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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-04-23 09:52:23 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-04-23 09:52:23 +0000 |
| commit | 86c1a061560fc2d15a45cbea2eb53d5af65a3898 (patch) | |
| tree | 3d31648ba316cc62752b11a6402c1b727d5ef106 /compile.c | |
| parent | b73db68c7f897206c6130f8c60606e49a5225e6b (diff) | |
| download | ruby-86c1a061560fc2d15a45cbea2eb53d5af65a3898.tar.gz | |
compile.c: insn before pop
* compile.c (iseq_peephole_optimize): more eliminatable
instructions before `pop` without side effects.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63246 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
| -rw-r--r-- | compile.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -2909,6 +2909,11 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal enum ruby_vminsn_type previ = ((INSN *)prev)->insn_id; if (previ == BIN(putobject) || previ == BIN(putnil) || previ == BIN(putself) || previ == BIN(putstring) || + previ == BIN(dup) || + previ == BIN(getlocal) || + previ == BIN(getblockparam) || + previ == BIN(getblockparamproxy) || + /* getinstancevariable may issue a warning */ previ == BIN(duparray)) { /* just push operand or static value and pop soon, no * side effects */ |