X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=config.toml.example;h=ff08dfc553d3be4e224e75c989983083fbc884bf;hb=f22f149dbde4836e85085943b1c9436bba4c1a6e;hp=a967d881b029b7facb6af929d2d18c3fc6bc6d93;hpb=2ed716a81d36c0779bb132031fc9ef0b9e7f4212;p=rust.git

diff --git a/config.toml.example b/config.toml.example
index a967d881b02..ff08dfc553d 100644
--- a/config.toml.example
+++ b/config.toml.example
@@ -291,6 +291,10 @@ changelog-seen = 2
 # on this runtime, such as `-C profile-generate` or `-C instrument-coverage`).
 #profiler = false
 
+# Use the optimized LLVM C intrinsics for `compiler_builtins`, rather than Rust intrinsics.
+# Requires the LLVM submodule to be managed by bootstrap (i.e. not external).
+#optimized-compiler-builtins = false
+
 # Indicates whether the native libraries linked into Cargo will be statically
 # linked or not.
 #cargo-native-static = false