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Searched refs:m_Sub (Results 1 – 25 of 25) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineAddSub.cpp870 if (match(Op0, m_Sub(m_Constant(Op00C), m_Value(X)))) in foldAddWithConstant()
876 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y)))) && in foldAddWithConstant()
1319 if (match(LHS, m_Sub(m_Value(A), m_Value(B))) && in foldAddLikeCommutative()
1320 match(RHS, m_Sub(m_Value(C), m_Specific(A)))) { in foldAddLikeCommutative()
1382 m_ZExtOrSelf(m_Sub(m_SpecificInt(XTy->getScalarSizeInBits()), in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1622 m_Sub(m_ImmConstant(C2), m_Value(B)))) && in visitAdd()
1630 if (match(&I, m_c_Add(m_OneUse(m_Sub(m_ImmConstant(C1), m_Value(A))), in visitAdd()
2360 if (match(Op0, m_OneUse(m_c_Add(m_OneUse(m_Sub(m_Value(X), m_Value(Y))), in visitSub()
2368 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y))))) { in visitSub()
2482 if (match(Op1, m_Sub(m_ImmConstant(C2), m_Value(X)))) in visitSub()
[all …]
H A DInstCombineShifts.cpp1220 if (match(Op0, m_OneUse(m_Sub(m_APInt(C1), m_Value(X))))) { in visitShl()
1262 if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X)))) in visitShl()
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 DInstCombineSelect.cpp970 if (match(TrueVal, m_Sub(m_Specific(B), m_Specific(A))) || in canonicalizeSaturatedSubtract()
974 else if (!match(TrueVal, m_Sub(m_Specific(A), m_Specific(B))) && in canonicalizeSaturatedSubtract()
1109 if (match(FI, m_Sub(m_Specific(A), m_Specific(B)))) { in foldAbsDiff()
1117 match(TI, m_Sub(m_Specific(A), m_Specific(B))) && in foldAbsDiff()
1118 match(FI, m_Sub(m_Specific(B), m_Specific(A))) && in foldAbsDiff()
2523 if (match(SA1, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA0))))) in foldSelectFunnelShift()
2525 else if (match(SA0, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA1))))) in foldSelectFunnelShift()
3528 if (match(CtlzOp, m_Sub(m_APInt(C), m_Specific(CommonAncestor)))) { in isSafeToRemoveBitCeilSelect()
3604 m_OneUse(m_Shl(m_One(), m_OneUse(m_Sub(m_SpecificInt(BitWidth), in foldBitCeil()
H A DInstCombineAndOrXor.cpp1977 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2448 m_Sub(m_Value(X), m_Deferred(Y)))))) && in visitAnd()
2955 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) { in convertOrOfShiftsToFunnelShift()
4800 if (match(NotVal, m_Sub(m_Value(X), m_Value(Y)))) in foldNot()
5009 if (RHSC->isSignMask() && match(Op0, m_Sub(m_APInt(C), m_Value(X)))) in visitXor()
H A DInstructionCombining.cpp2809 if (match(V, m_Sub(m_Value(A), m_Value(B)))) { in getFreelyInvertedImpl()
3213 m_Sub(m_PtrToInt(m_Value(Y)), m_PtrToInt(m_Specific(X)))) && in visitGetElementPtrInst()
4150 if (match(Cond, m_Sub(m_ConstantInt(SubLHS), m_Value(Op0)))) { in visitSwitchInst()
H A DInstCombineCasts.cpp561 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) in narrowFunnelShift()
H A DInstCombineCompares.cpp2049 m_OneUse(m_Sub(m_Value(Lhs), m_Value(Rhs))))) { in foldICmpOrXorSubChain()
6198 m_Sub(m_Value(B), m_Deferred(A))); in foldICmpEquality()
7756 if (match(&I, m_c_ICmp(CmpPred, m_Sub(m_Value(A), m_Value(B)), in visitICmpInst()
H A DInstCombineMulDivRem.cpp1435 if (match(Op0, m_Sub(m_Value(X), m_Value(Z)))) // (X - Z) / Y; Y = Op1 in commonIDivTransforms()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DEVLIndVarSimplify.cpp230 match(RemTC, m_Sub(m_Value(TC), m_Specific(&PN)))) { in run()
H A DLoopVectorizationLegality.cpp1102 !match(HBinOp, m_Sub(m_Load(m_Specific(HPtrInstr)), m_Value(HIncVal)))) in findHistogram()
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPULowerKernelAttributes.cpp306 m_UMin(m_Sub(m_Specific(GridSize), in processUse()
/freebsd/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.cpp365 if (!match(VariantLHS, m_Sub(m_Value(LHS), m_Value(RHS)))) in reassociateSubLHS()
H A DSeparateConstOffsetFromGEP.cpp1307 } else if (match(I, m_Sub(m_SExt(m_Value(LHS)), m_SExt(m_Value(RHS))))) { in reuniteExts()
H A DLoopIdiomRecognize.cpp3135 m_Sub(m_Instruction(IV), in detectShiftUntilZeroIdiom()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/AggressiveInstCombine/
H A DAggressiveInstCombine.cpp87 m_Sub(m_SpecificInt(Width), m_Deferred(ShAmt))))))) { in foldGuardedFunnelShift()
94 m_OneUse(m_c_Or(m_Shl(m_Value(ShVal0), m_Sub(m_SpecificInt(Width), in foldGuardedFunnelShift()
332 if (match(AndOp0, m_Sub(m_Value(Root), m_Value(SubOp1))) && in tryToRecognizePopCount()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DInstructionSimplify.cpp617 if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) || in simplifyAddInst()
618 match(Op0, m_Sub(m_Value(Y), m_Specific(Op1)))) in simplifyAddInst()
832 if (MaxRecurse && match(Op1, m_Sub(m_Value(X), m_Value(Y)))) // Z - (X - Y) in simplifySubInst()
1522 if (match(Y, m_Sub(m_Value(A), m_Value(B)))) { in simplifyUnsignedRangeCheck()
1957 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
1959 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
2338 if ((match(X, m_Sub(m_APInt(C), m_Specific(Y))) || in simplifyOrInst()
2339 match(Y, m_Sub(m_APInt(C), m_Specific(X)))) && in simplifyOrInst()
3208 if (match(LBO, m_Sub(m_APIntAllowPoison(C), m_Specific(RHS))) && in simplifyICmpWithBinOpOnLHS()
3713 if (match(RHS, m_Sub(m_Specific(II->getArgOperand(0)), in simplifyICmpWithIntrinsicOnLHS()
[all …]
H A DIVDescriptors.cpp878 m_Sub(m_Value(Op1), m_Value(Op2)).match(I1))) || in isConditionalRdxPattern()
H A DValueTracking.cpp223 if (((match(RHS, m_Shl(m_Value(), m_Sub(m_APInt(R), m_Value(V)))) && in haveNoCommonBitsSetSpecialCases()
225 (match(RHS, m_LShr(m_Value(), m_Sub(m_APInt(R), m_Value(V)))) && in haveNoCommonBitsSetSpecialCases()
1034 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Deferred(X), m_Value(Y)))) || in getKnownBitsFromAndXorOr()
1035 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Value(Y), m_Deferred(X)))))) { in getKnownBitsFromAndXorOr()
8474 return (!NeedNSW && (match(X, m_Sub(m_Value(A), m_Value(B))) && in isKnownNegation()
8475 match(Y, m_Sub(m_Specific(B), m_Specific(A))))) || in isKnownNegation()
H A DLazyValueInfo.cpp1283 if (ICI->isEquality() && match(Val, m_Sub(m_Value(X), m_Value(Y)))) { in getValueFromICmpCondition()
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DSDPatternMatch.h765 inline BinaryOpc_match<LHS, RHS> m_Sub(const LHS &L, const RHS &R) {
1234 return m_Sub(m_Zero(), V);
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp2654 sd_match(N, m_Sub(m_Or(m_Value(A), m_Value(B)), in foldSubToAvg()
2659 sd_match(N, m_Sub(m_Or(m_Value(A), m_Value(B)), in foldSubToAvg()
2927 if (sd_match(N1, m_Sub(m_Value(B), m_Specific(N0)))) in visitADDLike()
2931 if (sd_match(N0, m_Sub(m_Value(B), m_Specific(N1)))) in visitADDLike()
2935 if (sd_match(N0, m_Sub(m_Value(A), m_Value(B))) && in visitADDLike()
2936 sd_match(N1, m_Sub(m_Value(C), m_Specific(A)))) in visitADDLike()
2940 if (sd_match(N0, m_Sub(m_Value(A), m_Value(B))) && in visitADDLike()
2941 sd_match(N1, m_Sub(m_Specific(B), m_Value(C)))) in visitADDLike()
2946 if (sd_match(N1, m_Sub(m_Value(B), m_Add(m_Specific(N0), m_Value(C))))) in visitADDLike()
2951 m_AnyOf(m_Add(m_Sub(m_Value(B), m_Specific(N0)), m_Value(C)), in visitADDLike()
[all …]
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1510 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1732 if (match(U, m_Sub(m_Specific(A), m_Specific(B)))) { in combineToUSubWithOverflow()
2002 if (match(U, m_Sub(m_Specific(Op1), m_Specific(Op0)))) in swapICmpOperandsToExposeCSEOpportunities()
2004 else if (match(U, m_Sub(m_Specific(Op0), m_Specific(Op1)))) in swapICmpOperandsToExposeCSEOpportunities()
8676 match(UI, m_Sub(m_Specific(X), m_SpecificInt(CmpC))) || in optimizeBranch()
/freebsd/contrib/llvm-project/llvm/include/llvm/IR/
H A DPatternMatch.h1153 inline BinaryOp_match<LHS, RHS, Instruction::Sub> m_Sub(const LHS &L, in m_Sub() function
2901 return m_Sub(m_ZeroInt(), V);
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp31762 match(I, m_Sub(m_AllOnes(), m_Value(PeekI)))) { in FindSingleBitChange()
31971 if (match(I, m_c_ICmp(Pred, m_Sub(m_ZeroInt(), m_Specific(Op)), m_Value()))) in shouldExpandCmpArithRMWInIR()
31986 if (match(I, m_OneUse(m_Sub(m_Value(), m_Specific(Op))))) { in shouldExpandCmpArithRMWInIR()
46436 MVT::i8, m_Sub(m_UMax(m_Value(Src0), m_Value(Src1)), in combineBasicSADPattern()
46439 m_Sub(m_AllOf(m_Value(Src0), in combineBasicSADPattern()
57906 N, m_Add(m_OneUse(m_Sub(m_AllOf(m_Value(Shift), in combineAdd()