Handbook
Glossary
rewrite-subtraction-identity ( insn -- insn' )
Vocabulary
compiler
.
cfg
.
value-numbering
.
math
Inputs
insn
an
object
Outputs
insn'
an
object
Definition
USING:
accessors
compiler.cfg.instructions
;
IN:
compiler.cfg.value-numbering.math
:
rewrite-subtraction-identity
( insn -- insn' )
dst>>
0
##load-integer
new-insn
;