Auto merge of #112049 - Kobzol:pgo-omit-benchmarks, r=<try>

[do not merge] CI experiments


try-job: dist-x86_64-linux
try-job: dist-aarch64-linux

Author: bors

src/tools/opt-dist/src/bolt.rs

@@ -33,6 +33,7 @@ pub fn with_bolt_instrumented<F: FnOnce(&Utf8Path) -> anyhow::Result<R>, R>(
         .arg(&format!("--instrumentation-file={profile_prefix}"))
         // Make sure that each process will write its profiles into a separate file
         .arg("--instrumentation-file-append-pid")
+        .arg("--drop-cortex-a53-843419-veneers")
         .arg("-o")
         .arg(instrumented_path.display())
         .run()

src/tools/opt-dist/src/main.rs

@@ -174,8 +174,6 @@ fn create_environment(args: Args) -> anyhow::Result<(Environment, Vec<String>)>
             let target_triple =
                 std::env::var("PGO_HOST").expect("PGO_HOST environment variable missing");
 
-            let is_aarch64 = target_triple.starts_with("aarch64");
-
             let checkout_dir = Utf8PathBuf::from("/checkout");
             let env = EnvironmentBuilder::default()
                 .host_tuple(target_triple)
@@ -185,8 +183,7 @@ fn create_environment(args: Args) -> anyhow::Result<(Environment, Vec<String>)>
                 .artifact_dir(Utf8PathBuf::from("/tmp/tmp-multistage/opt-artifacts"))
                 .build_dir(checkout_dir.join("obj").join("build"))
                 .shared_llvm(true)
-                // FIXME: Enable bolt for aarch64 once it's fixed upstream. Broken as of December 2024.
-                .use_bolt(!is_aarch64)
+                .use_bolt(true)
                 .skipped_tests(vec![])
                 .run_tests(true)
                 .fast_try_build(is_fast_try_build)