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compile.c: tailcall on aref and aset

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* compile.c (iseq_peephole_optimize): optimize tail calls on aref
  and aset specialized instructions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-16 08:41:41 +00:00
parent 6339ac02ac
commit 1ff30ea2b1
2 changed files with 8 additions and 2 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Mon Nov 16 17:40:39 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
Mon Nov 16 17:41:33 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* compile.c (iseq_peephole_optimize): optimize tail calls on aref
and aset specialized instructions.
* compile.c (iseq_peephole_optimize): optimize replaced leave
instruction copied to jump instruction too.

5
compile.c
View file

@ -2061,7 +2061,10 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
INSN *piobj = (INSN *)get_prev_insn(iobj);
enum ruby_vminsn_type previ = piobj->insn_id;
if (previ == BIN(send) || previ == BIN(opt_send_without_block) || previ == BIN(invokesuper)) {
if (previ == BIN(send) || previ == BIN(opt_send_without_block) ||
previ == BIN(invokesuper) ||
previ == BIN(opt_aref) || previ == BIN(opt_aref_with) ||
previ == BIN(opt_aset) || previ == BIN(opt_aset_with)) {
struct rb_call_info *ci = (struct rb_call_info *)piobj->operands[0];
rb_iseq_t *blockiseq = (rb_iseq_t *)piobj->operands[1];
if (blockiseq == 0) {