llvm::PBQPBuilderWithCoalescing Class Reference

Extended builder which adds coalescing constraints to a problem. More...

#include <RegAllocPBQP.h>

Inheritance diagram for llvm::PBQPBuilderWithCoalescing:

Collaboration diagram for llvm::PBQPBuilderWithCoalescing:

Public Member Functions
virtual PBQPRAProblem *	build (MachineFunction *mf, const LiveIntervals *lis, const MachineBlockFrequencyInfo *mbfi, const RegSet &vregs)
Public Member Functions inherited from llvm::PBQPBuilder
	PBQPBuilder ()
	Default constructor. More...
virtual	~PBQPBuilder ()
	Clean up a PBQPBuilder. More...

Additional Inherited Members
Public Types inherited from llvm::PBQPBuilder
typedef std::set< unsigned >	RegSet

Detailed Description

Extended builder which adds coalescing constraints to a problem.

Definition at line 140 of file RegAllocPBQP.h.

Member Function Documentation

PBQPRAProblem * PBQPBuilderWithCoalescing::build ( MachineFunction *  mf, const LiveIntervals *  lis, const MachineBlockFrequencyInfo *  mbfi, const RegSet &  vregs  )

virtual

Build a PBQP instance to represent the register allocation problem for the given MachineFunction.

Reimplemented from llvm::PBQPBuilder.

Definition at line 313 of file RegAllocPBQP.cpp.

References PBQP::Graph::addEdge(), llvm::MachineBasicBlock::begin(), llvm::MachineFunction::begin(), llvm::PBQPBuilder::build(), llvm::MachineBasicBlock::end(), llvm::MachineFunction::end(), PBQP::Graph::findEdge(), llvm::PBQPRAProblem::getAllowedSet(), llvm::MachineBlockFrequencyInfo::getBlockFreq(), PBQP::Graph::getEdgeCosts(), PBQP::Graph::getEdgeNode1(), llvm::PBQPRAProblem::getGraph(), PBQP::Graph::getNodeCosts(), llvm::PBQPRAProblem::getNodeForVReg(), llvm::MachineFunction::getRegInfo(), llvm::TargetMachine::getRegisterInfo(), llvm::LiveIntervals::getSpillWeight(), llvm::MachineFunction::getTarget(), PBQP::Graph::invalidEdgeId(), llvm::MachineRegisterInfo::isAllocatable(), llvm::SmallVectorTemplateCommon< T, typename >::size(), std::swap(), and llvm::OwningPtr< T >::take().

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The documentation for this class was generated from the following files:

• RegAllocPBQP.h
• RegAllocPBQP.cpp