RegAllocPBQP.cpp File Reference

#include "llvm/CodeGen/RegAllocPBQP.h"
#include "RegisterCoalescer.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/CalcSpillWeights.h"
#include "llvm/CodeGen/LiveInterval.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LiveRangeEdit.h"
#include "llvm/CodeGen/LiveStacks.h"
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PBQP/Graph.h"
#include "llvm/CodeGen/PBQP/Math.h"
#include "llvm/CodeGen/PBQP/Solution.h"
#include "llvm/CodeGen/PBQPRAConstraint.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/CodeGen/Spiller.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/CodeGen/VirtRegMap.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Printable.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <limits>
#include <map>
#include <memory>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <system_error>
#include <tuple>
#include <utility>
#include <vector>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "regalloc"

Functions
static bool	isACalleeSavedRegister (MCRegister Reg, const TargetRegisterInfo &TRI, const MachineFunction &MF)
static Printable	PrintNodeInfo (PBQP::RegAlloc::PBQPRAGraph::NodeId NId, const PBQP::RegAlloc::PBQPRAGraph &G)
	Create Printable object for node and register info.

Variables
static RegisterRegAlloc	RegisterPBQPRepAlloc ("pbqp", "PBQP register allocator", createDefaultPBQPRegisterAllocator)
static cl::opt< bool >	PBQPCoalescing ("pbqp-coalescing", cl::desc("Attempt coalescing during PBQP register allocation."), cl::init(false), cl::Hidden)
static cl::opt< bool >	PBQPDumpGraphs ("pbqp-dump-graphs", cl::desc("Dump graphs for each function/round in the compilation unit."), cl::init(false), cl::Hidden)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "regalloc"

Definition at line 91 of file RegAllocPBQP.cpp.

Function Documentation

isACalleeSavedRegister()

bool isACalleeSavedRegister ( MCRegister Reg, const TargetRegisterInfo & TRI, const MachineFunction & MF )

static

Definition at line 577 of file RegAllocPBQP.cpp.

References llvm::MachineRegisterInfo::getCalleeSavedRegs(), llvm::MachineFunction::getRegInfo(), Reg, and TRI.

PrintNodeInfo()

Printable PrintNodeInfo ( PBQP::RegAlloc::PBQPRAGraph::NodeId NId, const PBQP::RegAlloc::PBQPRAGraph & G )

static

Create Printable object for node and register info.

Definition at line 889 of file RegAllocPBQP.cpp.

References G, MRI, llvm::printReg(), and TRI.

Referenced by llvm::PBQP::RegAlloc::PBQPRAGraph::dump(), and llvm::PBQP::RegAlloc::PBQPRAGraph::printDot().

Variable Documentation

PBQPCoalescing

cl::opt< bool > PBQPCoalescing("pbqp-coalescing", cl::desc("Attempt coalescing during PBQP register allocation."), cl::init(false), cl::Hidden) ( "pbqp-coalescing" , cl::desc("Attempt coalescing during PBQP register allocation.") , cl::init(false) , cl::Hidden  )

static

PBQPDumpGraphs

cl::opt< bool > PBQPDumpGraphs("pbqp-dump-graphs", cl::desc("Dump graphs for each function/round in the compilation unit."), cl::init(false), cl::Hidden) ( "pbqp-dump-graphs" , cl::desc("Dump graphs for each function/round in the compilation unit.") , cl::init(false) , cl::Hidden  )

static

RegisterPBQPRepAlloc

RegisterRegAlloc RegisterPBQPRepAlloc("pbqp", "PBQP register allocator", createDefaultPBQPRegisterAllocator) ( "pbqp" , "PBQP register allocator" , createDefaultPBQPRegisterAllocator  )

static