Home
last modified time | relevance | path

Searched refs:m_Sub (Results 1 – 22 of 22) 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()
1345 m_ZExtOrSelf(m_Sub(m_Constant(C), m_ZExtOrSelf(m_Value(NBits))))) || in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1577 m_Sub(m_ImmConstant(C2), m_Value(B)))) && in visitAdd()
1585 if (match(&I, m_c_Add(m_OneUse(m_Sub(m_ImmConstant(C1), m_Value(A))), in visitAdd()
2226 if (match(Op0, m_OneUse(m_c_Add(m_OneUse(m_Sub(m_Value(X), m_Value(Y))), in visitSub()
2234 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y))))) { in visitSub()
2321 if (match(Op1, m_Sub(m_ImmConstant(C2), m_Value(X)))) in visitSub()
2344 match(InnerSub, m_Sub(m_APInt(C3), m_Value(X))) && in visitSub()
2365 if (match(Op0, m_Sub(m_Specific(Op1), m_Value(Y)))) in visitSub()
H A DInstCombineShifts.cpp1198 if (match(Op0, m_OneUse(m_Sub(m_APInt(C1), m_Value(X))))) { in visitShl()
1240 if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X)))) in visitShl()
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 DInstCombineSelect.cpp948 if (match(TrueVal, m_Sub(m_Specific(B), m_Specific(A))) || in canonicalizeSaturatedSubtract()
952 else if (!match(TrueVal, m_Sub(m_Specific(A), m_Specific(B))) && in canonicalizeSaturatedSubtract()
1054 if (match(FI, m_Sub(m_Specific(A), m_Specific(B)))) { in foldAbsDiff()
1062 match(TI, m_Sub(m_Specific(A), m_Specific(B))) && in foldAbsDiff()
1063 match(FI, m_Sub(m_Specific(B), m_Specific(A))) && in foldAbsDiff()
2469 if (match(SA1, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA0))))) in foldSelectFunnelShift()
2471 else if (match(SA0, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA1))))) in foldSelectFunnelShift()
3436 if (match(CtlzOp, m_Sub(m_APInt(C), m_Specific(CommonAncestor)))) { in isSafeToRemoveBitCeilSelect()
3511 m_OneUse(m_Shl(m_One(), m_OneUse(m_Sub(m_SpecificInt(BitWidth), in foldBitCeil()
H A DInstCombineAndOrXor.cpp1922 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2371 m_Sub(m_Value(X), m_Deferred(Y)))))) && in visitAnd()
2908 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) { in convertOrOfShiftsToFunnelShift()
4534 if (match(NotVal, m_Sub(m_Value(X), m_Value(Y)))) in foldNot()
4732 if (RHSC->isSignMask() && match(Op0, m_Sub(m_APInt(C), m_Value(X)))) in visitXor()
H A DInstructionCombining.cpp2579 if (match(V, m_Sub(m_Value(A), m_Value(B)))) { in getFreelyInvertedImpl()
2928 m_Sub(m_PtrToInt(m_Value(Y)), m_PtrToInt(m_Specific(X)))) && in visitGetElementPtrInst()
3760 if (match(Cond, m_Sub(m_ConstantInt(SubLHS), m_Value(Op0)))) { in visitSwitchInst()
H A DInstCombineMulDivRem.cpp1302 if (match(Op0, m_Sub(m_Value(X), m_Value(Z)))) // (X - Z) / Y; Y = Op1 in commonIDivTransforms()
H A DInstCombineCasts.cpp486 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) in narrowFunnelShift()
H A DInstCombineCompares.cpp2004 m_OneUse(m_Sub(m_Value(Lhs), m_Value(Rhs))))) { in foldICmpOrXorSubChain()
5796 m_Sub(m_Value(B), m_Deferred(A))); in foldICmpEquality()
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPULowerKernelAttributes.cpp284 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 DSeparateConstOffsetFromGEP.cpp1246 } else if (match(I, m_Sub(m_SExt(m_Value(LHS)), m_SExt(m_Value(RHS))))) { in reuniteExts()
H A DInductiveRangeCheckElimination.cpp371 if (!match(VariantLHS, m_Sub(m_Value(LHS), m_Value(RHS)))) in reassociateSubLHS()
H A DLoopIdiomRecognize.cpp2829 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.cpp660 if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) || in simplifyAddInst()
661 match(Op0, m_Sub(m_Value(Y), m_Specific(Op1)))) in simplifyAddInst()
875 if (MaxRecurse && match(Op1, m_Sub(m_Value(X), m_Value(Y)))) // Z - (X - Y) in simplifySubInst()
1571 if (match(Y, m_Sub(m_Value(A), m_Value(B)))) { in simplifyUnsignedRangeCheck()
2002 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
2004 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
2384 if ((match(X, m_Sub(m_APInt(C), m_Specific(Y))) || in simplifyOrInst()
2385 match(Y, m_Sub(m_APInt(C), m_Specific(X)))) && in simplifyOrInst()
3219 if (match(LBO, m_Sub(m_APIntAllowPoison(C), m_Specific(RHS))) && in simplifyICmpWithBinOpOnLHS()
5045 m_Sub(m_PtrToInt(m_Value(P)), m_PtrToInt(m_Specific(Ptr)))) && in simplifyGEPInst()
[all …]
H A DIVDescriptors.cpp753 m_Sub(m_Value(Op1), m_Value(Op2)).match(I1))) || in isConditionalRdxPattern()
H A DValueTracking.cpp954 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Deferred(X), m_Value(Y)))) || in getKnownBitsFromAndXorOr()
955 match(I, m_c_BinOp(m_Value(X), m_Sub(m_Value(Y), m_Deferred(X)))))) { in getKnownBitsFromAndXorOr()
8372 return (!NeedNSW && (match(X, m_Sub(m_Value(A), m_Value(B))) && in isKnownNegation()
8373 match(Y, m_Sub(m_Specific(B), m_Specific(A))))) || in isKnownNegation()
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DSDPatternMatch.h548 inline BinaryOpc_match<LHS, RHS, false> m_Sub(const LHS &L, const RHS &R) {
865 return m_Sub(m_Zero(), V);
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1508 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1730 if (match(U, m_Sub(m_Specific(A), m_Specific(B)))) { in combineToUSubWithOverflow()
1931 if (match(U, m_Sub(m_Specific(Op1), m_Specific(Op0)))) in swapICmpOperandsToExposeCSEOpportunities()
1933 else if (match(U, m_Sub(m_Specific(Op0), m_Specific(Op1)))) in swapICmpOperandsToExposeCSEOpportunities()
8281 match(UI, m_Sub(m_Specific(X), m_SpecificInt(CmpC))))) { in optimizeBranch()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp2570 sd_match(N, m_Sub(m_Or(m_Value(A), m_Value(B)), in foldSubToAvg()
2576 sd_match(N, m_Sub(m_Or(m_Value(A), m_Value(B)), in foldSubToAvg()
2765 if (sd_match(N1, m_Sub(m_Value(B), m_Specific(N0)))) in visitADDLike()
2769 if (sd_match(N0, m_Sub(m_Value(B), m_Specific(N1)))) in visitADDLike()
2773 if (sd_match(N0, m_Sub(m_Value(A), m_Value(B))) && in visitADDLike()
2774 sd_match(N1, m_Sub(m_Value(C), m_Specific(A)))) in visitADDLike()
2778 if (sd_match(N0, m_Sub(m_Value(A), m_Value(B))) && in visitADDLike()
2779 sd_match(N1, m_Sub(m_Specific(B), m_Value(C)))) in visitADDLike()
2784 if (sd_match(N1, m_Sub(m_Value(B), m_Add(m_Specific(N0), m_Value(C))))) in visitADDLike()
2789 m_AnyOf(m_Add(m_Sub(m_Value(B), m_Specific(N0)), m_Value(C)), in visitADDLike()
[all …]
/freebsd/contrib/llvm-project/llvm/include/llvm/IR/
H A DPatternMatch.h1104 inline BinaryOp_match<LHS, RHS, Instruction::Sub> m_Sub(const LHS &L, in m_Sub() function
2734 return m_Sub(m_ZeroInt(), V);
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp30547 match(I, m_Sub(m_AllOnes(), m_Value(PeekI)))) { in FindSingleBitChange()
30761 if (match(I, m_c_ICmp(Pred, m_Sub(m_ZeroInt(), m_Specific(Op)), m_Value()))) in shouldExpandCmpArithRMWInIR()
30774 if (match(I, m_OneUse(m_Sub(m_Value(), m_Specific(Op))))) { in shouldExpandCmpArithRMWInIR()