compute-stack-frame ( cfg -- stack-frame/f )

Vocabulary

compiler.cfg.build-stack-frame

Inputs

cfg

a cfg

Outputs

stack-frame/f

a stack-frame

Word description

Initializes a stack frame for a cfg, if it needs one.

See also

compute-stack-frame*

Definition

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

IN: compiler.cfg.build-stack-frame

: compute-stack-frame ( cfg -- stack-frame/f )
    dup cfg>insns f [ compute-stack-frame* or ] reduce [
        stack-frame>> allot-area-size get >>allot-area-size
        allot-area-align get >>allot-area-align
        param-area-size get >>params finalize-stack-frame
    ] [ drop f ] if ;