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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-30 05:15:07 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-30 05:15:07 +0000 |
commit | 484cc6b3bc828a0bb62aebefd7fdc2c86cab4f57 (patch) | |
tree | db3f166fa30b980aa4946268c1fd56ae2aae84f9 /compile.c | |
parent | c49350362569899d694fdda4d0a35a54b5b20ac7 (diff) | |
download | ruby-484cc6b3bc828a0bb62aebefd7fdc2c86cab4f57.tar.gz |
compile.c: do not dump unused callinfos
* compile.c (compile_if): rewind callinfo indexes used in
unreachable paths, to get rid of dumping unused callinfos.
[ruby-core:86399] [Bug #14553]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -4723,6 +4723,7 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int DECL_ANCHOR(else_seq); LABEL *then_label, *else_label, *end_label; VALUE branches = 0; + int ci_size, ci_kw_size; INIT_ANCHOR(cond_seq); INIT_ANCHOR(then_seq); @@ -4733,8 +4734,22 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int compile_branch_condition(iseq, cond_seq, node->nd_cond, then_label, else_label); + + ci_size = iseq->body->ci_size; + ci_kw_size = iseq->body->ci_kw_size; CHECK(COMPILE_(then_seq, "then", node_body, popped)); + if (!then_label->refcnt) { + iseq->body->ci_size = ci_size; + iseq->body->ci_kw_size = ci_kw_size; + } + + ci_size = iseq->body->ci_size; + ci_kw_size = iseq->body->ci_kw_size; CHECK(COMPILE_(else_seq, "else", node_else, popped)); + if (!else_label->refcnt) { + iseq->body->ci_size = ci_size; + iseq->body->ci_kw_size = ci_kw_size; + } ADD_SEQ(ret, cond_seq); |