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

/freebsd-14.2/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineAddSub.cpp863 if (match(Op0, m_Sub(m_Constant(Op00C), m_Value(X)))) in foldAddWithConstant()
869 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y)))) && in foldAddWithConstant()
1303 m_ZExtOrSelf(m_Sub(m_Constant(C), m_ZExtOrSelf(m_Value(NBits))))) || in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1535 m_Sub(m_ImmConstant(C2), m_Value(B)))) && in visitAdd()
1543 if (match(&I, m_c_Add(m_OneUse(m_Sub(m_ImmConstant(C1), m_Value(A))), in visitAdd()
2233 if (match(Op0, m_OneUse(m_c_Add(m_OneUse(m_Sub(m_Value(X), m_Value(Y))), in visitSub()
2241 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y))))) { in visitSub()
2328 if (match(Op1, m_Sub(m_ImmConstant(C2), m_Value(X)))) in visitSub()
2349 match(InnerSub, m_Sub(m_APInt(C3), m_Value(X))) && in visitSub()
2370 if (match(Op0, m_Sub(m_Specific(Op1), m_Value(Y)))) in visitSub()
H A DInstCombineShifts.cpp1183 if (match(Op0, m_OneUse(m_Sub(m_APInt(C1), m_Value(X))))) { in visitShl()
1219 if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X)))) in visitShl()
1516 m_ZExtOrSelf(m_Sub(m_Constant(C1), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1518 m_ZExtOrSelf(m_Sub(m_Constant(C2), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1537 m_Sub(m_Constant(C0), m_ZExtOrSelf(m_Specific(NBits))))) || in foldVariableSignZeroExtensionOfVariableHighBitExtract()
H A DInstCombineSelect.cpp932 if (match(TrueVal, m_Sub(m_Specific(B), m_Specific(A))) || in canonicalizeSaturatedSubtract()
936 else if (!match(TrueVal, m_Sub(m_Specific(A), m_Specific(B))) && in canonicalizeSaturatedSubtract()
1038 if (match(FI, m_Sub(m_Specific(A), m_Specific(B)))) { in foldAbsDiff()
1046 match(TI, m_Sub(m_Specific(A), m_Specific(B))) && in foldAbsDiff()
1047 match(FI, m_Sub(m_Specific(B), m_Specific(A))) && in foldAbsDiff()
2325 if (match(SA1, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA0))))) in foldSelectFunnelShift()
2327 else if (match(SA0, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA1))))) in foldSelectFunnelShift()
3242 if (match(CtlzOp, m_Sub(m_APInt(C), m_Specific(CommonAncestor)))) { in isSafeToRemoveBitCeilSelect()
3317 m_OneUse(m_Shl(m_One(), m_OneUse(m_Sub(m_SpecificInt(BitWidth), in foldBitCeil()
H A DInstCombineAndOrXor.cpp1841 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2245 m_Sub(m_Value(X), m_Deferred(Y)))))) && in visitAnd()
2788 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) { in matchFunnelShift()
4412 if (match(NotVal, m_Sub(m_Value(X), m_Value(Y)))) in foldNot()
4606 if (RHSC->isSignMask() && match(Op0, m_Sub(m_APInt(C), m_Value(X)))) in visitXor()
H A DInstructionCombining.cpp2337 if (match(V, m_Sub(m_Value(A), m_Value(B)))) { in getFreelyInvertedImpl()
2579 m_Sub(m_PtrToInt(m_Value(Y)), m_PtrToInt(m_Specific(X)))) && in visitGetElementPtrInst()
3300 if (match(Cond, m_Sub(m_ConstantInt(SubLHS), m_Value(Op0)))) { in visitSwitchInst()
H A DInstCombineMulDivRem.cpp1163 if (match(Op0, m_Sub(m_Value(X), m_Value(Z)))) // (X - Z) / Y; Y = Op1 in commonIDivTransforms()
H A DInstCombineCasts.cpp478 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) in narrowFunnelShift()
H A DInstCombineCompares.cpp1954 m_OneUse(m_Sub(m_Value(Lhs), m_Value(Rhs))))) { in foldICmpOrXorSubChain()
5467 m_Sub(m_Value(B), m_Deferred(A))); in foldICmpEquality()
/freebsd-14.2/contrib/llvm-project/llvm/lib/Transforms/AggressiveInstCombine/
H A DAggressiveInstCombine.cpp75 m_Sub(m_SpecificInt(Width), m_Deferred(ShAmt))))))) { in foldGuardedFunnelShift()
82 m_OneUse(m_c_Or(m_Shl(m_Value(ShVal0), m_Sub(m_SpecificInt(Width), in foldGuardedFunnelShift()
320 if (match(AndOp0, m_Sub(m_Value(Root), m_Value(SubOp1))) && in tryToRecognizePopCount()
/freebsd-14.2/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPULowerKernelAttributes.cpp284 m_UMin(m_Sub(m_Specific(GridSize), in processUse()
/freebsd-14.2/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DDivRemPairs.cpp52 if (!match(&I, m_Sub(m_Value(Dividend), m_Value(XroundedDownToMultipleOfY)))) in matchExpandedRem()
H A DInductiveRangeCheckElimination.cpp371 if (!match(VariantLHS, m_Sub(m_Value(LHS), m_Value(RHS)))) in reassociateSubLHS()
H A DSeparateConstOffsetFromGEP.cpp1198 } else if (match(I, m_Sub(m_SExt(m_Value(LHS)), m_SExt(m_Value(RHS))))) { in reuniteExts()
H A DLoopIdiomRecognize.cpp2612 m_Sub(m_Instruction(IV), in detectShiftUntilZeroIdiom()
/freebsd-14.2/contrib/llvm-project/llvm/lib/Analysis/
H A DInstructionSimplify.cpp659 if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) || in simplifyAddInst()
660 match(Op0, m_Sub(m_Value(Y), m_Specific(Op1)))) in simplifyAddInst()
874 if (MaxRecurse && match(Op1, m_Sub(m_Value(X), m_Value(Y)))) // Z - (X - Y) in simplifySubInst()
1554 if (match(Y, m_Sub(m_Value(A), m_Value(B)))) { in simplifyUnsignedRangeCheck()
1992 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
1994 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
2376 if ((match(X, m_Sub(m_APInt(C), m_Specific(Y))) || in simplifyOrInst()
2377 match(Y, m_Sub(m_APInt(C), m_Specific(X)))) && in simplifyOrInst()
3219 if (match(LBO, m_Sub(m_APIntAllowUndef(C), m_Specific(RHS))) && in simplifyICmpWithBinOpOnLHS()
5025 if (match(Indices[0], m_AShr(m_Sub(m_PtrToInt(m_Value(P)), in simplifyGEPInst()
[all …]
H A DIVDescriptors.cpp754 m_Sub(m_Value(Op1), m_Value(Op2)).match(I1))) || in isConditionalRdxPattern()
H A DValueTracking.cpp887 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Deferred(X), m_Value(Y)))) || in getKnownBitsFromAndXorOr()
888 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Value(Y), m_Deferred(X)))))) { in getKnownBitsFromAndXorOr()
7628 if ((!NeedNSW && match(X, m_Sub(m_ZeroInt(), m_Specific(Y)))) || in isKnownNegation()
7633 if ((!NeedNSW && match(Y, m_Sub(m_ZeroInt(), m_Specific(X)))) || in isKnownNegation()
7639 return (!NeedNSW && (match(X, m_Sub(m_Value(A), m_Value(B))) && in isKnownNegation()
7640 match(Y, m_Sub(m_Specific(B), m_Specific(A))))) || in isKnownNegation()
/freebsd-14.2/contrib/llvm-project/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1511 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1733 if (match(U, m_Sub(m_Specific(A), m_Specific(B)))) { in combineToUSubWithOverflow()
1934 if (match(U, m_Sub(m_Specific(Op1), m_Specific(Op0)))) in swapICmpOperandsToExposeCSEOpportunities()
1936 else if (match(U, m_Sub(m_Specific(Op0), m_Specific(Op1)))) in swapICmpOperandsToExposeCSEOpportunities()
8167 match(UI, m_Sub(m_Specific(X), m_SpecificInt(CmpC))))) { in optimizeBranch()
/freebsd-14.2/contrib/llvm-project/llvm/include/llvm/IR/
H A DPatternMatch.h994 inline BinaryOp_match<LHS, RHS, Instruction::Sub> m_Sub(const LHS &L, in m_Sub() function
2425 return m_Sub(m_ZeroInt(), V);
/freebsd-14.2/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp30205 match(I, m_Sub(m_AllOnes(), m_Value(PeekI)))) { in FindSingleBitChange()
30419 if (match(I, m_c_ICmp(Pred, m_Sub(m_ZeroInt(), m_Specific(Op)), m_Value()))) in shouldExpandCmpArithRMWInIR()
30432 if (match(I, m_OneUse(m_Sub(m_Value(), m_Specific(Op))))) { in shouldExpandCmpArithRMWInIR()