RegAllocEvictionAdvisor.cpp File Reference

#include "RegAllocEvictionAdvisor.h"
#include "AllocationOrder.h"
#include "RegAllocGreedy.h"
#include "llvm/CodeGen/LiveRegMatrix.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/VirtRegMap.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetMachine.h"

Include dependency graph for RegAllocEvictionAdvisor.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "regalloc"

Functions
	INITIALIZE_PASS (RegAllocEvictionAdvisorAnalysis, "regalloc-evict", "Regalloc eviction policy", false, true) namespace

Variables
static cl::opt< RegAllocEvictionAdvisorAnalysis::AdvisorMode >	Mode ("regalloc-enable-advisor", cl::Hidden, cl::ZeroOrMore, cl::init(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Default), cl::desc("Enable regalloc advisor mode"), cl::values(clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Default, "default", "Default"), clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Release, "release", "precompiled"), clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Development, "development", "for training")))
static cl::opt< bool >	EnableLocalReassignment ("enable-local-reassign", cl::Hidden, cl::desc("Local reassignment can yield better allocation decisions, but " "may be compile time intensive"), cl::init(false))
cl::opt< unsigned >	EvictInterferenceCutoff ("regalloc-eviction-max-interference-cutoff", cl::Hidden, cl::desc("Number of interferences after which we declare " "an interference unevictable and bail out. This " "is a compilation cost-saving consideration. To " "disable, pass a very large number."), cl::init(10))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "regalloc"

Definition at line 54 of file RegAllocEvictionAdvisor.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	RegAllocEvictionAdvisorAnalysis	,
		"regalloc-evict"	,
		"Regalloc eviction policy"	,
		false	,
		true
	)

Definition at line 60 of file RegAllocEvictionAdvisor.cpp.

References llvm::TargetStackID::Default, llvm::Pass::doInitialization(), M, and RA.

Variable Documentation

EnableLocalReassignment

cl::opt<bool> EnableLocalReassignment("enable-local-reassign", cl::Hidden, cl::desc("Local reassignment can yield better allocation decisions, but " "may be compile time intensive"), cl::init(false))

static

EvictInterferenceCutoff

cl::opt<unsigned> EvictInterferenceCutoff("regalloc-eviction-max-interference-cutoff", cl::Hidden, cl::desc("Number of interferences after which we declare " "an interference unevictable and bail out. This " "is a compilation cost-saving consideration. To " "disable, pass a very large number."), cl::init(10))

Mode

cl::opt<RegAllocEvictionAdvisorAnalysis::AdvisorMode> Mode("regalloc-enable-advisor", cl::Hidden, cl::ZeroOrMore, cl::init(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Default), cl::desc("Enable regalloc advisor mode"), cl::values( clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Default, "default", "Default"), clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Release, "release", "precompiled"), clEnumValN(RegAllocEvictionAdvisorAnalysis::AdvisorMode::Development, "development", "for training")))

static

Referenced by llvm::callDefaultCtor< RegAllocEvictionAdvisorAnalysis >().