LLVM: llvm::VFShape Struct Reference

LLVM 20.0.0git

Contains the information about the kind of vectorization available. More...

#include "llvm/IR/VFABIDemangler.h"

Public Member Functions
bool	operator== (const VFShape &Other) const

void	updateParam (VFParameter P)
	Update the parameter in position P.ParamPos to P.

bool	hasValidParameterList () const
	Validation check on the Parameters in the VFShape.

Static Public Member Functions
static VFShape	getScalarShape (const FunctionType *FTy)
	Retrieve the VFShape that can be used to map a scalar function to itself, with VF = 1.

static VFShape	get (const FunctionType *FTy, ElementCount EC, bool HasGlobalPred)
	Retrieve the basic vectorization shape of the function, where all parameters are mapped to VFParamKind::Vector with `EC` lanes.

Public Attributes
ElementCount	VF

SmallVector< VFParameter, 8 >	Parameters

Detailed Description

Contains the information about the kind of vectorization available.

This object in independent on the paradigm used to represent vector functions. in particular, it is not attached to any target-specific ABI.

Definition at line 83 of file VFABIDemangler.h.

Member Function Documentation

◆ get()

static VFShape llvm::VFShape::get	(	const FunctionType *	FTy,
		ElementCount	EC,
		bool	HasGlobalPred
	)

inlinestatic

Retrieve the basic vectorization shape of the function, where all parameters are mapped to VFParamKind::Vector with EC lanes.

Specifies whether the function has a Global Predicate argument via HasGlobalPred.

Definition at line 108 of file VFABIDemangler.h.

References llvm::FunctionType::getNumParams(), llvm::GlobalPredicate, I, Parameters, and llvm::Vector.

Referenced by getScalarShape(), and getVectorCallCosts().

◆ getScalarShape()

static VFShape llvm::VFShape::getScalarShape ( const FunctionType * FTy )

inlinestatic

Retrieve the VFShape that can be used to map a scalar function to itself, with VF = 1.

Definition at line 100 of file VFABIDemangler.h.

References get(), and llvm::ElementCount::getFixed().

Referenced by llvm::VFDatabase::getVectorizedFunction().

◆ hasValidParameterList()

bool VFShape::hasValidParameterList ( ) const

Validation check on the Parameters in the VFShape.

Definition at line 611 of file VFABIDemangler.cpp.

References assert(), llvm::GlobalPredicate, llvm::OMP_Linear, llvm::OMP_LinearPos, llvm::OMP_LinearRef, llvm::OMP_LinearRefPos, llvm::OMP_LinearUVal, llvm::OMP_LinearUValPos, llvm::OMP_LinearVal, llvm::OMP_LinearValPos, llvm::OMP_Uniform, and Parameters.

Referenced by updateParam().

◆ operator==()

bool llvm::VFShape::operator== ( const VFShape & Other ) const

inline

Definition at line 87 of file VFABIDemangler.h.

References llvm::Other, Parameters, and VF.

◆ updateParam()

void llvm::VFShape::updateParam ( VFParameter P )

inline

Update the parameter in position P.ParamPos to P.

Definition at line 92 of file VFABIDemangler.h.

References assert(), hasValidParameterList(), P, and Parameters.

Member Data Documentation

◆ Parameters

SmallVector<VFParameter, 8> llvm::VFShape::Parameters

Definition at line 85 of file VFABIDemangler.h.

Referenced by get(), llvm::VFInfo::getParamIndexForOptionalMask(), hasValidParameterList(), operator==(), and updateParam().

◆ VF

ElementCount llvm::VFShape::VF

Definition at line 84 of file VFABIDemangler.h.

Referenced by operator==().

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

include/llvm/IR/VFABIDemangler.h
lib/IR/VFABIDemangler.cpp