| Issue |
176492
|
| Summary |
Codegen for `llvm.ucmp` could be optimised
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
xtqqczze
|
> https://godbolt.org/z/6dP4je7Eb
>
> Looks like LLVM's middle-end optimizes that perfectly well -- it gives exactly the `llvm.ucmp.i8.i8` intrinsic and the `switch` as you'd expect -- but LLVM's x64 backend doesn't optimize it as well as it could.
_Originally posted by @scottmcm in [#5354](https://github.com/rust-lang/rust-clippy/issues/5354#issuecomment-3761928995)_
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