))
1774   if (match(Op0, m_Or(m_Value(), m_Value())) ||
1776       (match(Op0, m_LogicalShift(m_Value(), m_Value())) &&
1783   if (Op0->hasOneUse() &&
1784       match(Op0, m_Xor(m_Value(A), m_ConstantInt(C1))) &&
1787     NOr->takeName(Op0);
1794       MaskedValueIsZero(Op0, C1->getValue())) {
1795     Value *NOr = Builder->CreateOr(A, Op0);
1796     NOr->takeName(Op0);
1802   if (match(Op0, m_And(m_Value(A), m_Value(C))) &&
1903       Instruction *Ret = FoldOrWithConstants(I, Op0, A, V1, D);
1910     if (BinaryOperator *SI0 = dyn_cast<BinaryOperator>(Op0))
1922   if (Value *Op0NotVal = dyn_castNotVal(Op0))
1924       if (Op0->hasOneUse() && Op1->hasOneUse()) {
1932   if (match(Op0, m_Xor(m_Value(), m_Value()))) {
1933     std::swap(Op0, Op1);
1941     if (Op0 == A || Op0 == B)
1944     if (match(Op0, m_And(m_Specific(A), m_Specific(B))) ||
1945         match(Op0, m_And(m_Specific(B), m_Specific(A))))
1948     if (Op1->hasOneUse() && match(A, m_Not(m_Specific(Op0)))) {
1950       return BinaryOperator::CreateOr(Not, Op0);
1952     if (Op1->hasOneUse() && match(B, m_Not(m_Specific(Op0)))) {
1954       return BinaryOperator::CreateOr(Not, Op0);
1962       if ((Op0 == B->getOperand(0) || Op0 == B->getOperand(1)) &&
1965         Value *NotOp = Op0 == B->getOperand(0) ? B->getOperand(1) :
1968         return BinaryOperator::CreateOr(Not, Op0);
1972     std::swap(Op0, Op1);
1986   if (CastInst *Op0C = dyn_cast<CastInst>(Op0)) {
2022   if (match(Op0, m_SExt(m_Value(A))) && A->getType()->isIntegerTy(1))
2025     return SelectInst::Create(A, ConstantInt::getSigned(I.getType(), -1), Op0);
2032   if (Op0->hasOneUse() && !isa<ConstantInt>(Op1) &&
2033       match(Op0, m_Or(m_Value(A), m_ConstantInt(C1)))) {
2035     Inner->takeName(Op0);
2044   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
2046   if (Value *V = SimplifyXorInst(Op0, Op1, TD))
2099     if (RHS->isOne() && Op0->hasOneUse())
2101       if (CmpInst *CI = dyn_cast<CmpInst>(Op0))
2107     if (CastInst *Op0C = dyn_cast<CastInst>(Op0)) {
2122     if (BinaryOperator *Op0I = dyn_cast<BinaryOperator>(Op0)) {
2167     if (SelectInst *SI = dyn_cast<SelectInst>(Op0))
2170     if (isa<PHINode>(Op0))
2179       if (A == Op0) {              // B^(B|A) == (A|B)^B
2182         std::swap(Op0, Op1);
2183       } else if (B == Op0) {       // B^(A|B) == (A|B)^B
2185         std::swap(Op0, Op1);
2189       if (A == Op0) {                                      // A^(A&B) -> A^(B&A)
2193       if (B == Op0) {                                      // A^(B&A) -> (B&A)^A
2195         std::swap(Op0, Op1);
2200   BinaryOperator *Op0I = dyn_cast<BinaryOperator>(Op0);
2257           Value *Op0 = LHS->getOperand(0), *Op1 = LHS->getOperand(1);
2261                                getNewICmpValue(isSigned, Code, Op0, Op1,
2267   if (CastInst *Op0C = dyn_cast<CastInst>(Op0)) {