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:

List of all members.

Public Member Functions
virtual PBQPRAProblem *	build (MachineFunction *mf, const LiveIntervals *lis, const MachineLoopInfo *loopInfo, const RegSet &vregs)

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Detailed Description

Extended builder which adds coalescing constraints to a problem.

Definition at line 141 of file RegAllocPBQP.h.

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Member Function Documentation

PBQPRAProblem * PBQPBuilderWithCoalescing::build	(	MachineFunction *	mf,
		const LiveIntervals *	lis,
		const MachineLoopInfo *	loopInfo,
		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 314 of file RegAllocPBQP.cpp.

References PBQP::Graph::addEdge(), llvm::MachineBasicBlock::begin(), llvm::MachineFunction::begin(), llvm::PBQPBuilder::build(), PBQP::Graph::edgesEnd(), llvm::MachineBasicBlock::end(), llvm::MachineFunction::end(), PBQP::Graph::findEdge(), PBQP::Graph::getEdgeCosts(), PBQP::Graph::getEdgeNode1(), llvm::MachineLoopInfo::getLoopDepth(), PBQP::Graph::getNodeCosts(), llvm::MachineFunction::getRegInfo(), llvm::TargetMachine::getRegisterInfo(), llvm::LiveIntervals::getSpillWeight(), llvm::MachineFunction::getTarget(), llvm::MachineRegisterInfo::isAllocatable(), llvm::SmallVectorTemplateCommon< T, typename >::size(), llvm::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