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Searched refs:m_Constant (Results 1 – 21 of 21) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineMulDivRem.cpp240 if (match(&I, m_Mul(m_Value(NewOp), m_Constant(C1)))) { in visitMul()
369 if (match(Op0, m_Neg(m_Value(X))) && match(Op1, m_Constant(Op1C))) in visitMul()
785 if (match(Op1, m_Constant(C)) && C->isFiniteNonZeroFP() && in foldFMulReassoc()
790 if (match(Op0, m_OneUse(m_FDiv(m_Constant(C1), m_Value(X))))) { in foldFMulReassoc()
797 if (match(Op0, m_FDiv(m_Value(X), m_Constant(C1)))) { in foldFMulReassoc()
816 if (match(Op0, m_OneUse(m_FAdd(m_Value(X), m_Constant(C1))))) { in foldFMulReassoc()
824 if (match(Op0, m_OneUse(m_FSub(m_Constant(C1), m_Value(X))))) { in foldFMulReassoc()
1002 if (match(Op0, m_FNeg(m_Value(X))) && match(Op1, m_Constant(C))) in visitFMul()
1646 match(D, m_Constant(C))) { in narrowUDivURem()
1657 match(N, m_Constant(C))) { in narrowUDivURem()
[all …]
H A DInstCombineVectorOps.cpp1473 match(InsElt2.getOperand(1), m_Constant(ScalarC)) && in hoistInsEltConst()
1495 if (!match(Shuf->getOperand(1), m_Constant(ShufConstVec)) || in foldConstantInsEltIntoShuffle()
1496 !match(InsElt.getOperand(1), m_Constant(InsEltScalar)) || in foldConstantInsEltIntoShuffle()
1552 !match(InsElt.getOperand(1), m_Constant(Val[0])) || in foldConstantInsEltIntoShuffle()
1554 !match(IEI->getOperand(1), m_Constant(Val[1]))) in foldConstantInsEltIntoShuffle()
2233 if (match(Op0, m_BinOp(m_Specific(Op1), m_Constant(C)))) in foldSelectShuffleWith1Binop()
2235 else if (match(Op1, m_BinOp(m_Specific(Op0), m_Constant(C)))) in foldSelectShuffleWith1Binop()
2358 if (match(B0, m_BinOp(m_Constant(C0), m_Value(X))) && in foldSelectShuffle()
2359 match(B1, m_BinOp(m_Constant(C1), m_Value(Y)))) in foldSelectShuffle()
2361 else if (match(B0, m_CombineOr(m_BinOp(m_Value(X), m_Constant(C0)), in foldSelectShuffle()
[all …]
H A DInstCombineSelect.cpp63 if (!match(Sel.getCondition(), m_Cmp(Pred, m_Value(X), m_Constant(C)))) in foldSelectBinOpIdentity()
1389 !match(OldOp, m_Constant()) && in foldSelectValueEquivalence()
1498 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0)))) in canonicalizeClampLike()
1552 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C1))))) in canonicalizeClampLike()
1563 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C2))))) in canonicalizeClampLike()
1670 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0)))))) in tryToReuseConstantFromSelectInComparison()
1690 if (Pred == CmpInst::ICMP_ULT && match(X, m_Add(m_Value(), m_Constant()))) in tryToReuseConstantFromSelectInComparison()
1889 if (!match(Cmp, m_ICmp(Predicate, m_Value(X), m_Constant(C1)))) in foldSelectWithConstOpToBinOp()
1895 if (match(TrueVal, m_Constant())) { in foldSelectWithConstOpToBinOp()
1900 if (!match(FalseVal, m_Constant(C3)) || !TrueVal->hasOneUse()) in foldSelectWithConstOpToBinOp()
[all …]
H A DInstCombineCasts.cpp643 if (match(BinOp0, m_Constant(C))) { in narrowBinOp()
649 if (match(BinOp1, m_Constant(C))) { in narrowBinOp()
673 if (match(BinOp0, m_Trunc(m_Value(A))) && match(BinOp1, m_Constant(C))) { in narrowBinOp()
858 if (match(Src, m_LShr(m_SExt(m_Value(A)), m_Constant(C)))) { in visitTrunc()
908 if (match(Src, m_Shl(m_Value(A), m_Constant(C))) && in visitTrunc()
909 !match(A, m_Shr(m_Value(), m_Constant()))) { in visitTrunc()
1289 if (match(Src, m_OneUse(m_And(m_Trunc(m_Value(X)), m_Constant(C)))) && in visitZExt()
1295 if (match(Src, m_OneUse(m_Xor(m_Value(And), m_Constant(C)))) && in visitZExt()
1307 if (match(Src, m_And(m_Trunc(m_Value(X)), m_Constant(C))) && in visitZExt()
1568 if (match(Src, m_AShr(m_Shl(m_Trunc(m_Value(A)), m_Constant(BA)), in visitSExt()
[all …]
H A DInstCombineShifts.cpp360 if (!match(I.getOperand(1), m_Constant(C1))) in foldShiftOfShiftedBinOp()
378 return match(V, m_BinOp(ShiftOpcode, m_Value(X), m_Constant(C0))) && in foldShiftOfShiftedBinOp()
443 if (match(Op0, m_Constant(C)) && in commonShiftTransforms()
444 match(Op1, m_NUWAddLike(m_Value(A), m_Constant(C1)))) { in commonShiftTransforms()
500 if (Op1->hasOneUse() && match(Op1, m_SRem(m_Value(A), m_Constant(C))) && in commonShiftTransforms()
1662 m_ZExtOrSelf(m_Sub(m_Constant(C1), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1664 m_ZExtOrSelf(m_Sub(m_Constant(C2), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1683 m_Sub(m_Constant(C0), m_ZExtOrSelf(m_Specific(NBits))))) || in foldVariableSignZeroExtensionOfVariableHighBitExtract()
H A DInstCombineAndOrXor.cpp1278 if (!match(Cmp0, m_ICmp(Pred0, m_Value(X), m_Constant(C))) || in foldAndOrOfICmpsWithConstEq()
1973 if (!match(Op0, m_OneUse(m_Add(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1974 !match(Op0, m_OneUse(m_Mul(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1975 !match(Op0, m_OneUse(m_LShr(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1976 !match(Op0, m_OneUse(m_Shl(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1977 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2942 if (match(L, m_Constant(LC)) && match(R, m_Constant(RC)) && in convertOrOfShiftsToFunnelShift()
3205 if (match(A, m_Constant(AConst)) && match(B, m_Constant(BConst))) in getSelectCondition()
3239 if (match(A, (m_Xor(m_SExt(m_Value(Cond)), m_Constant(AConst)))) && in getSelectCondition()
3240 match(B, (m_Xor(m_SExt(m_Specific(Cond)), m_Constant(BConst)))) && in getSelectCondition()
[all …]
H A DInstCombineAddSub.cpp814 if (!match(Op1, m_Constant(Op1C))) in foldNoWrapAdd()
839 m_NSWAddLike(m_Value(X), m_Constant(NarrowC)))))) { in foldNoWrapAdd()
847 m_OneUse(m_ZExt(m_NUWAddLike(m_Value(X), m_Constant(NarrowC)))))) { in foldNoWrapAdd()
870 if (match(Op0, m_Sub(m_Constant(Op00C), m_Value(X)))) in foldAddWithConstant()
1424 m_Shl(m_Constant(SignExtendingValueBaseConstant), in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
2601 if (match(Op0, m_OneUse(m_And(m_Specific(Op1), m_Constant(C))))) { in visitSub()
2907 if (match(FNegOp, m_FMul(m_Value(X), m_Constant(C)))) in foldFNegIntoConstant()
2917 if (match(FNegOp, m_FDiv(m_Value(X), m_Constant(C)))) in foldFNegIntoConstant()
2921 if (match(FNegOp, m_FDiv(m_Constant(C), m_Value(X)))) in foldFNegIntoConstant()
2936 if (I.hasNoSignedZeros() && match(FNegOp, m_FAdd(m_Value(X), m_Constant(C)))) in foldFNegIntoConstant()
[all …]
H A DInstructionCombining.cpp385 if (!match(BinOp1->getOperand(1), m_Constant(C1)) || in simplifyAssocCastAssoc()
386 !match(BinOp2->getOperand(1), m_Constant(C2))) in simplifyAssocCastAssoc()
580 match(Op0, m_OneUse(m_BinOp(m_Value(A), m_Constant(C1)))) && in SimplifyAssociativeOrCommutative()
581 match(Op1, m_OneUse(m_BinOp(m_Value(B), m_Constant(C2)))) && in SimplifyAssociativeOrCommutative()
1656 if (!match(BO.getOperand(1), m_Constant(Op1FpC)) && in foldFBinOpOfIntCasts()
2525 if (!Op0->hasOneUse() || !match(Op1, m_Constant(WideC))) in narrowMathIfNoOverflow()
2573 m_Select(m_Value(Cond), m_Constant(TrueC), m_Constant(FalseC)))) in foldSelectGEP()
5083 else if (match(U, m_Select(m_Specific(&I), m_Constant(), m_Value()))) in visitFreeze()
5126 if (match(Op0, m_Constant(C)) && C->containsUndefOrPoisonElement() && in visitFreeze()
H A DInstCombineCompares.cpp1209 if (match(Val, m_TruncOrSelf(m_Shr(m_Value(X), m_Constant(C))))) { in foldSignBitTest()
3105 m_Select(m_Value(A), m_Constant(C1), m_Constant(C2)))) || in foldICmpBinOpWithConstantViaTruthTable()
3107 m_Select(m_Value(B), m_Constant(C3), m_Constant(C4))) || in foldICmpBinOpWithConstantViaTruthTable()
6064 if (match(Op0, m_OneUse(m_Or(m_Value(X), m_Constant(C)))) && in foldICmpEquality()
7354 if (!LHS->hasOneUse() || !match(RHS, m_Constant(C))) in foldVectorCmp()
7508 if (match(Op0, m_Intrinsic<Intrinsic::abs>(m_Value(X), m_Constant(C))) && in foldICmpCommutative()
8677 if (match(Op0, m_Instruction(LHSI)) && match(Op1, m_Constant(RHSC))) { in visitFCmpInst()
8727 if (match(Op1, m_Constant(C))) in visitFCmpInst()
H A DInstCombineCalls.cpp1912 if (match(I0, m_ZExt(m_Value(X))) && match(I1, m_Constant(C)) && in visitCallInst()
1962 if (match(I0, m_SExt(m_Value(X))) && match(I1, m_Constant(C)) && in visitCallInst()
2495 if (match(Arg1, m_Constant(C)) && C->isNotMinSignedValue()) { in visitCallInst()
2555 if (IID == Intrinsic::ssub_sat && match(Arg1, m_Constant(C)) && in visitCallInst()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DReassociate.cpp825 if (match(TheNeg, m_BinOp(m_Constant(C), m_Value())) && in NegateValue()
2030 if (match(I->getOperand(0), m_Constant())) in getNegatibleInsts()
2042 if (match(I->getOperand(0), m_Constant()) && in getNegatibleInsts()
2043 match(I->getOperand(1), m_Constant())) in getNegatibleInsts()
2086 assert(!match(Negatible->getOperand(1), m_Constant()) && in canonicalizeNegFPConstantsForOp()
2093 assert(!match(Negatible->getOperand(0), m_Constant()) && in canonicalizeNegFPConstantsForOp()
H A DCallSiteSplitting.cpp137 if (!match(Cond, m_ICmp(Pred, m_Value(), m_Constant()))) in recordCondition()
H A DJumpThreading.cpp596 if (!PredCst && match(V, m_Cmp(Pred, m_Value(Val), m_Constant(Cst)))) in computeValueKnownInPredecessorsImpl()
/freebsd/contrib/llvm-project/llvm/include/llvm/Analysis/
H A DTargetTransformInfoImpl.h491 if (match(I, m_Select(m_Value(), m_Constant(), m_Constant()))) in shouldTreatInstructionLikeSelect()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DInstructionSimplify.cpp1956 if ((match(Op0, m_Add(m_Value(X), m_Constant(C1))) && in simplifyLogicOfAddSub()
1957 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
1958 (match(Op1, m_Add(m_Value(X), m_Constant(C1))) && in simplifyLogicOfAddSub()
1959 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
4952 match(TrueVal, m_Constant(TrueC)) && in simplifySelectInst()
4953 match(FalseVal, m_Constant(FalseC))) { in simplifySelectInst()
5514 if (!Scalable && match(Op0, m_InsertElt(m_Value(), m_Constant(C), in simplifyShuffleVectorInst()
H A DVectorUtils.cpp361 if (match(V, m_Add(m_Value(Val), m_Constant(C)))) in findScalarElement()
H A DValueTracking.cpp8805 if (match(CmpI->getOperand(1), m_Constant(CmpConst)) && in lookThroughCastConst()
10098 } else if (match(RHS, m_Constant())) in findValuesAffectedByCondition()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DVectorCombine.cpp1127 if (match(Op.get(), m_InsertElt(m_Constant(VecC), m_Value(V), in scalarizeOpOrCmp()
1145 } else if (match(Op.get(), m_Constant(VecC))) { in scalarizeOpOrCmp()
1275 if (!match(B0, m_Cmp(P0, m_Instruction(I0), m_Constant(C0))) || in foldExtractedCmps()
1276 !match(B1, m_Cmp(P1, m_Instruction(I1), m_Constant(C1)))) in foldExtractedCmps()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1506 if (match(IVInc, m_Add(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1508 m_Instruction(LHS), m_Constant(Step))))) in matchIncrement()
1510 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1512 m_Instruction(LHS), m_Constant(Step))))) { in matchIncrement()
/freebsd/contrib/llvm-project/llvm/include/llvm/IR/
H A DPatternMatch.h165 inline class_match<Constant> m_Constant() { return class_match<Constant>(); } in m_Constant() function
848 inline bind_ty<Constant> m_Constant(Constant *&C) { return C; } in m_Constant() function
/freebsd/contrib/llvm-project/llvm/lib/Target/ARM/
H A DARMTargetTransformInfo.cpp196 PatternMatch::m_Constant(XorMask))) && in instCombineIntrinsic()