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| author | bors <bors@rust-lang.org> | 2018-04-25 06:48:40 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2018-04-25 06:48:40 +0000 |
| commit | cc794209681d6b11a63282bcd1513caa50127816 (patch) | |
| tree | b8ef0b68c7bc44d7428302588c036e068609939a /src/rustllvm/PassWrapper.cpp | |
| parent | 432fe0cefc76045a98a38ba6c7a74b018aae1b7d (diff) | |
| parent | cccd51cd6e8861ba2640834c11fa67f83fa7698f (diff) | |
| download | rust-cc794209681d6b11a63282bcd1513caa50127816.tar.gz rust-cc794209681d6b11a63282bcd1513caa50127816.zip | |
Auto merge of #50106 - nnethercote:nearest_common_ancestor, r=nikomatsakis
Speed up `nearest_common_ancestor`. `nearest_common_ancestor` can be made faster. Here are all the benchmarks where one of the measurements improved by at least 1%. ``` clap-rs-check avg: -4.5% min: -8.8% max: -0.3% clap-rs avg: -2.6% min: -4.5% max: 0.5% script-servo avg: -1.7% min: -3.6% max: 0.0% regression-31157 avg: -1.5% min: -2.6% max: -0.4% hyper avg: -1.2% min: -2.5% max: -0.0% piston-image avg: -1.6% min: -2.5% max: 0.1% regex avg: -1.2% min: -2.2% max: 0.0% issue-46449 avg: -1.8% min: -2.1% max: -0.7% crates.io avg: -1.2% min: -2.1% max: 0.0% hyper-check avg: -1.0% min: -2.1% max: -0.1% clap-rs-opt avg: -1.4% min: -2.0% max: -0.3% piston-image-check avg: -1.2% min: -1.9% max: -0.1% regex-check avg: -0.5% min: -1.8% max: -0.1% syn avg: -1.1% min: -1.7% max: -0.1% tokio-webpush-simple-check avg: -1.1% min: -1.6% max: -0.3% tokio-webpush-simple avg: -1.2% min: -1.6% max: -0.0% helloworld-check avg: -1.4% min: -1.6% max: -1.2% deeply-nested avg: -1.2% min: -1.4% max: -0.8% encoding-check avg: -0.8% min: -1.3% max: -0.3% unify-linearly-check avg: -1.0% min: -1.3% max: -0.8% script-servo-check avg: -0.6% min: -1.3% max: 0.0% regression-31157-check avg: -0.9% min: -1.2% max: -0.7% script-servo-opt avg: -0.5% min: -1.2% max: 0.1% deeply-nested-check avg: -0.8% min: -1.2% max: -0.7% encoding avg: -0.7% min: -1.1% max: -0.3% issue-46449-check avg: -0.9% min: -1.1% max: -0.6% parser-check avg: -0.9% min: -1.1% max: -0.8% html5ever avg: -0.5% min: -1.0% max: -0.0% ```
Diffstat (limited to 'src/rustllvm/PassWrapper.cpp')
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