compute-insns ( cfg -- )

Vocabulary

compiler.cfg.def-use

Inputs

cfg

a cfg

Outputs

None

Word description

Computes a mapping from vregs to the instructions that define them and store the result in the insns variable. The insn-of word can then be used to access the assoc.

Definition

USING: compiler.cfg.rpo kernel namespaces sequences ;

IN: compiler.cfg.def-use

: compute-insns ( cfg -- )
    H{ } clone [
        [ [ dup ] ] dip [ set-def-of ] curry compose
        [ each ] curry simple-analysis
    ] keep insns set ;