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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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References
lib/Analysis/ValueTracking.cpp 4989 if (match(CmpI->getOperand(1), m_Constant(CmpConst)) &&
lib/Analysis/VectorUtils.cpp 300 if (match(V, m_Add(m_Value(Val), m_Constant(C))))
345 if (match(V, m_ShuffleVector(m_Value(), m_Value(), m_Constant(Mask))))
lib/Target/AArch64/AArch64ISelLowering.cpp 8639 if (!match(Op1, m_ShuffleVector(m_Value(S1Op1), m_Undef(), m_Constant(M1))) ||
8640 !match(Op2, m_ShuffleVector(m_Value(S2Op1), m_Undef(), m_Constant(M2))))
lib/Target/ARM/MVETailPredication.cpp 241 m_Constant(Const))))
lib/Transforms/InstCombine/InstCombineAddSub.cpp 831 if (!match(Op1, m_Constant(Op1C)))
849 if (match(Op0, m_OneUse(m_SExt(m_NSWAdd(m_Value(X), m_Constant(NarrowC)))))) {
856 if (match(Op0, m_OneUse(m_ZExt(m_NUWAdd(m_Value(X), m_Constant(NarrowC)))))) {
869 if (!match(Op1, m_Constant(Op1C)))
879 if (match(Op0, m_Sub(m_Constant(Op00C), m_Value(X))))
1138 m_ZExtOrSelf(m_Sub(m_Constant(C), m_ZExtOrSelf(m_Value(NBits))))) ||
1182 m_Shl(m_Constant(SignExtendingValueBaseConstant),
1764 if (match(Op1, m_Sub(m_Constant(C2), m_Value(X))))
1768 if (match(Op1, m_Add(m_Value(X), m_Constant(C2))))
1934 if (match(Op1, m_Mul(m_Value(A), m_Constant(C))) && !isa<ConstantExpr>(C)) {
2039 if (match(&I, m_FNeg(m_OneUse(m_FMul(m_Value(X), m_Constant(C))))))
2042 if (match(&I, m_FNeg(m_OneUse(m_FDiv(m_Value(X), m_Constant(C))))))
2045 if (match(&I, m_FNeg(m_OneUse(m_FDiv(m_Constant(C), m_Value(X))))))
2135 if (match(Op1, m_Constant(C)) && !isa<ConstantExpr>(Op1))
2182 if (match(Op0, m_FMul(m_Specific(Op1), m_Constant(C)))) {
2187 if (match(Op1, m_FMul(m_Specific(Op0), m_Constant(C)))) {
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp 1689 if (!match(Op0, m_OneUse(m_Add(m_Specific(Op1), m_Constant(C)))) &&
1690 !match(Op0, m_OneUse(m_Mul(m_Specific(Op1), m_Constant(C)))) &&
1691 !match(Op0, m_OneUse(m_LShr(m_Specific(Op1), m_Constant(C)))) &&
1692 !match(Op0, m_OneUse(m_Shl(m_Specific(Op1), m_Constant(C)))) &&
1693 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1)))))
2130 if (match(A, m_Constant(AConst)) && match(B, m_Constant(BConst)))
2130 if (match(A, m_Constant(AConst)) && match(B, m_Constant(BConst)))
2154 if (match(A, (m_Xor(m_SExt(m_Value(Cond)), m_Constant(AConst)))) &&
2155 match(B, (m_Xor(m_SExt(m_Specific(Cond)), m_Constant(BConst)))) &&
2926 if (D->hasOneUse() && match(M, m_Constant(C))) {
3060 if (match(NotVal, m_AShr(m_Constant(C), m_Value(Y))) &&
3065 if (match(NotVal, m_LShr(m_Constant(C), m_Value(Y))) &&
3070 if (match(Op0, m_Add(m_Value(X), m_Constant(C))))
3076 if (match(Op1, m_Constant(C1))) {
3078 if (match(Op0, m_OneUse(m_Or(m_Not(m_Value(X)), m_Constant(C2))))) {
3083 if (match(Op0, m_OneUse(m_And(m_Not(m_Value(X)), m_Constant(C2))))) {
lib/Transforms/InstCombine/InstCombineCalls.cpp 1950 if (match(II->getArgOperand(2), m_Constant(ShAmtC)) &&
2061 if (match(Arg1, m_Constant(C)) && C->isNotMinSignedValue()) {
2110 if (IID == Intrinsic::ssub_sat && match(Arg1, m_Constant(C)) &&
2286 m_Select(m_Value(Cond), m_Constant(LHS), m_Constant(RHS)))) {
2286 m_Select(m_Value(Cond), m_Constant(LHS), m_Constant(RHS)))) {
lib/Transforms/InstCombine/InstCombineCasts.cpp 599 if (match(BinOp0, m_Constant(C))) {
605 if (match(BinOp1, m_Constant(C))) {
1207 match(SrcI, m_OneUse(m_And(m_Trunc(m_Value(X)), m_Constant(C)))) &&
1213 if (SrcI && match(SrcI, m_OneUse(m_Xor(m_Value(And), m_Constant(C)))) &&
2091 if (match(BO->getOperand(1), m_Constant(C))) {
lib/Transforms/InstCombine/InstCombineCompares.cpp 1371 if (match(Val, m_TruncOrSelf(m_Shr(m_Value(X), m_Constant(C))))) {
2797 m_ShuffleVector(m_Value(Vec), m_Undef(), m_Constant(Mask)))) {
5364 if (match(LHS, m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(M))) &&
6039 if (match(Op0, m_Instruction(LHSI)) && match(Op1, m_Constant(RHSC))) {
6075 if (match(Op1, m_Constant(C))) {
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp 199 if (match(&I, m_Mul(m_Shl(m_Value(NewOp), m_Constant(C2)),
200 m_Constant(C1))) &&
214 if (match(&I, m_Mul(m_Value(NewOp), m_Constant(C1)))) {
268 if (match(Op0, m_OneUse(m_Add(m_Value(X), m_Constant(C1))))) {
280 if (match(Op0, m_Neg(m_Value(X))) && match(Op1, m_Constant(Op1C)))
423 if (match(Op0, m_FNeg(m_Value(X))) && match(Op1, m_Constant(C)))
437 if (match(Op1, m_Constant(C)) && C->isFiniteNonZeroFP()) {
439 if (match(Op0, m_OneUse(m_FDiv(m_Constant(C1), m_Value(X))))) {
445 if (match(Op0, m_FDiv(m_Value(X), m_Constant(C1)))) {
461 if (match(Op0, m_OneUse(m_FAdd(m_Value(X), m_Constant(C1))))) {
467 if (match(Op0, m_OneUse(m_FSub(m_Constant(C1), m_Value(X))))) {
867 if (!match(ShiftLeft, m_Shl(m_Constant(CI), m_Value(N))))
935 if ((match(N, m_OneUse(m_ZExt(m_Value(X)))) && match(D, m_Constant(C))) ||
936 (match(D, m_OneUse(m_ZExt(m_Value(X)))) && match(N, m_Constant(C)))) {
1143 if (!match(I.getOperand(1), m_Constant(C)))
1172 if (!match(I.getOperand(0), m_Constant(C)))
1185 if (match(I.getOperand(1), m_FMul(m_Value(X), m_Constant(C2)))) {
1188 } else if (match(I.getOperand(1), m_FDiv(m_Value(X), m_Constant(C2)))) {
lib/Transforms/InstCombine/InstCombineSelect.cpp 64 if (!match(Sel.getCondition(), m_Cmp(Pred, m_Value(X), m_Constant(C))))
1190 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0))))
1233 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C1)))))
1244 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C2)))))
1323 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0))))))
1737 if (!match(Sel.getTrueValue(), m_Constant(C)) &&
1738 !match(Sel.getFalseValue(), m_Constant(C)))
1801 if (!CondVal->getType()->isVectorTy() || !match(CondVal, m_Constant(CondC)))
lib/Transforms/InstCombine/InstCombineShifts.cpp 319 if (match(Op0, m_Constant()) && match(Op1, m_Add(m_Value(A), m_Constant(C))))
940 if (match(Op1, m_Constant(C1))) {
944 if (match(Op0, m_OneUse(m_Shl(m_Constant(C2), m_Value(X)))))
948 if (match(Op0, m_Mul(m_Value(X), m_Constant(C2))))
1117 m_ZExtOrSelf(m_Sub(m_Constant(C1),
1119 m_ZExtOrSelf(m_Sub(m_Constant(C2),
1138 m_Sub(m_Constant(C0), m_ZExtOrSelf(m_Specific(NBits))))) ||
lib/Transforms/InstCombine/InstCombineVectorOps.cpp 918 match(InsElt2.getOperand(1), m_Constant(ScalarC)) &&
940 if (!match(Shuf->getOperand(1), m_Constant(ShufConstVec)) ||
941 !match(InsElt.getOperand(1), m_Constant(InsEltScalar)) ||
990 !match(InsElt.getOperand(1), m_Constant(Val[0])) ||
992 !match(IEI->getOperand(1), m_Constant(Val[1])))
1450 if (match(BO1, m_Constant(C))) {
1477 if (match(Op0, m_BinOp(m_Specific(Op1), m_Constant(C))))
1479 else if (match(Op1, m_BinOp(m_Specific(Op0), m_Constant(C))))
1583 if (match(B0, m_BinOp(m_Value(X), m_Constant(C0))) &&
1584 match(B1, m_BinOp(m_Value(Y), m_Constant(C1))))
1586 else if (match(B0, m_BinOp(m_Constant(C0), m_Value(X))) &&
1587 match(B1, m_BinOp(m_Constant(C1), m_Value(Y))))
1724 if (!match(Op0, m_ShuffleVector(m_Value(X), m_Value(Y), m_Constant(Mask))))
lib/Transforms/InstCombine/InstructionCombining.cpp 275 if (!match(BinOp1->getOperand(1), m_Constant(C1)) ||
276 !match(BinOp2->getOperand(1), m_Constant(C2)))
436 match(Op0, m_OneUse(m_BinOp(m_Value(A), m_Constant(C1)))) &&
437 match(Op1, m_OneUse(m_BinOp(m_Value(B), m_Constant(C2))))) {
529 if (match(Op, m_Shl(m_Value(), m_Constant(C)))) {
1416 if (match(LHS, m_ShuffleVector(m_Value(L0), m_Value(L1), m_Constant(Mask))) &&
1451 if (match(LHS, m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(Mask))) &&
1462 match(LHS, m_ShuffleVector(m_Value(V1), m_Value(V2), m_Constant(Mask))) &&
1490 m_OneUse(m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(Mask))),
1491 m_Constant(C))) &&
1589 if (!Op0->hasOneUse() || !match(Op1, m_Constant(WideC)))