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Revert "Collapse putobject, putobject, newarray"

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This reverts commit cbdf5a1842.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2018-12-01 00:08:36 +00:00
parent cf18fc3272
commit 5d3aa0ac58
1 changed files with 0 additions and 47 deletions
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47
compile.c
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@ -2823,53 +2823,6 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
} }
} }
/*
* putobject "foo"
* putobject "bar"
* newarray 2
*
* ==>
*
* duparray ["foo", "bar"]
*/
if (IS_INSN_ID(iobj, newarray)) {
int len;
len = NUM2INT(OPERAND_AT(iobj, 0));
if (len > 0) {
INSN *link;
INSN *cur;
int i;
link = iobj;
i = len;
while(i > 0) {
link = (INSN *)get_prev_insn(link);
if (!IS_INSN_ID(link, putobject))
break;
i--;
}
/* All previous instructions were `putobject` */
if (i == 0) {
VALUE list = rb_ary_new_capa(len);
iseq_add_mark_object_compile_time(iseq, list);
while(i < len) {
cur = link;
rb_ary_push(list, OPERAND_AT(cur, 0));
link = (INSN *)get_next_insn(link);
ELEM_REMOVE(&cur->link);
i++;
}
iobj->insn_id = BIN(duparray);
OPERAND_AT(iobj, 0) = list;
}
}
}
if (IS_INSN_ID(iobj, leave)) { if (IS_INSN_ID(iobj, leave)) {
remove_unreachable_chunk(iseq, iobj->link.next); remove_unreachable_chunk(iseq, iobj->link.next);
} }