llvm::VPIRMetadata Class Reference

Helper to manage IR metadata for recipes. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPIRMetadata:

Public Member Functions
	VPIRMetadata ()
	VPIRMetadata (Instruction &I)
	Adds metatadata that can be preserved from the original instruction I.
	VPIRMetadata (Instruction &I, LoopVersioning *LVer)
	Adds metatadata that can be preserved from the original instruction I and noalias metadata guaranteed by runtime checks using LVer.
	VPIRMetadata (const VPIRMetadata &Other)
	Copy constructor for cloning.
VPIRMetadata &	operator= (const VPIRMetadata &Other)
void	applyMetadata (Instruction &I) const
	Add all metadata to I.
void	addMetadata (unsigned Kind, MDNode *Node)
	Add metadata with kind Kind and Node.
void	intersect (const VPIRMetadata &MD)
	Intersect this VPIRMetada object with MD, keeping only metadata nodes that are common to both.

Detailed Description

Helper to manage IR metadata for recipes.

It filters out metadata that cannot be propagated.

Definition at line 935 of file VPlan.h.

Constructor & Destructor Documentation

VPIRMetadata() [1/4]

llvm::VPIRMetadata::VPIRMetadata ( )

inline

Definition at line 939 of file VPlan.h.

VPIRMetadata() [2/4]

llvm::VPIRMetadata::VPIRMetadata ( Instruction &  I )

inline

Adds metatadata that can be preserved from the original instruction I.

Definition at line 943 of file VPlan.h.

References llvm::getMetadataToPropagate(), and I.

VPIRMetadata() [3/4]

VPIRMetadata::VPIRMetadata	(	Instruction &	I,
		LoopVersioning *	LVer
	)

Adds metatadata that can be preserved from the original instruction I and noalias metadata guaranteed by runtime checks using LVer.

Definition at line 1584 of file VPlanRecipes.cpp.

References llvm::LoopVersioning::getNoAliasMetadataFor(), and I.

VPIRMetadata() [4/4]

llvm::VPIRMetadata::VPIRMetadata ( const VPIRMetadata &  Other )

inline

Copy constructor for cloning.

Definition at line 950 of file VPlan.h.

Member Function Documentation

addMetadata()

void llvm::VPIRMetadata::addMetadata ( unsigned  Kind, MDNode *  Node  )

inline

Add metadata with kind Kind and Node.

Definition at line 961 of file VPlan.h.

applyMetadata()

void VPIRMetadata::applyMetadata

(

Instruction &

I

)

const

Add all metadata to I.

Definition at line 1595 of file VPlanRecipes.cpp.

References I.

Referenced by llvm::VPWidenRecipe::execute(), llvm::VPWidenCastRecipe::execute(), llvm::VPWidenIntrinsicRecipe::execute(), llvm::VPWidenCallRecipe::execute(), llvm::VPWidenSelectRecipe::execute(), llvm::VPInterleaveRecipe::execute(), llvm::VPInterleaveEVLRecipe::execute(), llvm::VPWidenLoadRecipe::execute(), llvm::VPWidenLoadEVLRecipe::execute(), llvm::VPWidenStoreRecipe::execute(), llvm::VPWidenStoreEVLRecipe::execute(), and scalarizeInstruction().

intersect()

void VPIRMetadata::intersect

(

const VPIRMetadata &

MD

)

Intersect this VPIRMetada object with MD, keeping only metadata nodes that are common to both.

Definition at line 1600 of file VPlanRecipes.cpp.

References llvm::SmallVectorImpl< T >::emplace_back(), and llvm::Other.

Referenced by llvm::VPlanTransforms::createInterleaveGroups().

operator=()

VPIRMetadata & llvm::VPIRMetadata::operator= ( const VPIRMetadata &  Other )

inline

Definition at line 952 of file VPlan.h.

References llvm::Other.

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

• lib/Transforms/Vectorize/VPlan.h
• lib/Transforms/Vectorize/VPlanRecipes.cpp