##replace-imm
Basic block instructions

Prev:	##replace
Next:	##spill

Vocabulary
compiler.cfg.instructions

Class description
An instruction that replaces an item on the data or register stack with an immediate value. The value-numbering compiler optimization pass can sometimes rewrite ##replace instructions to ##replace-imm's.

See also
##replace

Definition

IN: compiler.cfg.instructions

TUPLE: ##replace-imm < insn src loc insn# ;

Methods

USING: accessors compiler.cfg.instructions compiler.codegen
cpu.architecture kernel ;

M: ##replace-imm generate-insn
    [ src>> ] keep [ loc>> ] keep drop %replace-imm ;


USING: compiler.cfg.instructions compiler.cfg.stacks.padding ;

M: ##replace-imm visit-insn live-location ;