Make mir_opt_level default to 2 for optimized levels

2021-03-03 19:45:33 -03:00
parent 782c7b04cf
commit 421fd8ebbc
1 changed files with 4 additions and 1 deletions
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -641,7 +641,10 @@ impl Session {
        self.opts.debugging_opts.binary_dep_depinfo
    }
    pub fn mir_opt_level(&self) -> usize {
-        self.opts.debugging_opts.mir_opt_level.unwrap_or(1)
+        self.opts
+            .debugging_opts
+            .mir_opt_level
+            .unwrap_or_else(|| if self.opts.optimize != config::OptLevel::No { 2 } else { 1 })
    }

    /// Gets the features enabled for the current compilation session.