write-insn

Vocabulary

compiler.cfg.instructions

Definition

IN: compiler.cfg.instructions

UNION: write-insn ##set-slot ##set-slot-imm ##set-vm-field ;

Methods

USING: accessors compiler.cfg.alias-analysis
compiler.cfg.instructions kernel namespaces ;

M:: write-insn analyze-aliases ( insn -- insn' )
    insn src>> resolve :> src insn insn-slot# :> slot# insn
    insn-object :> vreg insn insn#>> :> insn# src slot# vreg
    idempotent?
    [ insn# dead-store ] [
        src heap-ac get merge-acs
        insn insn#>> slot# vreg remember-set-slot
        src slot# vreg load-slot
    ] if insn ;