MachineBlockFrequencyInfo.cpp File Reference

#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/iterator.h"
#include "llvm/Analysis/BlockFrequencyInfoImpl.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/GraphWriter.h"
#include <string>

Include dependency graph for MachineBlockFrequencyInfo.cpp:

Go to the source code of this file.

Classes
struct	llvm::GraphTraits< MachineBlockFrequencyInfo * >
struct	llvm::DOTGraphTraits< MachineBlockFrequencyInfo * >

Namespaces
	llvm
	This class represents lattice values for constants.

Macros
#define	DEBUG_TYPE   "machine-block-freq"

Typedefs
using	llvm::MBFIDOTGraphTraitsBase = BFIDOTGraphTraitsBase< MachineBlockFrequencyInfo, MachineBranchProbabilityInfo >

Functions
static GVDAGType	getGVDT ()
	INITIALIZE_PASS_BEGIN (MachineBlockFrequencyInfo, DEBUG_TYPE, "Machine Block Frequency Analysis", true, true) INITIALIZE_PASS_END(MachineBlockFrequencyInfo

Variables
static cl::opt< GVDAGType >	ViewMachineBlockFreqPropagationDAG ("view-machine-block-freq-propagation-dags", cl::Hidden, cl::desc("Pop up a window to show a dag displaying how machine block " "frequencies propagate through the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")))
cl::opt< GVDAGType >	ViewBlockLayoutWithBFI ("view-block-layout-with-bfi", cl::Hidden, cl::desc("Pop up a window to show a dag displaying MBP layout and associated " "block frequencies of the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")))
cl::opt< std::string >	ViewBlockFreqFuncName
cl::opt< unsigned >	ViewHotFreqPercent
static cl::opt< bool >	PrintMachineBlockFreq ("print-machine-bfi", cl::init(false), cl::Hidden, cl::desc("Print the machine block frequency info."))
cl::opt< std::string >	PrintBlockFreqFuncName
	DEBUG_TYPE
Machine Block Frequency	Analysis
Machine Block Frequency	true

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "machine-block-freq"

Definition at line 30 of file MachineBlockFrequencyInfo.cpp.

Function Documentation

getGVDT()

static GVDAGType getGVDT ( )

static

Definition at line 79 of file MachineBlockFrequencyInfo.cpp.

References llvm::GVDT_None, ViewBlockLayoutWithBFI, and ViewMachineBlockFreqPropagationDAG.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	MachineBlockFrequencyInfo	,
		DEBUG_TYPE	,
		"Machine Block Frequency Analysis"	,
		true	,
		true
	)

Variable Documentation

Analysis

Machine Block Frequency Analysis

Definition at line 166 of file MachineBlockFrequencyInfo.cpp.

DEBUG_TYPE

DEBUG_TYPE

Definition at line 166 of file MachineBlockFrequencyInfo.cpp.

PrintBlockFreqFuncName

cl::opt<std::string> PrintBlockFreqFuncName

Referenced by llvm::MachineBlockFrequencyInfo::calculate(), and llvm::BlockFrequencyInfo::calculate().

PrintMachineBlockFreq

cl::opt<bool> PrintMachineBlockFreq("print-machine-bfi", cl::init(false), cl::Hidden, cl::desc("Print the machine block frequency info."))

static

Referenced by llvm::MachineBlockFrequencyInfo::calculate().

true

Machine Block Frequency true

Definition at line 166 of file MachineBlockFrequencyInfo.cpp.

ViewBlockFreqFuncName

cl::opt<std::string> ViewBlockFreqFuncName

ViewBlockLayoutWithBFI

cl::opt<GVDAGType> ViewBlockLayoutWithBFI("view-block-layout-with-bfi", cl::Hidden, cl::desc( "Pop up a window to show a dag displaying MBP layout and associated " "block frequencies of the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")))

Referenced by getGVDT().

ViewHotFreqPercent

cl::opt<unsigned> ViewHotFreqPercent

ViewMachineBlockFreqPropagationDAG

cl::opt<GVDAGType> ViewMachineBlockFreqPropagationDAG("view-machine-block-freq-propagation-dags", cl::Hidden, cl::desc("Pop up a window to show a dag displaying how machine block " "frequencies propagate through the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")))

static

Referenced by llvm::MachineBlockFrequencyInfo::calculate(), and getGVDT().