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 ()=default
	VPIRMetadata (Instruction &I)
	Adds metatadata that can be preserved from the original instruction I.
	VPIRMetadata (const VPIRMetadata &Other)=default
	Copy constructor for cloning.
VPIRMetadata &	operator= (const VPIRMetadata &Other)=default
void	applyMetadata (Instruction &I) const
	Add all metadata to I.
void	setMetadata (unsigned Kind, MDNode *Node)
	Set metadata with kind Kind to Node.
void	intersect (const VPIRMetadata &MD)
	Intersect this VPIRMetada object with MD, keeping only metadata nodes that are common to both.
MDNode *	getMetadata (unsigned Kind) const
	Get metadata of kind Kind. Returns nullptr if not found.

Detailed Description

Helper to manage IR metadata for recipes.

It filters out metadata that cannot be propagated.

Definition at line 982 of file VPlan.h.

Constructor & Destructor Documentation

VPIRMetadata() [1/3]

llvm::VPIRMetadata::VPIRMetadata ( )

default

Referenced by intersect(), operator=(), llvm::VPInstruction::VPInstruction(), llvm::VPInterleaveBase::VPInterleaveBase(), VPIRMetadata(), llvm::VPWidenMemoryRecipe::VPWidenMemoryRecipe(), and llvm::VPWidenRecipe::VPWidenRecipe().

VPIRMetadata() [2/3]

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

inline

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

Definition at line 990 of file VPlan.h.

References llvm::getMetadataToPropagate(), and I.

VPIRMetadata() [3/3]

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

default

Copy constructor for cloning.

References llvm::Other, and VPIRMetadata().

Member Function Documentation

applyMetadata()

void VPIRMetadata::applyMetadata

(

Instruction &

I

)

const

Add all metadata to I.

Definition at line 1591 of file VPlanRecipes.cpp.

References I.

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

getMetadata()

MDNode * llvm::VPIRMetadata::getMetadata ( unsigned Kind ) const

inline

Get metadata of kind Kind. Returns nullptr if not found.

Definition at line 1018 of file VPlan.h.

References llvm::find_if(), and P.

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 1596 of file VPlanRecipes.cpp.

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

Referenced by llvm::VPlanTransforms::createInterleaveGroups(), and getCommonLoadMetadata().

operator=()

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

default

References I, llvm::Other, and VPIRMetadata().

setMetadata()

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

inline

Set metadata with kind Kind to Node.

If metadata with Kind already exists, it will be replaced. Otherwise, it will be added.

Definition at line 1002 of file VPlan.h.

References llvm::find_if(), and P.

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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