cfg-metrics ( cfg -- metrics )

Vocabulary

compiler.cfg.metrics

Inputs

cfg

an object

Outputs

metrics

an object

Definition

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

IN: compiler.cfg.metrics

:: cfg-metrics ( cfg -- metrics )
    cfg cfg>insns :> insns insns length :> instructions insns
    [ ##spill? ] count :> spills insns [ ##reload? ] count
    :> reloads insns [ ##copy? ] count
    :> copies cfg linearization-order length :> blocks cfg
    stack-frame>> [ spill-area-size>> ] [ 0 ] if*
    :> spill-bytes cfg stack-frame>> [ total-size>> ] [ 0 ] if*
    :> frame-bytes H{
        { "reloads" reloads }
        { "instructions" instructions }
        { "frame-bytes" frame-bytes }
        { "spill-bytes" spill-bytes }
        { "blocks" blocks }
        { "copies" copies }
        { "spills" spills }
    } ;