GCNIterativeScheduler.cpp File Reference

#include "GCNIterativeScheduler.h"
#include "AMDGPUSubtarget.h"
#include "GCNRegPressure.h"
#include "GCNSchedStrategy.h"
#include "SIMachineFunctionInfo.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/RegisterPressure.h"
#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <iterator>
#include <limits>
#include <memory>
#include <type_traits>
#include <vector>

Include dependency graph for GCNIterativeScheduler.cpp:

Go to the source code of this file.

Classes
class	llvm::GCNIterativeScheduler::BuildDAG
class	llvm::GCNIterativeScheduler::OverrideLegacyStrategy

Namespaces
	llvm
	This class represents lattice values for constants.

Macros
#define	DEBUG_TYPE   "machine-scheduler"

Functions
std::vector< const SUnit * >	llvm::makeMinRegSchedule (ArrayRef< const SUnit *> TopRoots, const ScheduleDAG &DAG)
std::vector< const SUnit * >	llvm::makeGCNILPScheduler (ArrayRef< const SUnit *> BotRoots, const ScheduleDAG &DAG)
static MachineInstr *	getMachineInstr (MachineInstr *MI)
static MachineInstr *	getMachineInstr (const SUnit *SU)
static MachineInstr *	getMachineInstr (const SUnit &SU)
static LLVM_DUMP_METHOD void	printRegion (raw_ostream &OS, MachineBasicBlock::iterator Begin, MachineBasicBlock::iterator End, const LiveIntervals *LIS, unsigned MaxInstNum=std::numeric_limits< unsigned >::max())
static LLVM_DUMP_METHOD void	printLivenessInfo (raw_ostream &OS, MachineBasicBlock::iterator Begin, MachineBasicBlock::iterator End, const LiveIntervals *LIS)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "machine-scheduler"

Definition at line 37 of file GCNIterativeScheduler.cpp.

Function Documentation

getMachineInstr() [1/3]

static MachineInstr* getMachineInstr ( MachineInstr *  MI )

inlinestatic

Definition at line 49 of file GCNIterativeScheduler.cpp.

References MI.

Referenced by llvm::GCNIterativeScheduler::getSchedulePressure(), lookupCandidateBaseReg(), and llvm::GCNIterativeScheduler::scheduleRegion().

getMachineInstr() [2/3]

static MachineInstr* getMachineInstr ( const SUnit *  SU )

inlinestatic

Definition at line 52 of file GCNIterativeScheduler.cpp.

References llvm::SUnit::getInstr().

getMachineInstr() [3/3]

static MachineInstr* getMachineInstr ( const SUnit &  SU )

inlinestatic

Definition at line 55 of file GCNIterativeScheduler.cpp.

References llvm::SUnit::getInstr(), and LLVM_DUMP_METHOD.

printLivenessInfo()

static LLVM_DUMP_METHOD void printLivenessInfo ( raw_ostream &  OS, MachineBasicBlock::iterator  Begin, MachineBasicBlock::iterator  End, const LiveIntervals *  LIS  )

static

Definition at line 92 of file GCNIterativeScheduler.cpp.

References llvm::getLiveRegsBefore(), llvm::getRegPressure(), MRI, and llvm::GCNRegPressure::print().

Referenced by llvm::GCNIterativeScheduler::printRegions(), llvm::GCNIterativeScheduler::schedule(), and llvm::GCNIterativeScheduler::tryMaximizeOccupancy().

printRegion()

static LLVM_DUMP_METHOD void printRegion ( raw_ostream &  OS, MachineBasicBlock::iterator  Begin, MachineBasicBlock::iterator  End, const LiveIntervals *  LIS, unsigned  MaxInstNum = std::numeric_limits<unsigned>::max()  )

static

Definition at line 61 of file GCNIterativeScheduler.cpp.

Referenced by llvm::GCNIterativeScheduler::printRegions(), llvm::GCNIterativeScheduler::printSchedResult(), llvm::GCNIterativeScheduler::OverrideLegacyStrategy::schedule(), and llvm::GCNIterativeScheduler::tryMaximizeOccupancy().