coalesce-vregs ( merged follower leader -- )

Vocabulary

compiler.cfg.ssa.destruction.coalescing

Inputs

merged	??
follower	vreg
leader	vreg

Outputs

None

Word description

Sets 'leader' as the leader of 'follower'.

Definition

USING: assocs compiler.cfg.ssa.destruction.leaders kernel
namespaces ;

IN: compiler.cfg.ssa.destruction.coalescing

: coalesce-vregs ( merged follower leader -- )
    2dup swap leader-map get set-at coalesce-elements ;