optimize-basic-block ( bb quot -- )

Vocabulary

compiler.cfg.rpo

Inputs

bb	a basic-block
quot	a quotation

Outputs

None

Word description

Performs one simple-optimization step. The quotation takes the instructions of the basic block and returns them back in an optimized form.

Definition

USING: accessors compiler.cfg kernel namespaces ;

IN: compiler.cfg.rpo

: optimize-basic-block ( bb quot -- )
    over kill-block?>>
    [ 2drop ] [ over basic-block set change-instructions drop ]
    if ; inline