Previously when using `-p` a.k.a. `--preserve-names` existing lines for checking globals were not recognised as such, leading to the line being kept while also being emitted again, resulting in duplicated CHECK lines. This resolves #70048.
Previously when using `-p` a.k.a. `--preserve-names` existing lines for checking globals were not recognised as such, leading to the line being kept while also being emitted again, resulting in duplicated CHECK lines. This resolves #70048.