llvm::DefaultEvictionAdvisor Class Reference

#include "llvm/CodeGen/RegAllocEvictionAdvisor.h"

Inheritance diagram for llvm::DefaultEvictionAdvisor:

Public Member Functions
	DefaultEvictionAdvisor (const MachineFunction &MF, const RAGreedy &RA)
Public Member Functions inherited from llvm::RegAllocEvictionAdvisor
	RegAllocEvictionAdvisor (const RegAllocEvictionAdvisor &)=delete
	RegAllocEvictionAdvisor (RegAllocEvictionAdvisor &&)=delete
virtual	~RegAllocEvictionAdvisor ()=default
LLVM_ABI MCRegister	getUnusedCalleeSavedReg (const LiveInterval &VirtReg, MCRegister PhysReg) const
	Return an unused callee-saved register that would be used by assigning VirtReg to PhysReg, or NoRegister if there is none.
LLVM_ABI bool	isUrgentEviction (const LiveInterval &VirtReg, const LiveInterval &Intf) const
	Returns true if this is an urgent eviction.

Additional Inherited Members
Protected Member Functions inherited from llvm::RegAllocEvictionAdvisor
LLVM_ABI	RegAllocEvictionAdvisor (const MachineFunction &MF, const RAGreedy &RA)
LLVM_ABI bool	canReassign (const LiveInterval &VirtReg, MCRegister FromReg) const
LLVM_ABI std::optional< unsigned >	getOrderLimit (const LiveInterval &VirtReg, const AllocationOrder &Order, unsigned CostPerUseLimit) const
LLVM_ABI bool	canAllocatePhysReg (const LiveInterval &VirtReg, unsigned CostPerUseLimit, MCRegister PhysReg) const
Protected Attributes inherited from llvm::RegAllocEvictionAdvisor
const MachineFunction &	MF
const RAGreedy &	RA
LiveRegMatrix *const	Matrix
LiveIntervals *const	LIS
VirtRegMap *const	VRM
MachineRegisterInfo *const	MRI
const TargetRegisterInfo *const	TRI
const RegisterClassInfo &	RegClassInfo
const ArrayRef< uint8_t >	RegCosts
const bool	EnableLocalReassign
	Run or not the local reassignment heuristic.

Detailed Description

Definition at line 293 of file RegAllocEvictionAdvisor.h.

Constructor & Destructor Documentation

DefaultEvictionAdvisor()

llvm::DefaultEvictionAdvisor::DefaultEvictionAdvisor ( const MachineFunction & MF, const RAGreedy & RA )

inline

Definition at line 295 of file RegAllocEvictionAdvisor.h.

References llvm::RegAllocEvictionAdvisor::MF, llvm::RegAllocEvictionAdvisor::RA, and llvm::RegAllocEvictionAdvisor::RegAllocEvictionAdvisor().

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

• include/llvm/CodeGen/RegAllocEvictionAdvisor.h
• lib/CodeGen/RegAllocEvictionAdvisor.cpp