llvm::mca::ResourceUsage Struct Reference

Helper used by class InstrDesc to describe how hardware resources are used. More...

#include "llvm/MCA/Instruction.h"

Public Member Functions
	ResourceUsage (CycleSegment Cycles, unsigned Units=1)
unsigned	size () const
bool	isReserved () const
void	setReserved ()

Public Attributes
CycleSegment	CS
unsigned	NumUnits

Detailed Description

Helper used by class InstrDesc to describe how hardware resources are used.

This class describes how many resource units of a specific resource kind (and how many cycles) are "used" by an instruction.

Definition at line 436 of file Instruction.h.

Constructor & Destructor Documentation

ResourceUsage()

llvm::mca::ResourceUsage::ResourceUsage ( CycleSegment  Cycles, unsigned  Units = 1  )

inline

Definition at line 439 of file Instruction.h.

Member Function Documentation

isReserved()

bool llvm::mca::ResourceUsage::isReserved ( ) const

inline

Definition at line 442 of file Instruction.h.

References CS, and llvm::mca::CycleSegment::isReserved().

setReserved()

void llvm::mca::ResourceUsage::setReserved ( )

inline

Definition at line 443 of file Instruction.h.

References CS, and llvm::mca::CycleSegment::setReserved().

size()

unsigned llvm::mca::ResourceUsage::size ( ) const

inline

Definition at line 441 of file Instruction.h.

References CS, and llvm::mca::CycleSegment::size().

Member Data Documentation

CS

CycleSegment llvm::mca::ResourceUsage::CS

Definition at line 437 of file Instruction.h.

Referenced by isReserved(), setReserved(), and size().

NumUnits

unsigned llvm::mca::ResourceUsage::NumUnits

Definition at line 438 of file Instruction.h.

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

• include/llvm/MCA/Instruction.h