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Searched refs:m_Constant (Results 1 – 20 of 20) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineMulDivRem.cpp246 if (match(&I, m_Mul(m_Value(NewOp), m_Constant(C1)))) { in visitMul()
348 if (match(Op0, m_Neg(m_Value(X))) && match(Op1, m_Constant(Op1C))) in visitMul()
684 if (match(Op1, m_Constant(C)) && C->isFiniteNonZeroFP() && in foldFMulReassoc()
691 if (match(Op0, m_OneUse(m_FDiv(m_Constant(C1), m_Value(X))))) { in foldFMulReassoc()
698 if (match(Op0, m_FDiv(m_Value(X), m_Constant(C1)))) { in foldFMulReassoc()
717 if (match(Op0, m_OneUse(m_FAdd(m_Value(X), m_Constant(C1))))) { in foldFMulReassoc()
725 if (match(Op0, m_OneUse(m_FSub(m_Constant(C1), m_Value(X))))) { in foldFMulReassoc()
906 if (match(Op0, m_FNeg(m_Value(X))) && match(Op1, m_Constant(C))) in visitFMul()
1489 match(D, m_Constant(C))) { in narrowUDivURem()
1500 match(N, m_Constant(C))) { in narrowUDivURem()
[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()
442 if (match(Op0, m_Constant(C)) && in commonShiftTransforms()
443 match(Op1, m_NUWAddLike(m_Value(A), m_Constant(C1)))) { in commonShiftTransforms()
499 if (Op1->hasOneUse() && match(Op1, m_SRem(m_Value(A), m_Constant(C))) && in commonShiftTransforms()
1619 m_ZExtOrSelf(m_Sub(m_Constant(C1), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1621 m_ZExtOrSelf(m_Sub(m_Constant(C2), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1640 m_Sub(m_Constant(C0), m_ZExtOrSelf(m_Specific(NBits))))) || in foldVariableSignZeroExtensionOfVariableHighBitExtract()
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()
1345 m_ZExtOrSelf(m_Sub(m_Constant(C), m_ZExtOrSelf(m_Value(NBits))))) || in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1389 m_Shl(m_Constant(SignExtendingValueBaseConstant), in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
2440 if (match(Op0, m_OneUse(m_And(m_Specific(Op1), m_Constant(C))))) { in visitSub()
2684 if (match(FNegOp, m_FMul(m_Value(X), m_Constant(C)))) in foldFNegIntoConstant()
2688 if (match(FNegOp, m_FDiv(m_Value(X), m_Constant(C)))) in foldFNegIntoConstant()
2692 if (match(FNegOp, m_FDiv(m_Constant(C), m_Value(X)))) in foldFNegIntoConstant()
[all …]
H A DInstCombineCasts.cpp567 if (match(BinOp0, m_Constant(C))) { in narrowBinOp()
573 if (match(BinOp1, m_Constant(C))) { in narrowBinOp()
597 if (match(BinOp0, m_Trunc(m_Value(A))) && match(BinOp1, m_Constant(C))) { in narrowBinOp()
785 if (match(Src, m_LShr(m_SExt(m_Value(A)), m_Constant(C)))) { in visitTrunc()
835 if (match(Src, m_Shl(m_Value(A), m_Constant(C))) && in visitTrunc()
836 !match(A, m_Shr(m_Value(), m_Constant()))) { in visitTrunc()
1236 if (match(Src, m_OneUse(m_And(m_Trunc(m_Value(X)), m_Constant(C)))) && in visitZExt()
1242 if (match(Src, m_OneUse(m_Xor(m_Value(And), m_Constant(C)))) && in visitZExt()
1254 if (match(Src, m_And(m_Trunc(m_Value(X)), m_Constant(C))) && in visitZExt()
1517 if (match(Src, m_AShr(m_Shl(m_Trunc(m_Value(A)), m_Constant(BA)), in visitSExt()
[all …]
H A DInstCombineVectorOps.cpp1395 match(InsElt2.getOperand(1), m_Constant(ScalarC)) && in hoistInsEltConst()
1417 if (!match(Shuf->getOperand(1), m_Constant(ShufConstVec)) || in foldConstantInsEltIntoShuffle()
1418 !match(InsElt.getOperand(1), m_Constant(InsEltScalar)) || in foldConstantInsEltIntoShuffle()
1474 !match(InsElt.getOperand(1), m_Constant(Val[0])) || in foldConstantInsEltIntoShuffle()
1476 !match(IEI->getOperand(1), m_Constant(Val[1]))) in foldConstantInsEltIntoShuffle()
2155 if (match(Op0, m_BinOp(m_Specific(Op1), m_Constant(C)))) in foldSelectShuffleWith1Binop()
2157 else if (match(Op1, m_BinOp(m_Specific(Op0), m_Constant(C)))) in foldSelectShuffleWith1Binop()
2280 if (match(B0, m_BinOp(m_Constant(C0), m_Value(X))) && in foldSelectShuffle()
2281 match(B1, m_BinOp(m_Constant(C1), m_Value(Y)))) in foldSelectShuffle()
2283 else if (match(B0, m_CombineOr(m_BinOp(m_Value(X), m_Constant(C0)), in foldSelectShuffle()
[all …]
H A DInstCombineAndOrXor.cpp1230 if (!match(Cmp0, m_ICmp(Pred0, m_Value(X), m_Constant(C))) || in foldAndOrOfICmpsWithConstEq()
1918 if (!match(Op0, m_OneUse(m_Add(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1919 !match(Op0, m_OneUse(m_Mul(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1920 !match(Op0, m_OneUse(m_LShr(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1921 !match(Op0, m_OneUse(m_Shl(m_Specific(Op1), m_Constant(C)))) && in narrowMaskedBinOp()
1922 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2895 if (match(L, m_Constant(LC)) && match(R, m_Constant(RC)) && in convertOrOfShiftsToFunnelShift()
3147 if (match(A, m_Constant(AConst)) && match(B, m_Constant(BConst))) in getSelectCondition()
3181 if (match(A, (m_Xor(m_SExt(m_Value(Cond)), m_Constant(AConst)))) && in getSelectCondition()
3182 match(B, (m_Xor(m_SExt(m_Specific(Cond)), m_Constant(BConst)))) && in getSelectCondition()
[all …]
H A DInstCombineSelect.cpp62 if (!match(Sel.getCondition(), m_Cmp(Pred, m_Value(X), m_Constant(C)))) in foldSelectBinOpIdentity()
1337 !match(OldOp, m_Constant()) && !Cmp.getType()->isVectorTy() && in foldSelectValueEquivalence()
1407 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0)))) in canonicalizeClampLike()
1461 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C1))))) in canonicalizeClampLike()
1472 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C2))))) in canonicalizeClampLike()
1579 m_CombineAnd(m_AnyIntegralConstant(), m_Constant(C0)))))) in tryToReuseConstantFromSelectInComparison()
1599 if (Pred == CmpInst::ICMP_ULT && match(X, m_Add(m_Value(), m_Constant()))) in tryToReuseConstantFromSelectInComparison()
1870 !match(TrueVal, m_Constant()) && !match(FalseVal, m_Constant()) && in foldSelectInstWithICmp()
2215 if (!match(Sel.getTrueValue(), m_Constant(C)) && in foldSelectExtConst()
2216 !match(Sel.getFalseValue(), m_Constant(C))) in foldSelectExtConst()
[all …]
H A DInstructionCombining.cpp356 if (!match(BinOp1->getOperand(1), m_Constant(C1)) || in simplifyAssocCastAssoc()
357 !match(BinOp2->getOperand(1), m_Constant(C2))) in simplifyAssocCastAssoc()
551 match(Op0, m_OneUse(m_BinOp(m_Value(A), m_Constant(C1)))) && in SimplifyAssociativeOrCommutative()
552 match(Op1, m_OneUse(m_BinOp(m_Value(B), m_Constant(C2)))) && in SimplifyAssociativeOrCommutative()
1608 if (!match(BO.getOperand(1), m_Constant(Op1FpC)) && in foldFBinOpOfIntCasts()
1660 m_ICmp(Pred, m_Specific(Op), m_Constant(C))) && in constantFoldOperationIntoSelectOperand()
2283 if (!Op0->hasOneUse() || !match(Op1, m_Constant(WideC))) in narrowMathIfNoOverflow()
2328 m_Select(m_Value(Cond), m_Constant(TrueC), m_Constant(FalseC)))) in foldSelectGEP()
4645 else if (match(U, m_Select(m_Specific(&I), m_Constant(), m_Value()))) in visitFreeze()
4667 if (match(Op0, m_Constant(C)) && C->containsUndefOrPoisonElement()) { in visitFreeze()
H A DInstCombineCalls.cpp1724 if (match(I0, m_ZExt(m_Value(X))) && match(I1, m_Constant(C)) && in visitCallInst()
1746 if (match(I0, m_SExt(m_Value(X))) && match(I1, m_Constant(C)) && in visitCallInst()
2206 if (match(Arg1, m_Constant(C)) && C->isNotMinSignedValue()) { in visitCallInst()
2266 if (IID == Intrinsic::ssub_sat && match(Arg1, m_Constant(C)) && in visitCallInst()
H A DInstCombineCompares.cpp1181 if (match(Val, m_TruncOrSelf(m_Shr(m_Value(X), m_Constant(C))))) { in foldSignBitTest()
5660 if (match(Op0, m_OneUse(m_Or(m_Value(X), m_Constant(C)))) && in foldICmpEquality()
7070 if (!LHS->hasOneUse() || !match(RHS, m_Constant(C))) in foldVectorCmp()
7224 if (match(Op0, m_Intrinsic<Intrinsic::abs>(m_Value(X), m_Constant(C))) && in foldICmpCommutative()
8210 if (match(Op0, m_Instruction(LHSI)) && match(Op1, m_Constant(RHSC))) { in visitFCmpInst()
8256 if (match(Op1, m_Constant(C))) in visitFCmpInst()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DReassociate.cpp834 if (match(TheNeg, m_BinOp(m_Constant(C), m_Value())) && in NegateValue()
2029 if (match(I->getOperand(0), m_Constant())) in getNegatibleInsts()
2041 if (match(I->getOperand(0), m_Constant()) && in getNegatibleInsts()
2042 match(I->getOperand(1), m_Constant())) in getNegatibleInsts()
2085 assert(!match(Negatible->getOperand(1), m_Constant()) && in canonicalizeNegFPConstantsForOp()
2092 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.cpp599 if (!PredCst && match(V, m_Cmp(Pred, m_Value(Val), m_Constant(Cst)))) in computeValueKnownInPredecessorsImpl()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DVectorCombine.cpp934 if (!match(Ins0, m_InsertElt(m_Constant(VecC0), m_Value(V0), in scalarizeBinopOrCmp()
936 !match(Ins0, m_Constant(VecC0))) in scalarizeBinopOrCmp()
938 if (!match(Ins1, m_InsertElt(m_Constant(VecC1), m_Value(V1), in scalarizeBinopOrCmp()
940 !match(Ins1, m_Constant(VecC1))) in scalarizeBinopOrCmp()
1044 if (!match(B0, m_OneUse(m_Cmp(P0, m_Instruction(I0), m_Constant(C0)))) || in foldExtractedCmps()
1045 !match(B1, m_OneUse(m_Cmp(P1, m_Instruction(I1), m_Constant(C1)))) || in foldExtractedCmps()
/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
834 inline bind_ty<Constant> m_Constant(Constant *&C) { return C; } in m_Constant() function
855 return m_CombineAnd(m_Constant(), m_Unless(m_ConstantExpr())); in m_ImmConstant()
862 return m_CombineAnd(m_Constant(C), m_Unless(m_ConstantExpr())); in m_ImmConstant()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DInstructionSimplify.cpp2001 if ((match(Op0, m_Add(m_Value(X), m_Constant(C1))) && in simplifyLogicOfAddSub()
2002 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
2003 (match(Op1, m_Add(m_Value(X), m_Constant(C1))) && in simplifyLogicOfAddSub()
2004 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
4926 match(TrueVal, m_Constant(TrueC)) && in simplifySelectInst()
4927 match(FalseVal, m_Constant(FalseC))) { in simplifySelectInst()
5477 if (!Scalable && match(Op0, m_InsertElt(m_Value(), m_Constant(C), in simplifyShuffleVectorInst()
H A DVectorUtils.cpp214 if (match(V, m_Add(m_Value(Val), m_Constant(C)))) in findScalarElement()
H A DValueTracking.cpp8638 if (match(CmpI->getOperand(1), m_Constant(CmpConst)) && in lookThroughCast()
9794 } else if (match(RHS, m_Constant())) in findValuesAffectedByCondition()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1504 if (match(IVInc, m_Add(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1506 m_Instruction(LHS), m_Constant(Step))))) in matchIncrement()
1508 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1510 m_Instruction(LHS), m_Constant(Step))))) { in matchIncrement()
/freebsd/contrib/llvm-project/llvm/lib/Target/ARM/
H A DARMTargetTransformInfo.cpp177 PatternMatch::m_Constant(XorMask))) && in instCombineIntrinsic()