diff --git a/Cargo.lock b/Cargo.lock
index 45959c039e7e..53e1e4d7567f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2495,6 +2495,7 @@ dependencies = [
  "serde_json",
  "sysinfo",
  "tar",
+ "tempfile",
  "xz",
  "zip",
 ]
diff --git a/src/bootstrap/bolt.rs b/src/bootstrap/bolt.rs
deleted file mode 100644
index 017c4602d436..000000000000
--- a/src/bootstrap/bolt.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use std::path::Path;
-use std::process::Command;
-
-/// Uses the `llvm-bolt` binary to instrument the artifact at the given `path` with BOLT.
-/// When the instrumented artifact is executed, it will generate BOLT profiles into
-/// `/tmp/prof.fdata.<pid>.fdata`.
-/// Creates the instrumented artifact at `output_path`.
-pub fn instrument_with_bolt(path: &Path, output_path: &Path) {
-    let status = Command::new("llvm-bolt")
-        .arg("-instrument")
-        .arg(&path)
-        // Make sure that each process will write its profiles into a separate file
-        .arg("--instrumentation-file-append-pid")
-        .arg("-o")
-        .arg(output_path)
-        .status()
-        .expect("Could not instrument artifact using BOLT");
-
-    if !status.success() {
-        panic!("Could not instrument {} with BOLT, exit code {:?}", path.display(), status.code());
-    }
-}
-
-/// Uses the `llvm-bolt` binary to optimize the artifact at the given `path` with BOLT,
-/// using merged profiles from `profile_path`.
-///
-/// The recorded profiles have to be merged using the `merge-fdata` tool from LLVM and the merged
-/// profile path should be then passed to this function.
-///
-/// Creates the optimized artifact at `output_path`.
-pub fn optimize_with_bolt(path: &Path, profile_path: &Path, output_path: &Path) {
-    let status = Command::new("llvm-bolt")
-        .arg(&path)
-        .arg("-data")
-        .arg(&profile_path)
-        .arg("-o")
-        .arg(output_path)
-        // Reorder basic blocks within functions
-        .arg("-reorder-blocks=ext-tsp")
-        // Reorder functions within the binary
-        .arg("-reorder-functions=hfsort+")
-        // Split function code into hot and code regions
-        .arg("-split-functions")
-        // Split as many basic blocks as possible
-        .arg("-split-all-cold")
-        // Move jump tables to a separate section
-        .arg("-jump-tables=move")
-        // Fold functions with identical code
-        .arg("-icf=1")
-        // Update DWARF debug info in the final binary
-        .arg("-update-debug-sections")
-        // Try to reuse old text segments to reduce binary size
-        .arg("--use-old-text")
-        // Print optimization statistics
-        .arg("-dyno-stats")
-        .status()
-        .expect("Could not optimize artifact using BOLT");
-
-    if !status.success() {
-        panic!("Could not optimize {} with BOLT, exit code {:?}", path.display(), status.code());
-    }
-}
diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index f30784445635..45bea9608fc8 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -232,8 +232,8 @@ pub struct Config {
     pub llvm_profile_use: Option<String>,
     pub llvm_profile_generate: bool,
     pub llvm_libunwind_default: Option<LlvmLibunwind>,
-    pub llvm_bolt_profile_generate: bool,
-    pub llvm_bolt_profile_use: Option<String>,
+
+    pub reproducible_artifacts: Vec<String>,
 
     pub build: TargetSelection,
     pub hosts: Vec<TargetSelection>,
@@ -1127,15 +1127,6 @@ impl Config {
         config.free_args = std::mem::take(&mut flags.free_args);
         config.llvm_profile_use = flags.llvm_profile_use;
         config.llvm_profile_generate = flags.llvm_profile_generate;
-        config.llvm_bolt_profile_generate = flags.llvm_bolt_profile_generate;
-        config.llvm_bolt_profile_use = flags.llvm_bolt_profile_use;
-
-        if config.llvm_bolt_profile_generate && config.llvm_bolt_profile_use.is_some() {
-            eprintln!(
-                "Cannot use both `llvm_bolt_profile_generate` and `llvm_bolt_profile_use` at the same time"
-            );
-            exit!(1);
-        }
 
         // Infer the rest of the configuration.
 
@@ -1471,6 +1462,8 @@ impl Config {
             config.rust_profile_generate = flags.rust_profile_generate;
         }
 
+        config.reproducible_artifacts = flags.reproducible_artifact;
+
         // rust_info must be set before is_ci_llvm_available() is called.
         let default = config.channel == "dev";
         config.omit_git_hash = omit_git_hash.unwrap_or(default);
diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 0d7f473dc417..32da4ac29a46 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -18,9 +18,7 @@ use std::process::Command;
 
 use object::read::archive::ArchiveFile;
 use object::BinaryFormat;
-use sha2::Digest;
 
-use crate::bolt::{instrument_with_bolt, optimize_with_bolt};
 use crate::builder::{Builder, Kind, RunConfig, ShouldRun, Step};
 use crate::cache::{Interned, INTERNER};
 use crate::channel;
@@ -1941,19 +1939,7 @@ fn install_llvm_file(builder: &Builder<'_>, source: &Path, destination: &Path) {
         return;
     }
 
-    // After LLVM is built, we modify (instrument or optimize) the libLLVM.so library file.
-    // This is not done in-place so that the built LLVM files are not "tainted" with BOLT.
-    // We perform the instrumentation/optimization here, on the fly, just before they are being
-    // packaged into some destination directory.
-    let postprocessed = if builder.config.llvm_bolt_profile_generate {
-        builder.ensure(BoltInstrument::new(source.to_path_buf()))
-    } else if let Some(path) = &builder.config.llvm_bolt_profile_use {
-        builder.ensure(BoltOptimize::new(source.to_path_buf(), path.into()))
-    } else {
-        source.to_path_buf()
-    };
-
-    builder.install(&postprocessed, destination, 0o644);
+    builder.install(&source, destination, 0o644);
 }
 
 /// Maybe add LLVM object files to the given destination lib-dir. Allows either static or dynamic linking.
@@ -2038,117 +2024,6 @@ pub fn maybe_install_llvm_runtime(builder: &Builder<'_>, target: TargetSelection
     }
 }
 
-/// Creates an output path to a BOLT-manipulated artifact for the given `file`.
-/// The hash of the file is used to make sure that we don't mix BOLT artifacts amongst different
-/// files with the same name.
-///
-/// We need to keep the file-name the same though, to make sure that copying the manipulated file
-/// to a directory will not change the final file path.
-fn create_bolt_output_path(builder: &Builder<'_>, file: &Path, hash: &str) -> PathBuf {
-    let directory = builder.out.join("bolt").join(hash);
-    t!(fs::create_dir_all(&directory));
-    directory.join(file.file_name().unwrap())
-}
-
-/// Instrument the provided file with BOLT.
-/// Returns a path to the instrumented artifact.
-#[derive(Clone, Debug, Eq, Hash, PartialEq)]
-pub struct BoltInstrument {
-    file: PathBuf,
-    hash: String,
-}
-
-impl BoltInstrument {
-    fn new(file: PathBuf) -> Self {
-        let mut hasher = sha2::Sha256::new();
-        hasher.update(t!(fs::read(&file)));
-        let hash = hex::encode(hasher.finalize().as_slice());
-
-        Self { file, hash }
-    }
-}
-
-impl Step for BoltInstrument {
-    type Output = PathBuf;
-
-    const ONLY_HOSTS: bool = false;
-    const DEFAULT: bool = false;
-
-    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.never()
-    }
-
-    fn run(self, builder: &Builder<'_>) -> PathBuf {
-        if builder.build.config.dry_run() {
-            return self.file.clone();
-        }
-
-        if builder.build.config.llvm_from_ci {
-            println!("warning: trying to use BOLT with LLVM from CI, this will probably not work");
-        }
-
-        println!("Instrumenting {} with BOLT", self.file.display());
-
-        let output_path = create_bolt_output_path(builder, &self.file, &self.hash);
-        if !output_path.is_file() {
-            instrument_with_bolt(&self.file, &output_path);
-        }
-        output_path
-    }
-}
-
-/// Optimize the provided file with BOLT.
-/// Returns a path to the optimized artifact.
-///
-/// The hash is stored in the step to make sure that we don't optimize the same file
-/// twice (even under  different file paths).
-#[derive(Clone, Debug, Eq, Hash, PartialEq)]
-pub struct BoltOptimize {
-    file: PathBuf,
-    profile: PathBuf,
-    hash: String,
-}
-
-impl BoltOptimize {
-    fn new(file: PathBuf, profile: PathBuf) -> Self {
-        let mut hasher = sha2::Sha256::new();
-        hasher.update(t!(fs::read(&file)));
-        hasher.update(t!(fs::read(&profile)));
-        let hash = hex::encode(hasher.finalize().as_slice());
-
-        Self { file, profile, hash }
-    }
-}
-
-impl Step for BoltOptimize {
-    type Output = PathBuf;
-
-    const ONLY_HOSTS: bool = false;
-    const DEFAULT: bool = false;
-
-    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.never()
-    }
-
-    fn run(self, builder: &Builder<'_>) -> PathBuf {
-        if builder.build.config.dry_run() {
-            return self.file.clone();
-        }
-
-        if builder.build.config.llvm_from_ci {
-            println!("warning: trying to use BOLT with LLVM from CI, this will probably not work");
-        }
-
-        println!("Optimizing {} with BOLT", self.file.display());
-
-        let output_path = create_bolt_output_path(builder, &self.file, &self.hash);
-        if !output_path.is_file() {
-            optimize_with_bolt(&self.file, &self.profile, &output_path);
-        }
-        output_path
-    }
-}
-
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
 pub struct LlvmTools {
     pub target: TargetSelection,
@@ -2390,8 +2265,8 @@ impl Step for ReproducibleArtifacts {
             tarball.add_file(path, ".", 0o644);
             added_anything = true;
         }
-        if let Some(path) = builder.config.llvm_bolt_profile_use.as_ref() {
-            tarball.add_file(path, ".", 0o644);
+        for profile in &builder.config.reproducible_artifacts {
+            tarball.add_file(profile, ".", 0o644);
             added_anything = true;
         }
         if added_anything { Some(tarball.generate()) } else { None }
diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index 96c9daf2c2c6..a1e0a4407299 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -149,12 +149,9 @@ pub struct Flags {
     /// generate PGO profile with llvm built for rustc
     #[arg(global(true), long)]
     pub llvm_profile_generate: bool,
-    /// generate BOLT profile for LLVM build
+    /// Additional reproducible artifacts that should be added to the reproducible artifacts archive.
     #[arg(global(true), long)]
-    pub llvm_bolt_profile_generate: bool,
-    /// use BOLT profile for LLVM build
-    #[arg(global(true), value_hint = clap::ValueHint::FilePath, long, value_name = "PROFILE")]
-    pub llvm_bolt_profile_use: Option<String>,
+    pub reproducible_artifact: Vec<String>,
     #[arg(global(true))]
     /// paths for the subcommand
     pub paths: Vec<PathBuf>,
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 12358a70653a..8c674d075b8c 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -39,7 +39,6 @@ use crate::util::{
     dir_is_empty, exe, libdir, mtime, output, run, run_suppressed, symlink_dir, try_run_suppressed,
 };
 
-mod bolt;
 mod builder;
 mod cache;
 mod cc_detect;
diff --git a/src/bootstrap/llvm.rs b/src/bootstrap/llvm.rs
index 2573c3ced363..81b88d5de98b 100644
--- a/src/bootstrap/llvm.rs
+++ b/src/bootstrap/llvm.rs
@@ -342,12 +342,6 @@ impl Step for Llvm {
         if let Some(path) = builder.config.llvm_profile_use.as_ref() {
             cfg.define("LLVM_PROFDATA_FILE", &path);
         }
-        if builder.config.llvm_bolt_profile_generate
-            || builder.config.llvm_bolt_profile_use.is_some()
-        {
-            // Relocations are required for BOLT to work.
-            ldflags.push_all("-Wl,-q");
-        }
 
         // Disable zstd to avoid a dependency on libzstd.so.
         cfg.define("LLVM_ENABLE_ZSTD", "OFF");
diff --git a/src/etc/completions/x.py.fish b/src/etc/completions/x.py.fish
index b41362e8708d..238b5aa4d5ad 100644
--- a/src/etc/completions/x.py.fish
+++ b/src/etc/completions/x.py.fish
@@ -18,7 +18,7 @@ complete -c x.py -n "__fish_use_subcommand" -l llvm-skip-rebuild -d 'whether reb
 complete -c x.py -n "__fish_use_subcommand" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_use_subcommand" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_use_subcommand" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_use_subcommand" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_use_subcommand" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_use_subcommand" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_use_subcommand" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_use_subcommand" -s i -l incremental -d 'use incremental compilation'
@@ -26,7 +26,6 @@ complete -c x.py -n "__fish_use_subcommand" -l include-default-paths -d 'include
 complete -c x.py -n "__fish_use_subcommand" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_use_subcommand" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_use_subcommand" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_use_subcommand" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_use_subcommand" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_use_subcommand" -f -a "build" -d 'Compile either the compiler or libraries'
 complete -c x.py -n "__fish_use_subcommand" -f -a "check" -d 'Compile either the compiler or libraries, using cargo check'
@@ -62,7 +61,7 @@ complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from build" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from build" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from build" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from build" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from build" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from build" -s i -l incremental -d 'use incremental compilation'
@@ -70,7 +69,6 @@ complete -c x.py -n "__fish_seen_subcommand_from build" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from build" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from build" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from build" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -92,7 +90,7 @@ complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from check" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from check" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from check" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from check" -l all-targets -d 'Check all targets'
 complete -c x.py -n "__fish_seen_subcommand_from check" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
@@ -101,7 +99,6 @@ complete -c x.py -n "__fish_seen_subcommand_from check" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from check" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from check" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s A -d 'clippy lints to allow' -r
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s D -d 'clippy lints to deny' -r
@@ -127,7 +124,7 @@ complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from clippy" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l fix
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
@@ -136,7 +133,6 @@ complete -c x.py -n "__fish_seen_subcommand_from clippy" -l include-default-path
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -158,7 +154,7 @@ complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-skip-rebuild -d 'w
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from fix" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from fix" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -s i -l incremental -d 'use incremental compilation'
@@ -166,7 +162,6 @@ complete -c x.py -n "__fish_seen_subcommand_from fix" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -188,7 +183,7 @@ complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-skip-rebuild -d 'w
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from fmt" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l check -d 'check formatting instead of applying'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
@@ -197,7 +192,6 @@ complete -c x.py -n "__fish_seen_subcommand_from fmt" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -219,7 +213,7 @@ complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-skip-rebuild -d 'w
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from doc" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l open -d 'open the docs in a browser'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l json -d 'render the documentation in JSON format in addition to the usual HTML format'
@@ -229,7 +223,6 @@ complete -c x.py -n "__fish_seen_subcommand_from doc" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l skip -d 'skips tests matching SUBSTRING, if supported by test tool. May be passed multiple times' -r
 complete -c x.py -n "__fish_seen_subcommand_from test" -l test-args -d 'extra arguments to be passed for the test tool being used (e.g. libtest, compiletest or rustdoc)' -r
@@ -257,7 +250,7 @@ complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-skip-rebuild -d '
 complete -c x.py -n "__fish_seen_subcommand_from test" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from test" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from test" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from test" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from test" -l no-fail-fast -d 'run all tests regardless of failure'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l no-doc -d 'do not run doc tests'
@@ -272,7 +265,6 @@ complete -c x.py -n "__fish_seen_subcommand_from test" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from test" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from test" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l test-args -r
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l config -d 'TOML configuration file for build' -r -F
@@ -295,7 +287,7 @@ complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from bench" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from bench" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -s i -l incremental -d 'use incremental compilation'
@@ -303,7 +295,6 @@ complete -c x.py -n "__fish_seen_subcommand_from bench" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l stage -d 'Clean a specific stage without touching other artifacts. By default, every stage is cleaned if this option is not used' -r
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l config -d 'TOML configuration file for build' -r -F
@@ -325,7 +316,7 @@ complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from clean" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l all -d 'Clean the entire build directory (not used by default)'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
@@ -334,7 +325,6 @@ complete -c x.py -n "__fish_seen_subcommand_from clean" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -356,7 +346,7 @@ complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-skip-rebuild -d '
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from dist" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from dist" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -s i -l incremental -d 'use incremental compilation'
@@ -364,7 +354,6 @@ complete -c x.py -n "__fish_seen_subcommand_from dist" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -386,7 +375,7 @@ complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-skip-rebuild -
 complete -c x.py -n "__fish_seen_subcommand_from install" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from install" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from install" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from install" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from install" -s i -l incremental -d 'use incremental compilation'
@@ -394,7 +383,6 @@ complete -c x.py -n "__fish_seen_subcommand_from install" -l include-default-pat
 complete -c x.py -n "__fish_seen_subcommand_from install" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from install" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l args -d 'arguments for the tool' -r
 complete -c x.py -n "__fish_seen_subcommand_from run" -l config -d 'TOML configuration file for build' -r -F
@@ -417,7 +405,7 @@ complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-skip-rebuild -d 'w
 complete -c x.py -n "__fish_seen_subcommand_from run" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from run" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from run" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from run" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from run" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from run" -s i -l incremental -d 'use incremental compilation'
@@ -425,7 +413,6 @@ complete -c x.py -n "__fish_seen_subcommand_from run" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from run" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from run" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -447,7 +434,7 @@ complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-skip-rebuild -d
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from setup" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from setup" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -s i -l incremental -d 'use incremental compilation'
@@ -455,7 +442,6 @@ complete -c x.py -n "__fish_seen_subcommand_from setup" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -477,7 +463,7 @@ complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-skip-rebuild -
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
-complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-bolt-profile-use -d 'use BOLT profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from suggest" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l set -d 'override options in config.toml' -r -f
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l run -d 'run suggested tests'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
@@ -486,5 +472,4 @@ complete -c x.py -n "__fish_seen_subcommand_from suggest" -l include-default-pat
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
-complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-bolt-profile-generate -d 'generate BOLT profile for LLVM build'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -s h -l help -d 'Print help (see more with \'--help\')'
diff --git a/src/etc/completions/x.py.ps1 b/src/etc/completions/x.py.ps1
index 5dbb1f496f4e..ff7d49d5e30a 100644
--- a/src/etc/completions/x.py.ps1
+++ b/src/etc/completions/x.py.ps1
@@ -42,7 +42,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -52,7 +52,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('build', 'build', [CompletionResultType]::ParameterValue, 'Compile either the compiler or libraries')
@@ -93,7 +92,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -103,7 +102,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -130,7 +128,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--all-targets', 'all-targets', [CompletionResultType]::ParameterName, 'Check all targets')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -141,7 +139,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -172,7 +169,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--fix', 'fix', [CompletionResultType]::ParameterName, 'fix')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -183,7 +180,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -210,7 +206,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -220,7 +216,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -247,7 +242,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--check', 'check', [CompletionResultType]::ParameterName, 'check formatting instead of applying')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -258,7 +253,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -285,7 +279,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--open', 'open', [CompletionResultType]::ParameterName, 'open the docs in a browser')
             [CompletionResult]::new('--json', 'json', [CompletionResultType]::ParameterName, 'render the documentation in JSON format in addition to the usual HTML format')
@@ -297,7 +291,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -330,7 +323,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--no-fail-fast', 'no-fail-fast', [CompletionResultType]::ParameterName, 'run all tests regardless of failure')
             [CompletionResult]::new('--no-doc', 'no-doc', [CompletionResultType]::ParameterName, 'do not run doc tests')
@@ -347,7 +340,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -375,7 +367,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -385,7 +377,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -412,7 +403,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--all', 'all', [CompletionResultType]::ParameterName, 'Clean the entire build directory (not used by default)')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -423,7 +414,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -450,7 +440,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -460,7 +450,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -487,7 +476,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -497,7 +486,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -525,7 +513,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -535,7 +523,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -562,7 +549,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
             [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -572,7 +559,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
@@ -599,7 +585,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
             [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
             [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
-            [CompletionResult]::new('--llvm-bolt-profile-use', 'llvm-bolt-profile-use', [CompletionResultType]::ParameterName, 'use BOLT profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
             [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
             [CompletionResult]::new('--run', 'run', [CompletionResultType]::ParameterName, 'run suggested tests')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
@@ -610,7 +596,6 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
-            [CompletionResult]::new('--llvm-bolt-profile-generate', 'llvm-bolt-profile-generate', [CompletionResultType]::ParameterName, 'generate BOLT profile for LLVM build')
             [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
diff --git a/src/etc/completions/x.py.sh b/src/etc/completions/x.py.sh
index efce2758b920..4e9286ae1e81 100644
--- a/src/etc/completions/x.py.sh
+++ b/src/etc/completions/x.py.sh
@@ -61,7 +61,7 @@ _x.py() {
 
     case "${cmd}" in
         x.py)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]... build check clippy fix fmt doc test bench clean dist install run setup suggest"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]... build check clippy fix fmt doc test bench clean dist install run setup suggest"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -151,7 +151,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -167,7 +167,7 @@ _x.py() {
             return 0
             ;;
         x.py__bench)
-            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -261,7 +261,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -277,7 +277,7 @@ _x.py() {
             return 0
             ;;
         x.py__build)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -367,7 +367,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -383,7 +383,7 @@ _x.py() {
             return 0
             ;;
         x.py__check)
-            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -473,7 +473,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -489,7 +489,7 @@ _x.py() {
             return 0
             ;;
         x.py__clean)
-            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -579,7 +579,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -595,7 +595,7 @@ _x.py() {
             return 0
             ;;
         x.py__clippy)
-            opts="-A -D -W -F -v -i -j -h --fix --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-A -D -W -F -v -i -j -h --fix --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -701,7 +701,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -717,7 +717,7 @@ _x.py() {
             return 0
             ;;
         x.py__dist)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -807,7 +807,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -823,7 +823,7 @@ _x.py() {
             return 0
             ;;
         x.py__doc)
-            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -913,7 +913,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -929,7 +929,7 @@ _x.py() {
             return 0
             ;;
         x.py__fix)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1019,7 +1019,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1035,7 +1035,7 @@ _x.py() {
             return 0
             ;;
         x.py__fmt)
-            opts="-v -i -j -h --check --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --check --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1125,7 +1125,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1141,7 +1141,7 @@ _x.py() {
             return 0
             ;;
         x.py__install)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1231,7 +1231,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1247,7 +1247,7 @@ _x.py() {
             return 0
             ;;
         x.py__run)
-            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1341,7 +1341,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1357,7 +1357,7 @@ _x.py() {
             return 0
             ;;
         x.py__setup)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [<PROFILE>|hook|vscode|link] [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [<PROFILE>|hook|vscode|link] [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1447,7 +1447,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1463,7 +1463,7 @@ _x.py() {
             return 0
             ;;
         x.py__suggest)
-            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1553,7 +1553,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
@@ -1569,7 +1569,7 @@ _x.py() {
             return 0
             ;;
         x.py__test)
-            opts="-v -i -j -h --no-fail-fast --skip --test-args --rustc-args --no-doc --doc --bless --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --llvm-bolt-profile-generate --llvm-bolt-profile-use --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --skip --test-args --rustc-args --no-doc --doc --bless --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1683,7 +1683,7 @@ _x.py() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
-                --llvm-bolt-profile-use)
+                --reproducible-artifact)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
diff --git a/src/tools/opt-dist/Cargo.toml b/src/tools/opt-dist/Cargo.toml
index 5a1794d33364..3f7dba81c3a9 100644
--- a/src/tools/opt-dist/Cargo.toml
+++ b/src/tools/opt-dist/Cargo.toml
@@ -20,3 +20,4 @@ xz = "0.1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 glob = "0.3"
+tempfile = "3.5"
diff --git a/src/tools/opt-dist/src/bolt.rs b/src/tools/opt-dist/src/bolt.rs
new file mode 100644
index 000000000000..e44b8a4db920
--- /dev/null
+++ b/src/tools/opt-dist/src/bolt.rs
@@ -0,0 +1,98 @@
+use anyhow::Context;
+
+use crate::exec::cmd;
+use crate::training::LlvmBoltProfile;
+use camino::{Utf8Path, Utf8PathBuf};
+
+use crate::utils::io::copy_file;
+
+/// Instruments an artifact at the given `path` (in-place) with BOLT and then calls `func`.
+/// After this function finishes, the original file will be restored.
+pub fn with_bolt_instrumented<F: FnOnce() -> anyhow::Result<R>, R>(
+    path: &Utf8Path,
+    func: F,
+) -> anyhow::Result<R> {
+    // Back up the original file.
+    // It will be restored to its original state when this function exits.
+    // By copying it, we break any existing hard links, so that they are not affected by the
+    // instrumentation.
+    let _backup_file = BackedUpFile::new(path)?;
+
+    let instrumented_path = tempfile::NamedTempFile::new()?.into_temp_path();
+
+    // Instrument the original file with BOLT, saving the result into `instrumented_path`
+    cmd(&["llvm-bolt"])
+        .arg("-instrument")
+        .arg(path)
+        // Make sure that each process will write its profiles into a separate file
+        .arg("--instrumentation-file-append-pid")
+        .arg("-o")
+        .arg(instrumented_path.display())
+        .run()
+        .with_context(|| anyhow::anyhow!("Could not instrument {path} using BOLT"))?;
+
+    // Copy the instrumented artifact over the original one
+    copy_file(&instrumented_path, path)?;
+
+    // Run the function that will make use of the instrumented artifact.
+    // The original file will be restored when `_backup_file` is dropped.
+    func()
+}
+
+/// Optimizes the file at `path` with BOLT in-place using the given `profile`.
+pub fn bolt_optimize(path: &Utf8Path, profile: &LlvmBoltProfile) -> anyhow::Result<()> {
+    // Copy the artifact to a new location, so that we do not use the same input and output file.
+    // BOLT cannot handle optimizing when the input and output is the same file, because it performs
+    // in-place patching.
+    let temp_path = tempfile::NamedTempFile::new()?.into_temp_path();
+    copy_file(path, &temp_path)?;
+
+    cmd(&["llvm-bolt"])
+        .arg(temp_path.display())
+        .arg("-data")
+        .arg(&profile.0)
+        .arg("-o")
+        .arg(path)
+        // Reorder basic blocks within functions
+        .arg("-reorder-blocks=ext-tsp")
+        // Reorder functions within the binary
+        .arg("-reorder-functions=hfsort+")
+        // Split function code into hot and code regions
+        .arg("-split-functions")
+        // Split as many basic blocks as possible
+        .arg("-split-all-cold")
+        // Move jump tables to a separate section
+        .arg("-jump-tables=move")
+        // Fold functions with identical code
+        .arg("-icf=1")
+        // Try to reuse old text segments to reduce binary size
+        .arg("--use-old-text")
+        // Update DWARF debug info in the final binary
+        .arg("-update-debug-sections")
+        // Print optimization statistics
+        .arg("-dyno-stats")
+        .run()
+        .with_context(|| anyhow::anyhow!("Could not optimize {path} with BOLT"))?;
+
+    Ok(())
+}
+
+/// Copies a file to a temporary location and restores it (copies it back) when it is dropped.
+pub struct BackedUpFile {
+    original: Utf8PathBuf,
+    backup: tempfile::TempPath,
+}
+
+impl BackedUpFile {
+    pub fn new(file: &Utf8Path) -> anyhow::Result<Self> {
+        let temp_path = tempfile::NamedTempFile::new()?.into_temp_path();
+        copy_file(file, &temp_path)?;
+        Ok(Self { backup: temp_path, original: file.to_path_buf() })
+    }
+}
+
+impl Drop for BackedUpFile {
+    fn drop(&mut self) {
+        copy_file(&self.backup, &self.original).expect("Cannot restore backed up file");
+    }
+}
diff --git a/src/tools/opt-dist/src/exec.rs b/src/tools/opt-dist/src/exec.rs
index 3777c7c97184..4765dceb5ddd 100644
--- a/src/tools/opt-dist/src/exec.rs
+++ b/src/tools/opt-dist/src/exec.rs
@@ -16,7 +16,7 @@ pub struct CmdBuilder {
 }
 
 impl CmdBuilder {
-    pub fn arg(mut self, arg: &str) -> Self {
+    pub fn arg<S: ToString>(mut self, arg: S) -> Self {
         self.args.push(arg.to_string());
         self
     }
@@ -154,13 +154,13 @@ impl Bootstrap {
         self
     }
 
-    pub fn llvm_bolt_instrument(mut self) -> Self {
-        self.cmd = self.cmd.arg("--llvm-bolt-profile-generate");
+    pub fn with_llvm_bolt_ldflags(mut self) -> Self {
+        self.cmd = self.cmd.arg("--set").arg("llvm.ldflags=-Wl,-q");
         self
     }
 
-    pub fn llvm_bolt_optimize(mut self, profile: &LlvmBoltProfile) -> Self {
-        self.cmd = self.cmd.arg("--llvm-bolt-profile-use").arg(profile.0.as_str());
+    pub fn with_bolt_profile(mut self, profile: LlvmBoltProfile) -> Self {
+        self.cmd = self.cmd.arg("--reproducible-artifact").arg(profile.0.as_str());
         self
     }
 
diff --git a/src/tools/opt-dist/src/main.rs b/src/tools/opt-dist/src/main.rs
index 08f5d61000dd..f6edd008845c 100644
--- a/src/tools/opt-dist/src/main.rs
+++ b/src/tools/opt-dist/src/main.rs
@@ -1,5 +1,7 @@
+use crate::bolt::{bolt_optimize, with_bolt_instrumented};
 use anyhow::Context;
 use log::LevelFilter;
+use utils::io;
 
 use crate::environment::{create_environment, Environment};
 use crate::exec::Bootstrap;
@@ -12,6 +14,7 @@ use crate::utils::{
     with_log_group,
 };
 
+mod bolt;
 mod environment;
 mod exec;
 mod metrics;
@@ -99,19 +102,35 @@ fn execute_pipeline(
         // BOLT instrumentation is performed "on-the-fly" when the LLVM library is copied to the sysroot of rustc,
         // therefore the LLVM artifacts on disk are not "tainted" with BOLT instrumentation and they can be reused.
         timer.section("Stage 3 (LLVM BOLT)", |stage| {
-            stage.section("Build BOLT instrumented LLVM", |stage| {
+            stage.section("Build PGO optimized LLVM", |stage| {
                 Bootstrap::build(env)
-                    .llvm_bolt_instrument()
+                    .with_llvm_bolt_ldflags()
                     .llvm_pgo_optimize(&llvm_pgo_profile)
                     .avoid_rustc_rebuild()
                     .run(stage)
             })?;
 
-            let profile = stage.section("Gather profiles", |_| gather_llvm_bolt_profiles(env))?;
+            // Find the path to the `libLLVM.so` file
+            let llvm_lib = io::find_file_in_dir(
+                &env.build_artifacts().join("stage2").join("lib"),
+                "libLLVM",
+                ".so",
+            )?;
+
+            // Instrument it and gather profiles
+            let profile = with_bolt_instrumented(&llvm_lib, || {
+                stage.section("Gather profiles", |_| gather_llvm_bolt_profiles(env))
+            })?;
             print_free_disk_space()?;
 
-            // LLVM is not being cleared here, we want to reuse the previous PGO-optimized build
+            // Now optimize the library with BOLT. The `libLLVM-XXX.so` library is actually hard-linked
+            // from several places, and this specific path (`llvm_lib`) will *not* be packaged into
+            // the final dist build. However, when BOLT optimizes an artifact, it does so *in-place*,
+            // therefore it will actually optimize all the hard links, which means that the final
+            // packaged `libLLVM.so` file *will* be BOLT optimized.
+            bolt_optimize(&llvm_lib, &profile).context("Could not optimize LLVM with BOLT")?;
 
+            // LLVM is not being cleared here, we want to use the BOLT-optimized LLVM
             Ok(Some(profile))
         })?
     } else {
@@ -124,7 +143,7 @@ fn execute_pipeline(
         .avoid_rustc_rebuild();
 
     if let Some(llvm_bolt_profile) = llvm_bolt_profile {
-        dist = dist.llvm_bolt_optimize(&llvm_bolt_profile);
+        dist = dist.with_bolt_profile(llvm_bolt_profile);
     }
 
     // Final stage: Assemble the dist artifacts
diff --git a/src/tools/opt-dist/src/training.rs b/src/tools/opt-dist/src/training.rs
index 951bc6f92645..a9e88bdbb60c 100644
--- a/src/tools/opt-dist/src/training.rs
+++ b/src/tools/opt-dist/src/training.rs
@@ -175,7 +175,7 @@ pub fn gather_llvm_bolt_profiles(env: &dyn Environment) -> anyhow::Result<LlvmBo
             .context("Cannot gather LLVM BOLT profiles")
     })?;
 
-    let merged_profile = env.opt_artifacts().join("bolt.profdata");
+    let merged_profile = env.opt_artifacts().join("llvm-bolt.profdata");
     let profile_root = Utf8PathBuf::from("/tmp/prof.fdata");
     log::info!("Merging LLVM BOLT profiles to {merged_profile}");
 
diff --git a/src/tools/opt-dist/src/utils/io.rs b/src/tools/opt-dist/src/utils/io.rs
index aab078067afc..8bd516fa349b 100644
--- a/src/tools/opt-dist/src/utils/io.rs
+++ b/src/tools/opt-dist/src/utils/io.rs
@@ -2,6 +2,7 @@ use anyhow::Context;
 use camino::{Utf8Path, Utf8PathBuf};
 use fs_extra::dir::CopyOptions;
 use std::fs::File;
+use std::path::Path;
 
 /// Delete and re-create the directory.
 pub fn reset_directory(path: &Utf8Path) -> anyhow::Result<()> {
@@ -17,6 +18,12 @@ pub fn copy_directory(src: &Utf8Path, dst: &Utf8Path) -> anyhow::Result<()> {
     Ok(())
 }
 
+pub fn copy_file<S: AsRef<Path>, D: AsRef<Path>>(src: S, dst: D) -> anyhow::Result<()> {
+    log::info!("Copying file {} to {}", src.as_ref().display(), dst.as_ref().display());
+    std::fs::copy(src.as_ref(), dst.as_ref())?;
+    Ok(())
+}
+
 #[allow(unused)]
 pub fn move_directory(src: &Utf8Path, dst: &Utf8Path) -> anyhow::Result<()> {
     log::info!("Moving directory {src} to {dst}");
@@ -60,3 +67,22 @@ pub fn get_files_from_dir(
         .map(|p| p.map(|p| Utf8PathBuf::from_path_buf(p).unwrap()))
         .collect::<Result<Vec<_>, _>>()?)
 }
+
+/// Finds a single file in the specified `directory` with the given `prefix` and `suffix`.
+pub fn find_file_in_dir(
+    directory: &Utf8Path,
+    prefix: &str,
+    suffix: &str,
+) -> anyhow::Result<Utf8PathBuf> {
+    let files = glob::glob(&format!("{directory}/{prefix}*{suffix}"))?
+        .into_iter()
+        .collect::<Result<Vec<_>, _>>()?;
+    match files.len() {
+        0 => Err(anyhow::anyhow!("No file with prefix {prefix} found in {directory}")),
+        1 => Ok(Utf8PathBuf::from_path_buf(files[0].clone()).unwrap()),
+        _ => Err(anyhow::anyhow!(
+            "More than one file with prefix {prefix} found in {directory}: {:?}",
+            files
+        )),
+    }
+}