llvm::PatternMatchHelpers Namespace Reference

Classes
struct	match_combine_and
	Matching and combinator leaf case. More...
struct	match_combine_and< Ty, Tys... >
	Matching and combinator. More...
struct	match_combine_or
	Matching or combinator leaf case. More...
struct	match_combine_or< Ty, Tys... >
	Matching or combinator. More...
struct	match_isa
	A match-wrapper around isa. More...

Functions
template<typename... Ty>
match_combine_or< Ty... >	m_CombineOr (const Ty &...Ps)
	Combine pattern matchers matching any of Ps patterns.
template<typename... Ty>
match_combine_and< Ty... >	m_CombineAnd (const Ty &...Ps)
	Combine pattern matchers matching all of Ps patterns.
template<typename... To>
match_isa< To... >	m_Isa ()
template<typename... To, typename SubPattern>
auto	m_Isa (const SubPattern &P)
	A variant of m_Isa that also matches SubPattern.

Function Documentation

m_CombineAnd()

template<typename... Ty>

match_combine_and< Ty... > llvm::PatternMatchHelpers::m_CombineAnd ( const Ty &... Ps )

inline

Combine pattern matchers matching all of Ps patterns.

Definition at line 62 of file PatternMatchHelpers.h.

Referenced by detectShiftUntilBitTestIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), foldMaskedAddXorPattern(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Intrinsic(), llvm::VPlanPatternMatch::m_Intrinsic(), llvm::VPlanPatternMatch::m_Intrinsic(), llvm::VPlanPatternMatch::m_Intrinsic(), llvm::VPlanPatternMatch::m_Intrinsic(), m_Isa(), matchExpandedRem(), reassociateMinMaxWithConstantInOperand(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), simplifyAndInst(), simplifyOrLogic(), simplifyXorInst(), and llvm::InstCombinerImpl::visitICmpInst().

m_CombineOr()

template<typename... Ty>

match_combine_or< Ty... > llvm::PatternMatchHelpers::m_CombineOr ( const Ty &... Ps )

inline

Combine pattern matchers matching any of Ps patterns.

Definition at line 56 of file PatternMatchHelpers.h.

Referenced by addValueAffectedByCondition(), collectUnswitchCandidates(), computeKnownBitsFromCmp(), computeKnownBitsFromLerpPattern(), llvm::ConstantFoldBinaryInstruction(), dropRedundantMaskingOfLeftShiftInput(), fixupVFUsersForEVL(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpWithHighBitMask(), llvm::InstCombinerImpl::foldSelectShuffle(), foldShuffleOfUnaryOps(), foldTwoEntryPHINode(), foldVecTruncToExtElt(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), hasConditionalTerminator(), llvm::isCheckForZeroAndMulWithOverflow(), llvm::RecurrenceDescriptor::isFindPattern(), llvm::vputils::isHeaderMask(), isKnownMonotonic(), isKnownNonZeroFromAssume(), isMultipleOfN(), isSignificantBitCheckWellFormed(), llvm::PatternMatch::m_AddLike(), m_AnyAdd(), m_AnyMul(), llvm::VPlanPatternMatch::m_c_LogicalAnd(), llvm::PatternMatch::m_c_MaxOrMin(), llvm::VPlanPatternMatch::m_c_Select(), llvm::PatternMatch::m_CastOrSelf(), llvm::PatternMatch::m_FMaxNum_or_FMaximumNum(), llvm::PatternMatch::m_FMinNum_or_FMinimumNum(), llvm::PatternMatch::m_FPToI(), llvm::VPlanPatternMatch::m_GetElementPtr(), llvm::PatternMatch::m_IToFP(), llvm::VPlanPatternMatch::m_LogicalAnd(), llvm::PatternMatch::m_LogicalOp(), llvm::VPlanPatternMatch::m_LogicalOr(), llvm::PatternMatch::m_MaxOrMin(), llvm::VPlanPatternMatch::m_Not(), llvm::PatternMatch::m_NSWAddLike(), llvm::PatternMatch::m_NUWAddLike(), llvm::PatternMatch::m_OrdOrUnordFMax(), llvm::PatternMatch::m_OrdOrUnordFMin(), llvm::PatternMatch::m_PtrToIntOrAddr(), llvm::PatternMatch::m_SExtLike(), llvm::PatternMatch::m_SExtOrSelf(), llvm::PatternMatch::m_TruncOrSelf(), llvm::VPlanPatternMatch::m_TruncOrSelf(), llvm::VPlanPatternMatch::m_WidenAnyExtend(), llvm::PatternMatch::m_ZExtOrSelf(), llvm::VPlanPatternMatch::m_ZExtOrSelf(), llvm::PatternMatch::m_ZExtOrSExt(), llvm::VPlanPatternMatch::m_ZExtOrSExt(), llvm::PatternMatch::m_ZExtOrSExtOrSelf(), llvm::PatternMatch::m_ZExtOrTruncOrSelf(), llvm::VPlanPatternMatch::m_ZExtOrTruncOrSelf(), markAliveBlocks(), matchesSquareSum(), matchSelectPattern(), matchZExtedSubInteger(), optimizeShiftInOrChain(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), shouldCanonicalizeGEPToPtrAdd(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAndOrOfFCmps(), simplifyBranchConditionForVFAndUF(), simplifyRecipe(), simplifySelectWithICmpCond(), tryToMatchAndCreateExtendedReduction(), tryToMoveFreeBeforeNullTest(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitTrunc().

m_Isa() [1/2]

template<typename... To>

match_isa< To... > llvm::PatternMatchHelpers::m_Isa ( )

inline

Definition at line 73 of file PatternMatchHelpers.h.

Referenced by fixupVFUsersForEVL(), llvm::PatternMatch::m_AnyIntrinsic(), llvm::PatternMatch::m_BasicBlock(), llvm::PatternMatch::m_BinOp(), llvm::VPlanPatternMatch::m_CanonicalIV(), llvm::PatternMatch::m_Cmp(), llvm::PatternMatch::m_Constant(), llvm::PatternMatch::m_ConstantFP(), llvm::PatternMatch::m_ConstantInt(), m_Isa(), llvm::VPlanPatternMatch::m_LiveIn(), llvm::SCEVPatternMatch::m_Loop(), llvm::PatternMatch::m_Poison(), llvm::SCEVPatternMatch::m_SCEV(), llvm::SCEVPatternMatch::m_SCEVConstant(), llvm::SCEVPatternMatch::m_SCEVVScale(), llvm::PatternMatch::m_UndefValue(), llvm::PatternMatch::m_UnOp(), llvm::PatternMatch::m_Value(), llvm::VPlanPatternMatch::m_VPValue(), llvm::VPlanPatternMatch::m_WidenAnyExtend(), and tryToMatchAndCreateExtendedReduction().

m_Isa() [2/2]

template<typename... To, typename SubPattern>

auto llvm::PatternMatchHelpers::m_Isa ( const SubPattern & P )

inline

A variant of m_Isa that also matches SubPattern.

Definition at line 79 of file PatternMatchHelpers.h.

References m_CombineAnd(), m_Isa(), and P.