Change LLVM BOLT flags

rust-lang · Jul 28, 2023 · b996e5e · b996e5e
1 parent 9339f44
commit b996e5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/bootstrap/bolt.rs b/src/bootstrap/bolt.rs
@@ -49,6 +49,8 @@ pub fn optimize_with_bolt(path: &Path, profile_path: &Path, output_path: &Path)
         .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()