with mjit_compile.c (tool/ruby_vm/views/_mjit_compile_getivar.erb).

mjit_compile.c: ditto
tool/ruby_vm/views/_mjit_compile_getivar.erb: ditto
vm_opts.h: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e