MIRSampleProfile.cpp File Reference

#include "llvm/CodeGen/MIRSampleProfile.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/Analysis/BlockFrequencyInfoImpl.h"
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
#include "llvm/CodeGen/MachinePostDominators.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/PseudoProbe.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h"
#include "llvm/Transforms/Utils/SampleProfileLoaderBaseUtil.h"
#include <optional>

Go to the source code of this file.

Classes
struct	llvm::afdo_detail::IRTraits< MachineBasicBlock >
class	llvm::MIRProfileLoader

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

Macros
#define	DEBUG_TYPE   "fs-profile-loader"

Typedefs
using	ProfileCount = Function::ProfileCount

Functions
	INITIALIZE_PASS_BEGIN (MIRProfileLoaderPass, DEBUG_TYPE, "Load MIR Sample Profile", false, false) INITIALIZE_PASS_END(MIRProfileLoaderPass
std::optional< PseudoProbe >	llvm::extractProbe (const MachineInstr &MI)

Variables
static cl::opt< bool >	ShowFSBranchProb ("show-fs-branchprob", cl::Hidden, cl::init(false), cl::desc("Print setting flow sensitive branch probabilities"))
static cl::opt< unsigned >	FSProfileDebugProbDiffThreshold ("fs-profile-debug-prob-diff-threshold", cl::init(10), cl::desc("Only show debug message if the branch probility is greater than " "this value (in percentage)."))
static cl::opt< unsigned >	FSProfileDebugBWThreshold ("fs-profile-debug-bw-threshold", cl::init(10000), cl::desc("Only show debug message if the source branch weight is greater " " than this value."))
static cl::opt< bool >	ViewBFIBefore ("fs-viewbfi-before", cl::Hidden, cl::init(false), cl::desc("View BFI before MIR loader"))
static cl::opt< bool >	ViewBFIAfter ("fs-viewbfi-after", cl::Hidden, cl::init(false), cl::desc("View BFI after MIR loader"))
cl::opt< bool >	ImprovedFSDiscriminator
	DEBUG_TYPE
Load MIR Sample	Profile
Load MIR Sample	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "fs-profile-loader"

Definition at line 42 of file MIRSampleProfile.cpp.

Typedef Documentation

ProfileCount

using ProfileCount = Function::ProfileCount

Definition at line 40 of file MIRSampleProfile.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	MIRProfileLoaderPass	,
		DEBUG_TYPE	,
		"Load MIR Sample Profile"	,
		false	,
		false
	)

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 75 of file MIRSampleProfile.cpp.

false

Load MIR Sample false

Definition at line 76 of file MIRSampleProfile.cpp.

FSProfileDebugBWThreshold

cl::opt< unsigned > FSProfileDebugBWThreshold("fs-profile-debug-bw-threshold", cl::init(10000), cl::desc("Only show debug message if the source branch weight is greater " " than this value.")) ( "fs-profile-debug-bw-threshold"  , cl::init(10000)  , cl::desc("Only show debug message if the source branch weight is greater " " than this value.")    )

static

Referenced by llvm::MIRProfileLoader::setBranchProbs().

FSProfileDebugProbDiffThreshold

cl::opt< unsigned > FSProfileDebugProbDiffThreshold("fs-profile-debug-prob-diff-threshold", cl::init(10), cl::desc("Only show debug message if the branch probility is greater than " "this value (in percentage).")) ( "fs-profile-debug-prob-diff-threshold"  , cl::init(10)  , cl::desc("Only show debug message if the branch probility is greater than " "this value (in percentage).")    )

static

Referenced by llvm::MIRProfileLoader::setBranchProbs().

ImprovedFSDiscriminator

cl::opt<bool> ImprovedFSDiscriminator

extern

Profile

Load MIR Sample Profile

Definition at line 75 of file MIRSampleProfile.cpp.

Referenced by llvm::SampleProfileSummaryBuilder::computeSummaryForProfiles(), llvm::InlineFunction(), llvm::SMTExpr::operator<(), llvm::SMTSort::operator<(), parseARMArch(), llvm::ImmutableListImpl< T >::Profile(), llvm::ImmutableMap< KeyT, ValT, ValInfo >::Profile(), llvm::AttributeImpl::Profile(), llvm::AttributeSetNode::Profile(), and llvm::AttributeListImpl::Profile().

ShowFSBranchProb

cl::opt< bool > ShowFSBranchProb("show-fs-branchprob", cl::Hidden, cl::init(false), cl::desc("Print setting flow sensitive branch probabilities")) ( "show-fs-branchprob"  , cl::Hidden  , cl::init(false)  , cl::desc("Print setting flow sensitive branch probabilities")    )

static

Referenced by llvm::MIRProfileLoader::setBranchProbs().

ViewBFIAfter

cl::opt< bool > ViewBFIAfter("fs-viewbfi-after", cl::Hidden, cl::init(false), cl::desc("View BFI after MIR loader")) ( "fs-viewbfi-after"  , cl::Hidden  , cl::init(false)  , cl::desc("View BFI after MIR loader")    )

static

ViewBFIBefore

cl::opt< bool > ViewBFIBefore("fs-viewbfi-before", cl::Hidden, cl::init(false), cl::desc("View BFI before MIR loader")) ( "fs-viewbfi-before"  , cl::Hidden  , cl::init(false)  , cl::desc("View BFI before MIR loader")    )

static