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| author | bors <bors@rust-lang.org> | 2024-03-16 11:18:39 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2024-03-16 11:18:39 +0000 |
| commit | 9023f908cfbe7a475f369717a61cb8eb865cfd25 (patch) | |
| tree | 76ee723cdf1fec6660e131f62ae45ddb1016d1f2 | |
| parent | 774ae599aba35f7b323e77be88923b8f476ee783 (diff) | |
| parent | 13ef6d4efc52eaed9e2c67ecaa334c9a51cde5fc (diff) | |
Auto merge of #119418 - aaupov:master, r=Kobzol
[BOLT] Use CDSort and CDSplit CDSort and CDSplit are the most recent versions of function ordering and function splitting algorithms with some improvements over the previous baseline (ext-tsp and two-way splitting).
| -rw-r--r-- | src/tools/opt-dist/src/bolt.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/tools/opt-dist/src/bolt.rs b/src/tools/opt-dist/src/bolt.rs index f694c08f9b9..eb10426f060 100644 --- a/src/tools/opt-dist/src/bolt.rs +++ b/src/tools/opt-dist/src/bolt.rs @@ -62,9 +62,11 @@ pub fn bolt_optimize(path: &Utf8Path, profile: &BoltProfile) -> anyhow::Result<( // Reorder basic blocks within functions .arg("-reorder-blocks=ext-tsp") // Reorder functions within the binary - .arg("-reorder-functions=hfsort+") + .arg("-reorder-functions=cdsort") // Split function code into hot and code regions .arg("-split-functions") + // Split using best available strategy (three-way splitting, Cache-Directed Sort) + .arg("-split-strategy=cdsplit") // Split as many basic blocks as possible .arg("-split-all-cold") // Move jump tables to a separate section |