llvm::VectorizationFactor Struct Reference

TODO: The following VectorizationFactor was pulled out of LoopVectorizationCostModel class. More...

#include "Transforms/Vectorize/LoopVectorizationPlanner.h"

Collaboration diagram for llvm::VectorizationFactor:

Public Member Functions
	VectorizationFactor (ElementCount Width, InstructionCost Cost)
bool	operator== (const VectorizationFactor &rhs) const
bool	operator!= (const VectorizationFactor &rhs) const

Static Public Member Functions
static VectorizationFactor	Disabled ()
	Width 1 means no vectorization, cost 0 means uncomputed cost. More...

Public Attributes
ElementCount	Width
	Vector width with best cost. More...
InstructionCost	Cost
	Cost of the loop with that width. More...

Detailed Description

TODO: The following VectorizationFactor was pulled out of LoopVectorizationCostModel class.

LV also deals with VectorizerParams::VectorizationFactor and VectorizationCostTy. We need to streamline them. Information about vectorization costs.

Definition at line 180 of file LoopVectorizationPlanner.h.

Constructor & Destructor Documentation

VectorizationFactor()

llvm::VectorizationFactor::VectorizationFactor ( ElementCount  Width, InstructionCost  Cost  )

inline

Definition at line 186 of file LoopVectorizationPlanner.h.

Member Function Documentation

Disabled()

static VectorizationFactor llvm::VectorizationFactor::Disabled ( )

inlinestatic

Width 1 means no vectorization, cost 0 means uncomputed cost.

Definition at line 190 of file LoopVectorizationPlanner.h.

References llvm::LinearPolySize< ElementCount >::getFixed().

Referenced by llvm::LoopVectorizationPlanner::plan(), llvm::LoopVectorizationPlanner::planInVPlanNativePath(), llvm::LoopVectorizePass::processLoop(), processLoopInVPlanNativePath(), and llvm::LoopVectorizationCostModel::selectEpilogueVectorizationFactor().

operator!=()

bool llvm::VectorizationFactor::operator!= ( const VectorizationFactor &  rhs ) const

inline

Definition at line 198 of file LoopVectorizationPlanner.h.

operator==()

bool llvm::VectorizationFactor::operator== ( const VectorizationFactor &  rhs ) const

inline

Definition at line 194 of file LoopVectorizationPlanner.h.

References Cost, and Width.

Member Data Documentation

Cost

InstructionCost llvm::VectorizationFactor::Cost

Cost of the loop with that width.

Definition at line 184 of file LoopVectorizationPlanner.h.

Referenced by operator==(), llvm::LoopVectorizePass::processLoop(), and llvm::LoopVectorizationCostModel::selectVectorizationFactor().

Width

ElementCount llvm::VectorizationFactor::Width

Vector width with best cost.

Definition at line 182 of file LoopVectorizationPlanner.h.

Referenced by operator==(), llvm::LoopVectorizePass::processLoop(), and llvm::LoopVectorizationCostModel::selectVectorizationFactor().

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The documentation for this struct was generated from the following file:

• lib/Transforms/Vectorize/LoopVectorizationPlanner.h