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Searched refs:m_Sub (Results 1 – 19 of 19) sorted by relevance

/openbsd/gnu/llvm/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()
1199 m_ZExtOrSelf(m_Sub(m_Constant(C), m_ZExtOrSelf(m_Value(NBits))))) || in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1419 m_Sub(m_ImmConstant(C2), m_Value(B)))) && in visitAdd()
2018 if (match(Op0, m_OneUse(m_c_Add(m_OneUse(m_Sub(m_Value(X), m_Value(Y))), in visitSub()
2026 if (match(Op0, m_OneUse(m_Sub(m_Value(X), m_Value(Y))))) { in visitSub()
2036 !match(Op0, m_Sub(m_ImmConstant(), m_Value()))) { in visitSub()
2082 if (match(Op1, m_Sub(m_ImmConstant(C2), m_Value(X)))) in visitSub()
2103 match(InnerSub, m_Sub(m_APInt(C3), m_Value(X))) && in visitSub()
2124 if (match(Op0, m_Sub(m_Specific(Op1), m_Value(Y)))) in visitSub()
H A DInstCombineShifts.cpp1085 if (match(Op0, m_OneUse(m_Sub(m_APInt(C1), m_Value(X))))) { in visitShl()
1132 if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X)))) in visitShl()
1431 m_ZExtOrSelf(m_Sub(m_Constant(C1), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1433 m_ZExtOrSelf(m_Sub(m_Constant(C2), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1452 m_Sub(m_Constant(C0), m_ZExtOrSelf(m_Specific(NBits))))) || in foldVariableSignZeroExtensionOfVariableHighBitExtract()
H A DInstCombineSelect.cpp846 if (match(TrueVal, m_Sub(m_Specific(B), m_Specific(A))) || in canonicalizeSaturatedSubtract()
850 else if (!match(TrueVal, m_Sub(m_Specific(A), m_Specific(B))) && in canonicalizeSaturatedSubtract()
2284 if (match(SA1, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA0))))) in foldSelectFunnelShift()
2286 else if (match(SA0, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(SA1))))) in foldSelectFunnelShift()
H A DInstCombineAndOrXor.cpp974 if (!match(ZeroCmpOp, m_Sub(m_Value(Base), m_Value(Offset)))) in foldUnsignedUnderflowCheck()
1690 !match(Op0, m_OneUse(m_Sub(m_Constant(C), m_Specific(Op1))))) in narrowMaskedBinOp()
2478 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) { in matchFunnelShift()
3939 if (match(NotVal, m_Sub(m_Value(X), m_Value(Y)))) in foldNot()
4137 if (RHSC->isSignMask() && match(Op0, m_Sub(m_APInt(C), m_Value(X)))) in visitXor()
H A DInstCombineMulDivRem.cpp1057 if (match(Op0, m_Sub(m_Value(X), m_Value(Z)))) // (X - Z) / Y; Y = Op1 in commonIDivTransforms()
H A DInstCombineCasts.cpp614 if (match(R, m_OneUse(m_Sub(m_SpecificInt(Width), m_Specific(L))))) in narrowFunnelShift()
H A DInstCombineCompares.cpp5357 if (match(U, m_Sub(m_Specific(Op1), m_Specific(Op0)))) in swapMayExposeCSEOpportunities()
5359 else if (match(U, m_Sub(m_Specific(Op0), m_Specific(Op1)))) in swapMayExposeCSEOpportunities()
H A DInstructionCombining.cpp2490 match(V, m_Sub(m_PtrToInt(m_Value(Y)), m_PtrToInt(m_Specific(X)))) && in visitGetElementPtrInst()
/openbsd/gnu/llvm/llvm/lib/Transforms/AggressiveInstCombine/
H A DAggressiveInstCombine.cpp75 m_Sub(m_SpecificInt(Width), m_Value(SubAmt))))))) { in foldGuardedFunnelShift()
83 m_OneUse(m_c_Or(m_Shl(m_Value(ShVal0), m_Sub(m_SpecificInt(Width), in foldGuardedFunnelShift()
322 if (match(AndOp0, m_Sub(m_Value(Root), m_Value(SubOp1))) && in tryToRecognizePopCount()
/openbsd/gnu/llvm/llvm/lib/Target/AMDGPU/
H A DAMDGPULowerKernelAttributes.cpp283 m_UMin(m_Sub(m_Specific(GridSize), in processUse()
/openbsd/gnu/llvm/llvm/lib/Transforms/Scalar/
H A DDivRemPairs.cpp55 if (!match(&I, m_Sub(m_Value(Dividend), m_Value(XroundedDownToMultipleOfY)))) in matchExpandedRem()
H A DSeparateConstOffsetFromGEP.cpp1233 } else if (match(I, m_Sub(m_SExt(m_Value(LHS)), m_SExt(m_Value(RHS))))) { in reuniteExts()
H A DLoopIdiomRecognize.cpp2677 m_Sub(m_Instruction(IV), in detectShiftUntilZeroIdiom()
/openbsd/gnu/llvm/llvm/lib/Analysis/
H A DInstructionSimplify.cpp656 if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) || in simplifyAddInst()
657 match(Op0, m_Sub(m_Value(Y), m_Specific(Op1)))) in simplifyAddInst()
871 if (MaxRecurse && match(Op1, m_Sub(m_Value(X), m_Value(Y)))) // Z - (X - Y) in simplifySubInst()
1559 if (match(Y, m_Sub(m_Value(A), m_Value(B)))) { in simplifyUnsignedRangeCheck()
2046 match(Op1, m_Sub(m_Constant(C2), m_Specific(X)))) || in simplifyLogicOfAddSub()
2048 match(Op0, m_Sub(m_Constant(C2), m_Specific(X))))) { in simplifyLogicOfAddSub()
2402 if ((match(X, m_Sub(m_APInt(C), m_Specific(Y))) || in simplifyOrInst()
2403 match(Y, m_Sub(m_APInt(C), m_Specific(X)))) && in simplifyOrInst()
3217 if (match(LBO, m_Sub(m_APIntAllowUndef(C), m_Specific(RHS))) && in simplifyICmpWithBinOpOnLHS()
4803 if (match(Indices[0], m_AShr(m_Sub(m_PtrToInt(m_Value(P)), in simplifyGEPInst()
[all …]
H A DValueTracking.cpp6221 if ((!NeedNSW && match(X, m_Sub(m_ZeroInt(), m_Specific(Y)))) || in isKnownNegation()
6226 if ((!NeedNSW && match(Y, m_Sub(m_ZeroInt(), m_Specific(X)))) || in isKnownNegation()
6232 return (!NeedNSW && (match(X, m_Sub(m_Value(A), m_Value(B))) && in isKnownNegation()
6233 match(Y, m_Sub(m_Specific(B), m_Specific(A))))) || in isKnownNegation()
/openbsd/gnu/llvm/llvm/include/llvm/Transforms/InstCombine/
H A DInstCombiner.h256 if (match(V, m_Sub(PatternMatch::m_ImmConstant(), PatternMatch::m_Value()))) in isFreeToInvert()
/openbsd/gnu/llvm/llvm/include/llvm/IR/
H A DPatternMatch.h991 inline BinaryOp_match<LHS, RHS, Instruction::Sub> m_Sub(const LHS &L, in m_Sub() function
2285 return m_Sub(m_ZeroInt(), V);
/openbsd/gnu/llvm/llvm/lib/CodeGen/
H A DCodeGenPrepare.cpp1425 if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) || in matchIncrement()
1645 if (match(U, m_Sub(m_Specific(A), m_Specific(B)))) { in combineToUSubWithOverflow()
8004 match(UI, m_Sub(m_Specific(X), m_SpecificInt(CmpC))))) { in optimizeBranch()
/openbsd/gnu/llvm/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp31517 match(I, m_Sub(m_AllOnes(), m_Value(PeekI)))) { in FindSingleBitChange()
31722 if (match(I, m_c_ICmp(Pred, m_Sub(m_ZeroInt(), m_Specific(Op)), m_Value()))) in shouldExpandCmpArithRMWInIR()
31735 if (match(I, m_OneUse(m_Sub(m_Value(), m_Specific(Op))))) { in shouldExpandCmpArithRMWInIR()