diff options
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 927b5479c33..963df0fb4d7 100644 --- 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. |