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| author | Yuki Okushi <huyuumi.dev@gmail.com> | 2019-11-15 18:36:20 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-15 18:36:20 +0900 |
| commit | 22c0f628df2353e121650b7618dd4bd71535c2bf (patch) | |
| tree | a25a20bdd2fe1a8ab7d79bf64d84d01a22cf8d36 /src/test/debuginfo/enum-thinlto.rs | |
| parent | 00c0c31554bec14a05f38e15fa698bcb839e998c (diff) | |
| parent | 1aceaaa969d85195966e453590cbfc68771bf904 (diff) | |
| download | rust-22c0f628df2353e121650b7618dd4bd71535c2bf.tar.gz rust-22c0f628df2353e121650b7618dd4bd71535c2bf.zip | |
Rollup merge of #66013 - nnethercote:avoid-hashing-twice-in-get_query, r=Zoxc
Avoid hashing the key twice in `get_query()`. For a single-threaded parallel compiler, this reduces instruction counts across several benchmarks, by up to 2.8%. The commit also adds documentation about `Sharded`'s use of `FxHasher`. r? @Zoxc
Diffstat (limited to 'src/test/debuginfo/enum-thinlto.rs')
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