AggressiveAntiDepBreaker.cpp File Reference

#include "AggressiveAntiDepBreaker.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGenTypes/MachineValueType.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <utility>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "post-RA-sched"

Functions
static void	AntiDepEdges (const SUnit *SU, std::vector< const SDep * > &Edges)
	AntiDepEdges - Return in Edges the anti- and output- dependencies in SU that we want to consider for breaking.
static const SUnit *	CriticalPathStep (const SUnit *SU)
	CriticalPathStep - Return the next SUnit after SU on the bottom-up critical path.

Variables
static cl::opt< int >	DebugDiv ("agg-antidep-debugdiv", cl::desc("Debug control for aggressive anti-dep breaker"), cl::init(0), cl::Hidden)
static cl::opt< int >	DebugMod ("agg-antidep-debugmod", cl::desc("Debug control for aggressive anti-dep breaker"), cl::init(0), cl::Hidden)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "post-RA-sched"

Definition at line 41 of file AggressiveAntiDepBreaker.cpp.

Function Documentation

AntiDepEdges()

static void AntiDepEdges ( const SUnit *  SU, std::vector< const SDep * > &  Edges  )

static

AntiDepEdges - Return in Edges the anti- and output- dependencies in SU that we want to consider for breaking.

Definition at line 257 of file AggressiveAntiDepBreaker.cpp.

References llvm::SDep::Anti, llvm::SDep::getKind(), llvm::SDep::getReg(), llvm::SmallSet< T, N, C >::insert(), llvm::SDep::Output, and llvm::SUnit::Preds.

Referenced by llvm::AggressiveAntiDepBreaker::BreakAntiDependencies().

CriticalPathStep()

static const SUnit * CriticalPathStep ( const SUnit *  SU )

static

CriticalPathStep - Return the next SUnit after SU on the bottom-up critical path.

Definition at line 269 of file AggressiveAntiDepBreaker.cpp.

References llvm::SDep::Anti, llvm::SUnit::getDepth(), llvm::SDep::getKind(), llvm::SDep::getLatency(), llvm::SDep::getSUnit(), and llvm::SUnit::Preds.

Referenced by llvm::AggressiveAntiDepBreaker::BreakAntiDependencies(), and llvm::CriticalAntiDepBreaker::BreakAntiDependencies().

Variable Documentation

DebugDiv

cl::opt< int > DebugDiv("agg-antidep-debugdiv", cl::desc("Debug control for aggressive anti-dep breaker"), cl::init(0), cl::Hidden) ( "agg-antidep-debugdiv"  , cl::desc("Debug control for aggressive anti-dep breaker")  , cl::init(0)  , cl::Hidden    )

static

DebugMod

cl::opt< int > DebugMod("agg-antidep-debugmod", cl::desc("Debug control for aggressive anti-dep breaker"), cl::init(0), cl::Hidden) ( "agg-antidep-debugmod"  , cl::desc("Debug control for aggressive anti-dep breaker")  , cl::init(0)  , cl::Hidden    )

static