78352fb52e
because opt_nil/opt_not/opt_eq populates cc even when it doesn't
fallback to opt_send_without_block because of vm_method_cfunc_is.
```
$ benchmark-driver -v --rbenv 'before --jit;after --jit' benchmark/mjit_opt_cc_insns.yml --repeat-count=4
before --jit: ruby 2.8.0dev (2020-06-22T08:11:24Z master
|
||
|---|---|---|
| .. | ||
| bundler | ||
| lib | ||
| m4 | ||
| ruby_vm | ||
| test | ||
| actions-commit-info.sh | ||
| asm_parse.rb | ||
| bisect.sh | ||
| build-transcode | ||
| checksum.rb | ||
| colors | ||
| darwin-cc | ||
| downloader.rb | ||
| enc-emoji-citrus-gen.rb | ||
| enc-emoji4unicode.rb | ||
| enc-unicode.rb | ||
| eval.rb | ||
| expand-config.rb | ||
| extlibs.rb | ||
| fake.rb | ||
| fetch-bundled_gems.rb | ||
| file2lastrev.rb | ||
| format-release | ||
| gem-unpack.rb | ||
| gen-mailmap.rb | ||
| gen_dummy_probes.rb | ||
| gen_ruby_tapset.rb | ||
| generic_erb.rb | ||
| git-refresh | ||
| gperf.sed | ||
| id2token.rb | ||
| ifchange | ||
| insns2vm.rb | ||
| install-sh | ||
| leaked-globals | ||
| make-snapshot | ||
| make_hgraph.rb | ||
| mdoc2man.rb | ||
| merger.rb | ||
| mjit_archflag.sh | ||
| mjit_tabs.rb | ||
| mk_builtin_loader.rb | ||
| mkconfig.rb | ||
| mkrunnable.rb | ||
| node_name.rb | ||
| parse.rb | ||
| prereq.status | ||
| probes_to_wiki.rb | ||
| pure_parser.rb | ||
| rbinstall.rb | ||
| rbuninstall.rb | ||
| redmine-backporter.rb | ||
| release.sh | ||
| rmdirs | ||
| run-gcov.rb | ||
| run-lcov.rb | ||
| runruby.rb | ||
| strip-rdoc.rb | ||
| sync_default_gems.rb | ||
| test-bundled-gems.rb | ||
| test-coverage.rb | ||
| transcode-tblgen.rb | ||
| transform_mjit_header.rb | ||
| travis_retry.sh | ||
| update-deps | ||
| vtlh.rb | ||
| ytab.sed | ||