with-cfg-builder ( nodes word label quot: ( ..a block -- ..b ) -- )
Final stage of compilation generates machine code from dataflow IR

Prev:	end-word ( block -- block' )
Next:	emit-call ( block word height -- block' )

Vocabulary
compiler.cfg.builder

Inputs

nodes	a sequence
word	a word
label	a word
quot	a quotation

Outputs
None

Word description
Combinator used to begin and end stack analysis so that the given quotation can build the cfg. The quotation is passed the initial basic block on the stack.

Definition

USING: accessors compiler.cfg.stacks kernel namespaces sequences
;

IN: compiler.cfg.builder

: with-cfg-builder
    ( nodes word label quot: ( ..a block -- ..b ) -- )
    [ [ entry>> ] ] dip compose [
        [
            begin-stack-analysis begin-cfg
            [ procedures get push ]
        ]
    ] dip [ [ end-stack-analysis ] tri ] curry compose
    with-scope ; inline