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| author | Lukas Bergdoll <lukas.bergdoll@gmail.com> | 2023-05-16 18:38:32 +0200 |
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| committer | Lukas Bergdoll <lukas.bergdoll@gmail.com> | 2023-05-16 18:38:32 +0200 |
| commit | 42655ff03b5c3bb5bd8484e7b1b65d5990822d5b (patch) | |
| tree | 39cb5525d5d0557dbcc562e955c67aa06b05e2f5 /compiler/rustc_query_impl/src | |
| parent | a673ad6b5746a6256cb898edb8b888163df1872c (diff) | |
| download | rust-42655ff03b5c3bb5bd8484e7b1b65d5990822d5b.tar.gz rust-42655ff03b5c3bb5bd8484e7b1b65d5990822d5b.zip | |
Use code with reliable branchless code-gen for slice::sort merge
The recent LLVM 16 update changes code-gen to be not branchless anymore, in the slice::sort implementation merge function. This improves performance by 30% for random patterns, restoring the performance to the state with LLVM 15.
Diffstat (limited to 'compiler/rustc_query_impl/src')
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