LLVM 22.0.0git
Instruction.h File Reference

This file defines abstractions used by the Pipeline to model register reads, register writes and instructions. More...

Go to the source code of this file.

Classes

class  llvm::mca::MCAOperand
 A representation of an mca::Instruction operand for use in mca::CustomBehaviour. More...
struct  llvm::mca::WriteDescriptor
 A register write descriptor. More...
struct  llvm::mca::ReadDescriptor
 A register read descriptor. More...
struct  llvm::mca::CriticalDependency
 A critical data dependency descriptor. More...
class  llvm::mca::WriteState
 Tracks uses of a register definition (e.g. More...
class  llvm::mca::ReadState
 Tracks register operand latency in cycles. More...
class  llvm::mca::CycleSegment
 A sequence of cycles. More...
struct  llvm::mca::ResourceUsage
 Helper used by class InstrDesc to describe how hardware resources are used. More...
struct  llvm::mca::InstrDesc
 An instruction descriptor. More...
class  llvm::mca::InstructionBase
 Base class for instructions consumed by the simulation pipeline. More...
class  llvm::mca::Instruction
 An instruction propagated through the simulated instruction pipeline. More...
class  llvm::mca::InstRef
 An InstRef contains both a SourceMgr index and Instruction pair. More...

Namespaces

namespace  llvm
 This is an optimization pass for GlobalISel generic memory operations.
namespace  llvm::mca

Functions

raw_ostreamllvm::mca::operator<< (raw_ostream &OS, const InstRef &IR)

Variables

constexpr int llvm::mca::UNKNOWN_CYCLES = -512

Detailed Description

This file defines abstractions used by the Pipeline to model register reads, register writes and instructions.

Definition in file Instruction.h.