{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"///"}]}
/// Used by both LLVM and GCC since their target features are, conveniently, the same.
/// Computes the backend target features to be added to account for retpoline flags.
pub fn retpoline_features_by_flags(sess: &Session, features: &mut Vec<String>) {