Rollup merge of #81095 - LingMan:unwrap, r=oli-obk

Use Option::unwrap_or instead of open-coding it

r? ```@oli-obk``` Noticed this while we were talking about the other PR just now 😆
```@rustbot``` modify labels +C-cleanup +T-compiler
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Mara Bos 2021-01-17 12:24:59 +00:00 committed by GitHub
commit 7e2425ab73
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@ -214,11 +214,7 @@ fn handle_native(name: &str) -> &str {
}
pub fn target_cpu(sess: &Session) -> &str {
let name = match sess.opts.cg.target_cpu {
Some(ref s) => &**s,
None => &*sess.target.cpu,
};
let name = sess.opts.cg.target_cpu.as_ref().unwrap_or(&sess.target.cpu);
handle_native(name)
}