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-rw-r--r--src/bootstrap/download-ci-llvm-stamp2
-rw-r--r--src/bootstrap/src/core/build_steps/dist.rs13
2 files changed, 14 insertions, 1 deletions
diff --git a/src/bootstrap/download-ci-llvm-stamp b/src/bootstrap/download-ci-llvm-stamp
index 11316004412..90901530501 100644
--- a/src/bootstrap/download-ci-llvm-stamp
+++ b/src/bootstrap/download-ci-llvm-stamp
@@ -1,4 +1,4 @@
 Change this file to make users of the `download-ci-llvm` configuration download
 a new version of LLVM from CI, even if the LLVM submodule hasn’t changed.
 
-Last change is for: https://github.com/rust-lang/rust/pull/125642
+Last change is for: https://github.com/rust-lang/rust/pull/129116
diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index 530eb9b446a..24894251017 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -2322,6 +2322,19 @@ impl Step for RustDev {
         let link_type = if builder.llvm_link_shared() { "dynamic" } else { "static" };
         t!(std::fs::write(tarball.image_dir().join("link-type.txt"), link_type), dst_libdir);
 
+        // Copy the `compiler-rt` source, so that `library/profiler_builtins`
+        // can potentially use it to build the profiler runtime without needing
+        // to check out the LLVM submodule.
+        copy_src_dirs(
+            builder,
+            &builder.src.join("src").join("llvm-project"),
+            &["compiler-rt"],
+            // The test subdirectory is much larger than the rest of the source,
+            // and we currently don't use these test files anyway.
+            &["compiler-rt/test"],
+            tarball.image_dir(),
+        );
+
         Some(tarball.generate())
     }
 }