MacroFusion.cpp File Reference

#include "llvm/CodeGen/MacroFusion.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/CodeGen/ScheduleDAGInstrs.h"
#include "llvm/CodeGen/ScheduleDAGMutation.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "machine-scheduler"

Functions
	STATISTIC (NumFused, "Number of instr pairs fused")
static bool	isHazard (const SDep &Dep)
static SUnit *	getPredClusterSU (const SUnit &SU)

Variables
static cl::opt< bool >	EnableMacroFusion ("misched-fusion", cl::Hidden, cl::desc("Enable scheduling for macro fusion."), cl::init(true))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "machine-scheduler"

Definition at line 25 of file MacroFusion.cpp.

Function Documentation

getPredClusterSU()

static SUnit * getPredClusterSU ( const SUnit &  SU )

static

Definition at line 38 of file MacroFusion.cpp.

References llvm::SUnit::Preds.

Referenced by llvm::hasLessThanNumFused().

isHazard()

static bool isHazard ( const SDep &  Dep )

static

Definition at line 34 of file MacroFusion.cpp.

References llvm::SDep::Anti, llvm::SDep::getKind(), and llvm::SDep::Output.

Referenced by llvm::fuseInstructionPair().

STATISTIC()

STATISTIC	(	NumFused	,
		"Number of instr pairs fused"
	)

Variable Documentation

EnableMacroFusion

cl::opt< bool > EnableMacroFusion("misched-fusion", cl::Hidden, cl::desc("Enable scheduling for macro fusion."), cl::init(true)) ( "misched-fusion"  , cl::Hidden  , cl::desc("Enable scheduling for macro fusion.")  , cl::init(true)    )

static

Referenced by llvm::createMacroFusionDAGMutation().