class InterferenceCache

Declaration

class InterferenceCache { /* full declaration omitted */ };

Declared at: llvm/lib/CodeGen/InterferenceCache.h:32

Member Variables

private const llvm::TargetRegisterInfo* TRI = nullptr

private llvm::LiveIntervalUnion* LIUArray = nullptr

private llvm::MachineFunction* MF = nullptr

private unsigned char* PhysRegEntries = nullptr

private size_t PhysRegEntriesCount = 0

private unsigned int RoundRobin = 0

private llvm::InterferenceCache::Entry[32] Entries

Method Overview

• public InterferenceCache()
• private llvm::InterferenceCache::Entry * get(llvm::MCRegister PhysReg)
• public unsigned int getMaxCursors() const
• public void init(llvm::MachineFunction * mf, llvm::LiveIntervalUnion * liuarray, llvm::SlotIndexes * indexes, llvm::LiveIntervals * lis, const llvm::TargetRegisterInfo * tri)
• public void reinitPhysRegEntries()
• public ~InterferenceCache()

Methods

¶InterferenceCache()

Declared at: llvm/lib/CodeGen/InterferenceCache.h:158

¶llvm::InterferenceCache::Entry* get(
    llvm::MCRegister PhysReg)

Declared at: llvm/lib/CodeGen/InterferenceCache.h:155

Parameters

llvm::MCRegister PhysReg

¶unsigned int getMaxCursors() const

Description

getMaxCursors - Return the maximum number of concurrent cursors that can be supported.

Declared at: llvm/lib/CodeGen/InterferenceCache.h:173

¶void init(llvm::MachineFunction* mf,
          llvm::LiveIntervalUnion* liuarray,
          llvm::SlotIndexes* indexes,
          llvm::LiveIntervals* lis,
          const llvm::TargetRegisterInfo* tri)

Description

init - Prepare cache for a new function.

Declared at: llvm/lib/CodeGen/InterferenceCache.h:167

Parameters

llvm::MachineFunction* mf

llvm::LiveIntervalUnion* liuarray

llvm::SlotIndexes* indexes

llvm::LiveIntervals* lis

const llvm::TargetRegisterInfo* tri

¶void reinitPhysRegEntries()

Declared at: llvm/lib/CodeGen/InterferenceCache.h:164

¶~InterferenceCache()

Declared at: llvm/lib/CodeGen/InterferenceCache.h:160