KanRobert wrote:
> @KanRobert , any comments?
Okay for me. Is there a perf data?
BTW, could we have a better name
```
def TuningPreferSetCC
: SubtargetFeature<"prefer-setcc", "PreferSetCC", "true",
"Prefer to emit legacy SetCC.">;
```
To me, `SETZUCC` is also a kind of SetCC with zero upper semantic, this name
is a little confusing.
https://github.com/llvm/llvm-project/pull/173965
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