Abstract base for classes implementing PBQP register allocation constraints (e.g. Spill‐costs, interference, coalescing).

Synopsis

Declared in <llvm/CodeGen/PBQPRAConstraint.h>

class PBQPRAConstraint;

Member Functions

Name

Description

~PBQPRAConstraint [destructor] [virtual]

Virtual destructor.

apply [virtual]

Apply this constraint to the PBQP register‐allocation graph G.

Derived Classes

Name

Description

PBQPRAConstraintList

PBQP register allocation constraint composer.

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