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compile.c: drop unused array

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* compile.c (iseq_peephole_optimize): drop unused dynamic array
  literal, without concatenation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64517 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-08-23 07:45:39 +00:00
parent 130ef3b458
commit bf6e2eb7e7
1 changed files with 5 additions and 0 deletions
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5
compile.c
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@ -2942,6 +2942,11 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
else if (previ == BIN(newarray) && iseq_pop_newarray(iseq, (INSN*)prev)) {
ELEM_REMOVE(&iobj->link);
}
else if (previ == BIN(concatarray)) {
INSN *piobj = (INSN *)prev;
INSERT_BEFORE_INSN1(piobj, piobj->insn_info.line_no, splatarray, Qfalse);
INSN_OF(piobj) = BIN(pop);
}
else if (previ == BIN(concatstrings)) {
if (OPERAND_AT(prev, 0) == INT2FIX(1)) {
ELEM_REMOVE(prev);