struct HardwareLoopInfo

Declaration

struct HardwareLoopInfo { /* full declaration omitted */ };

Description

Attributes of a target dependent hardware loop.

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:95

Member Variables

public llvm::Loop* L = nullptr

public llvm::BasicBlock* ExitBlock = nullptr

public llvm::BranchInst* ExitBranch = nullptr

public const llvm::SCEV* ExitCount = nullptr

public llvm::IntegerType* CountType = nullptr

public llvm::Value* LoopDecrement = nullptr

public bool IsNestingLegal = false

public bool CounterInReg = false

public bool PerformEntryTest = false

Method Overview

• public HardwareLoopInfo()
• public HardwareLoopInfo(llvm::Loop * L)
• public bool canAnalyze(llvm::LoopInfo & LI)
• public bool isHardwareLoopCandidate(llvm::ScalarEvolution & SE, llvm::LoopInfo & LI, llvm::DominatorTree & DT, bool ForceNestedLoop = false, bool ForceHardwareLoopPHI = false)

Methods

¶HardwareLoopInfo()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:96

¶HardwareLoopInfo(llvm::Loop* L)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:97

Parameters

llvm::Loop* L

¶bool canAnalyze(llvm::LoopInfo& LI)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:115

Parameters

llvm::LoopInfo& LI

¶bool isHardwareLoopCandidate(
    llvm::ScalarEvolution& SE,
    llvm::LoopInfo& LI,
    llvm::DominatorTree& DT,
    bool ForceNestedLoop = false,
    bool ForceHardwareLoopPHI = false)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:112

Parameters

llvm::ScalarEvolution& SE

llvm::LoopInfo& LI

llvm::DominatorTree& DT

bool ForceNestedLoop = false

bool ForceHardwareLoopPHI = false