llvm::sandboxir::DependencyGraph Class Reference

#include "llvm/Transforms/Vectorize/SandboxVectorizer/DependencyGraph.h"

Public Member Functions
	DependencyGraph (SchedDirection Dir, AAResults &AA, Context &Ctx)
	This constructor also registers callbacks.
	~DependencyGraph ()
DGNode *	getNode (Instruction *I) const
DGNode *	getNodeOrNull (Instruction *I) const
	Like getNode() but returns nullptr if I is nullptr.
DGNode *	getOrCreateNode (Instruction *I)
LLVM_ABI Interval< Instruction >	extend (ArrayRef< Instruction * > Instrs)
	Build/extend the dependency graph such that it includes Instrs.
Interval< Instruction >	getInterval () const
	\Returns the range of instructions included in the DAG.
void	clear ()
std::optional< Context::CallbackID >	getEraseInstrCB () const
bool	empty () const
	\Returns true if the DAG's state is clear. Used in assertions.
void	print (raw_ostream &OS) const
LLVM_DUMP_METHOD void	dump () const

Detailed Description

Definition at line 445 of file DependencyGraph.h.

Constructor & Destructor Documentation

DependencyGraph()

llvm::sandboxir::DependencyGraph::DependencyGraph ( SchedDirection Dir, AAResults & AA, Context & Ctx )

inline

This constructor also registers callbacks.

Definition at line 518 of file DependencyGraph.h.

References I.

~DependencyGraph()

llvm::sandboxir::DependencyGraph::~DependencyGraph ( )

inline

Definition at line 531 of file DependencyGraph.h.

Member Function Documentation

clear()

void llvm::sandboxir::DependencyGraph::clear ( )

inline

Definition at line 567 of file DependencyGraph.h.

dump()

void llvm::sandboxir::DependencyGraph::dump

(

)

const

Definition at line 772 of file DependencyGraph.cpp.

References llvm::dbgs(), and print().

empty()

bool llvm::sandboxir::DependencyGraph::empty ( ) const

inline

\Returns true if the DAG's state is clear. Used in assertions.

Definition at line 576 of file DependencyGraph.h.

References assert().

extend()

Interval< Instruction > llvm::sandboxir::DependencyGraph::extend

(

ArrayRef< Instruction * >

Instrs

)

Build/extend the dependency graph such that it includes Instrs.

Returns the range of instructions added to the DAG.

Definition at line 653 of file DependencyGraph.cpp.

References llvm::drop_begin(), llvm::ArrayRef< T >::empty(), llvm::sandboxir::Interval< MemDGNode >, llvm_unreachable, and llvm::sandboxir::MemDGNodeIntervalBuilder::make().

getEraseInstrCB()

std::optional< Context::CallbackID > llvm::sandboxir::DependencyGraph::getEraseInstrCB ( ) const

inline

Definition at line 571 of file DependencyGraph.h.

getInterval()

Interval< Instruction > llvm::sandboxir::DependencyGraph::getInterval ( ) const

inline

\Returns the range of instructions included in the DAG.

Definition at line 566 of file DependencyGraph.h.

getNode()

DGNode * llvm::sandboxir::DependencyGraph::getNode ( Instruction * I ) const

inline

Definition at line 542 of file DependencyGraph.h.

References I.

Referenced by llvm::sandboxir::MemDGNodeIntervalBuilder::getBotMemDGNode(), getNodeOrNull(), and llvm::sandboxir::MemDGNodeIntervalBuilder::getTopMemDGNode().

getNodeOrNull()

DGNode * llvm::sandboxir::DependencyGraph::getNodeOrNull ( Instruction * I ) const

inline

Like getNode() but returns nullptr if I is nullptr.

Definition at line 547 of file DependencyGraph.h.

References getNode(), and I.

getOrCreateNode()

DGNode * llvm::sandboxir::DependencyGraph::getOrCreateNode ( Instruction * I )

inline

Definition at line 552 of file DependencyGraph.h.

References I, and llvm::sandboxir::DGNode::isMemDepNodeCandidate().

print()

void llvm::sandboxir::DependencyGraph::print

(

raw_ostream &

OS

)

const

Definition at line 758 of file DependencyGraph.cpp.

References llvm::sandboxir::Instruction::comesBefore(), llvm::sandboxir::DGNode::getInstruction(), N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), and llvm::sort().

Referenced by dump().

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

• include/llvm/Transforms/Vectorize/SandboxVectorizer/DependencyGraph.h
• lib/Transforms/Vectorize/SandboxVectorizer/DependencyGraph.cpp