benchmark: drop all bm_ prefix for legacy driver.rb

benchmark/*.rb is only benchmarks now. We don't need prefixes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/benchmark/loop_times.rb b/benchmark/loop_times.rb
new file mode 100644
index 0000000000..521f72ad1a
--- /dev/null
+++ b/benchmark/loop_times.rb
@@ -0,0 +1 @@
+30_000_000.times{|e|}