diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-23 07:45:39 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-23 07:45:39 +0000 |
commit | bf6e2eb7e7ca144dc8a71d87d36edb0d852519a2 (patch) | |
tree | b10e9b0b0622663ce29ec77f06a2531d08d82b7d /compile.c | |
parent | 130ef3b458e61b37a05690b1aee59d748543bfa6 (diff) |
compile.c: drop unused array
* 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
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -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); |