llvm::PBQP::RegAlloc Namespace Reference

Classes
class	AllowedRegVector
	Holds a vector of the allowed physical regs for a vreg. More...
class	GraphMetadata
	Holds graph-level metadata relevant to PBQP RA problems. More...
class	MatrixMetadata
	Metadata to speed allocatability test. More...
class	NodeMetadata
	Holds solver state and other metadata relevant to each PBQP RA node. More...
class	PBQPRAGraph
class	RegAllocSolverImpl

Functions
unsigned	getSpillOptionIdx ()
	Spill option index. More...
hash_code	hash_value (const AllowedRegVector &OptRegs)
Solution	solve (PBQPRAGraph &G)

Function Documentation

getSpillOptionIdx()

unsigned llvm::PBQP::RegAlloc::getSpillOptionIdx ( )

inline

Spill option index.

Definition at line 47 of file RegAllocPBQP.h.

Referenced by isACalleeSavedRegister().

hash_value()

hash_code llvm::PBQP::RegAlloc::hash_value ( const AllowedRegVector &  OptRegs )

inline

Definition at line 123 of file RegAllocPBQP.h.

References llvm::hash_combine(), and llvm::hash_combine_range().

solve()

Solution llvm::PBQP::RegAlloc::solve ( PBQPRAGraph &  G )

inline

Definition at line 520 of file RegAllocPBQP.h.

References llvm::createPBQPRegisterAllocator(), llvm::PBQP::Graph< SolverT >::empty(), and llvm::PBQP::RegAlloc::RegAllocSolverImpl::solve().

Referenced by getEdgeValueLocal(), intersect(), and normalizePBQPSpillWeight().