Base class for the actual dominator tree node. More...

#include "llvm/Support/GenericDomTree.h"

Inheritance diagram for llvm::DomTreeNodeBase< NodeT >:

[legend]

Public Types
using	iterator = typename SmallVector< DomTreeNodeBase *, 4 >::iterator

using	const_iterator = typename SmallVector< DomTreeNodeBase *, 4 >::const_iterator

Public Member Functions
	DomTreeNodeBase (NodeT BB, DomTreeNodeBase iDom)

iterator	begin ()

iterator	end ()

const_iterator	begin () const

const_iterator	end () const

DomTreeNodeBase *const &	back () const

DomTreeNodeBase *&	back ()

iterator_range< iterator >	children ()

iterator_range< const_iterator >	children () const

NodeT *	getBlock () const

DomTreeNodeBase *	getIDom () const

unsigned	getLevel () const

void	addChild (DomTreeNodeBase *C)

bool	isLeaf () const

size_t	getNumChildren () const

void	clearAllChildren ()

bool	compare (const DomTreeNodeBase *Other) const

void	setIDom (DomTreeNodeBase *NewIDom)

unsigned	getDFSNumIn () const
	getDFSNumIn/getDFSNumOut - These return the DFS visitation order for nodes in the dominator tree.

unsigned	getDFSNumOut () const

Friends
class	PostDominatorTree

class	DominatorTreeBase< NodeT, false >

class	DominatorTreeBase< NodeT, true >

struct	DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, false > >

struct	DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, true > >

Detailed Description

template<class NodeT>
class llvm::DomTreeNodeBase< NodeT >

Base class for the actual dominator tree node.

Definition at line 54 of file GenericDomTree.h.

Member Typedef Documentation

◆ const_iterator

template<class NodeT >

using llvm::DomTreeNodeBase< NodeT >::const_iterator = typename SmallVector<DomTreeNodeBase *, 4>::const_iterator

Definition at line 73 of file GenericDomTree.h.

◆ iterator

template<class NodeT >

using llvm::DomTreeNodeBase< NodeT >::iterator = typename SmallVector<DomTreeNodeBase *, 4>::iterator

Definition at line 72 of file GenericDomTree.h.

Constructor & Destructor Documentation

◆ DomTreeNodeBase()

template<class NodeT >

llvm::DomTreeNodeBase< NodeT >::DomTreeNodeBase	(	NodeT *	BB,
		DomTreeNodeBase< NodeT > *	iDom
	)

inline

Definition at line 69 of file GenericDomTree.h.

Member Function Documentation

◆ addChild()

template<class NodeT >

void llvm::DomTreeNodeBase< NodeT >::addChild ( DomTreeNodeBase< NodeT > * C )

inline

Definition at line 93 of file GenericDomTree.h.

References llvm::CallingConv::C.

Referenced by llvm::DominatorTreeBase< NodeT, IsPostDom >::createNode(), and llvm::DominatorTreeBase< NodeT, IsPostDom >::setNewRoot().

◆ back() [1/2]

template<class NodeT >

DomTreeNodeBase *& llvm::DomTreeNodeBase< NodeT >::back ( )

inline

Definition at line 82 of file GenericDomTree.h.

◆ back() [2/2]

template<class NodeT >

DomTreeNodeBase *const & llvm::DomTreeNodeBase< NodeT >::back ( ) const

inline

Definition at line 81 of file GenericDomTree.h.

◆ begin() [1/2]

template<class NodeT >

iterator llvm::DomTreeNodeBase< NodeT >::begin ( )

inline

Definition at line 76 of file GenericDomTree.h.

Referenced by llvm::DomTreeNodeBase< NodeT >::children(), loadCSE(), and llvm::DominatorTreeBase< NodeT, IsPostDom >::updateDFSNumbers().

◆ begin() [2/2]

template<class NodeT >

const_iterator llvm::DomTreeNodeBase< NodeT >::begin ( ) const

inline

Definition at line 78 of file GenericDomTree.h.

◆ children() [1/2]

template<class NodeT >

iterator_range< iterator > llvm::DomTreeNodeBase< NodeT >::children ( )

inline

Definition at line 84 of file GenericDomTree.h.

References llvm::DomTreeNodeBase< NodeT >::begin(), llvm::DomTreeNodeBase< NodeT >::end(), and llvm::make_range().

Referenced by llvm::collectChildrenInLoop(), findBestInsertionSet(), getDominatees(), llvm::MergeBlockIntoPredecessor(), llvm::UnrollLoop(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifyParentProperty(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifySiblingProperty().

◆ children() [2/2]

template<class NodeT >

iterator_range< const_iterator > llvm::DomTreeNodeBase< NodeT >::children ( ) const

inline

Definition at line 85 of file GenericDomTree.h.

References llvm::DomTreeNodeBase< NodeT >::begin(), llvm::DomTreeNodeBase< NodeT >::end(), and llvm::make_range().

◆ clearAllChildren()

template<class NodeT >

void llvm::DomTreeNodeBase< NodeT >::clearAllChildren ( )

inline

Definition at line 98 of file GenericDomTree.h.

◆ compare()

template<class NodeT >

bool llvm::DomTreeNodeBase< NodeT >::compare ( const DomTreeNodeBase< NodeT > * Other ) const

inline

Definition at line 100 of file GenericDomTree.h.

References llvm::SmallPtrSetImpl< PtrType >::count(), llvm::DomTreeNodeBase< NodeT >::getNumChildren(), I, llvm::SmallPtrSetImpl< PtrType >::insert(), N, and llvm::Other.

◆ end() [1/2]

template<class NodeT >

iterator llvm::DomTreeNodeBase< NodeT >::end ( )

inline

Definition at line 77 of file GenericDomTree.h.

Referenced by llvm::DomTreeNodeBase< NodeT >::children(), and loadCSE().

◆ end() [2/2]

template<class NodeT >

const_iterator llvm::DomTreeNodeBase< NodeT >::end ( ) const

inline

Definition at line 79 of file GenericDomTree.h.

◆ getBlock()

template<class NodeT >

NodeT * llvm::DomTreeNodeBase< NodeT >::getBlock ( ) const

inline

Definition at line 89 of file GenericDomTree.h.

◆ getDFSNumIn()

template<class NodeT >

unsigned llvm::DomTreeNodeBase< NodeT >::getDFSNumIn ( ) const

inline

getDFSNumIn/getDFSNumOut - These return the DFS visitation order for nodes in the dominator tree.

They are only guaranteed valid if updateDFSNumbers() has been called.

Definition at line 140 of file GenericDomTree.h.

Referenced by llvm::IDFCalculatorBase< NodeTy, IsPostDom >::calculate(), checkAndReplaceCondition(), compareCmp(), llvm::ValueDFS_Compare::comparePHIRelated(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::VerifyDFSNumbers().

◆ getDFSNumOut()

template<class NodeT >

unsigned llvm::DomTreeNodeBase< NodeT >::getDFSNumOut ( ) const

inline

Definition at line 141 of file GenericDomTree.h.

Referenced by checkAndReplaceCondition().

◆ getIDom()

template<class NodeT >

DomTreeNodeBase * llvm::DomTreeNodeBase< NodeT >::getIDom ( ) const

inline

Definition at line 90 of file GenericDomTree.h.

Referenced by cloneLoopBlocks(), CloneLoopBlocks(), llvm::cloneLoopWithPreheader(), computeBlocksDominatingExits(), containsUnconditionalCallSafepoint(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::DeleteEdge(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::DeleteReachable(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::DeleteUnreachable(), llvm::InnerLoopVectorizer::emitIterationCountCheck(), llvm::EpilogueVectorizerMainLoop::emitIterationCountCheck(), findBestInsertionSet(), llvm::hoistRegion(), isGuaranteedNotToBeUndefOrPoison(), preheader(), simplifyUsingControlFlow(), SinkInstruction(), llvm::UnrollAndJamLoop(), llvm::UnrollLoop(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::UpdateInsertion(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::UpdateRootsBeforeInsertion(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::VerifyLevels().

◆ getLevel()

template<class NodeT >

unsigned llvm::DomTreeNodeBase< NodeT >::getLevel ( ) const

inline

Definition at line 91 of file GenericDomTree.h.

Referenced by llvm::IDFCalculatorBase< NodeTy, IsPostDom >::calculate(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::DeleteReachable(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::DeleteUnreachable(), llvm::DominatorTreeBase< NodeT, IsPostDom >::findNearestCommonDominator(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::InsertReachable(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::UpdateInsertion(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::VerifyLevels().

◆ getNumChildren()

template<class NodeT >

size_t llvm::DomTreeNodeBase< NodeT >::getNumChildren ( ) const

inline

Definition at line 96 of file GenericDomTree.h.

Referenced by llvm::DomTreeNodeBase< NodeT >::compare().

◆ isLeaf()

template<class NodeT >

bool llvm::DomTreeNodeBase< NodeT >::isLeaf ( ) const

inline

Definition at line 95 of file GenericDomTree.h.

Referenced by llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifyParentProperty(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifySiblingProperty().

◆ setIDom()

template<class NodeT >

void llvm::DomTreeNodeBase< NodeT >::setIDom ( DomTreeNodeBase< NodeT > * NewIDom )

inline

Definition at line 120 of file GenericDomTree.h.

References assert(), llvm::find(), and I.

Referenced by llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::reattachExistingSubtree(), and llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::UpdateInsertion().

Friends And Related Function Documentation

◆ DominatorTreeBase< NodeT, false >

template<class NodeT >

friend class DominatorTreeBase< NodeT, false >

friend

Definition at line 55 of file GenericDomTree.h.

◆ DominatorTreeBase< NodeT, true >

template<class NodeT >

friend class DominatorTreeBase< NodeT, true >

friend

Definition at line 55 of file GenericDomTree.h.

◆ DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, false > >

template<class NodeT >

friend struct DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, false > >

friend

Definition at line 55 of file GenericDomTree.h.

◆ DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, true > >

template<class NodeT >

friend struct DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, true > >

friend

Definition at line 55 of file GenericDomTree.h.

◆ PostDominatorTree

template<class NodeT >

friend class PostDominatorTree

friend

Definition at line 55 of file GenericDomTree.h.

The documentation for this class was generated from the following files:

include/llvm/CodeGen/LiveIntervalCalc.h
include/llvm/Support/GenericDomTree.h

Public Types

Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ iterator

Constructor & Destructor Documentation

◆ DomTreeNodeBase()

Member Function Documentation

◆ addChild()

◆ back() [1/2]

◆ back() [2/2]

◆ begin() [1/2]

◆ begin() [2/2]

◆ children() [1/2]

◆ children() [2/2]

◆ clearAllChildren()

◆ compare()

◆ end() [1/2]

◆ end() [2/2]

◆ getBlock()

◆ getDFSNumIn()

◆ getDFSNumOut()

◆ getIDom()

◆ getLevel()

◆ getNumChildren()

◆ isLeaf()

◆ setIDom()

Friends And Related Function Documentation

◆ DominatorTreeBase< NodeT, false >

◆ DominatorTreeBase< NodeT, true >

◆ DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, false > >

◆ DomTreeBuilder::SemiNCAInfo< DominatorTreeBase< NodeT, true > >

◆ PostDominatorTree