allocate-registers ( intervals/sync-points registers -- live-intervals' )
Allocating registers for live intervals

Vocabulary
compiler.cfg.linear-scan.allocation

Inputs

intervals/sync-points	a sequence
registers	an assoc

Outputs

live-intervals'

a sequence

Word description
Performs register allocation of a sequence of live intervals. Each live interval is assigned a physical register and also a spill slot if it needs to be spilled.

Definition

USING: compiler.cfg.linear-scan.allocation.state namespaces ;

IN: compiler.cfg.linear-scan.allocation

: allocate-registers
    ( intervals/sync-points registers -- live-intervals' )
    init-allocator unhandled-min-heap get (allocate-registers)
    gather-intervals ;