compute-insn-defs ( bb insn -- )

Vocabulary

compiler.cfg.ssa.construction.private

Inputs

bb	an object
insn	an object

Outputs

None

Definition

IN: compiler.cfg.ssa.construction.private

GENERIC: compute-insn-defs ( bb insn -- )

Methods

USING: compiler.cfg.instructions
compiler.cfg.ssa.construction.private kernel ;

M: insn compute-insn-defs 2drop ;


USING: assocs compiler.cfg.def-use compiler.cfg.instructions
compiler.cfg.ssa.construction.private kernel math namespaces
sequences sets ;

M: vreg-insn compute-insn-defs
    defs-vregs [
        defs get
        [ adjoin-at ] [ drop ] [ at cardinality 1 > ] 2tri
        [ defs-multi get adjoin ] [ drop ] if
    ] with each ;