about summary refs log tree commit diff
path: root/compiler/rustc_mir_transform
diff options
context:
space:
mode:
authorCamille GILLOT <gillot.camille@gmail.com>2023-03-11 15:27:44 +0000
committerCamille GILLOT <gillot.camille@gmail.com>2023-07-10 16:01:18 +0000
commitb74a144a5fcee833cdcc7ae6c5937f8dbe7f2e80 (patch)
treed1539478bcb76bfe8d421da22a6c95993485aaca /compiler/rustc_mir_transform
parent341e0f78d1a59e8c9e92016e2ae4ebaabd291d0f (diff)
downloadrust-b74a144a5fcee833cdcc7ae6c5937f8dbe7f2e80.tar.gz
rust-b74a144a5fcee833cdcc7ae6c5937f8dbe7f2e80.zip
Enable by default.
Diffstat (limited to 'compiler/rustc_mir_transform')
-rw-r--r--compiler/rustc_mir_transform/src/ref_prop.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/ref_prop.rs b/compiler/rustc_mir_transform/src/ref_prop.rs
index bbd9f76ba5c..cfbc22edf53 100644
--- a/compiler/rustc_mir_transform/src/ref_prop.rs
+++ b/compiler/rustc_mir_transform/src/ref_prop.rs
@@ -71,7 +71,7 @@ pub struct ReferencePropagation;
 
 impl<'tcx> MirPass<'tcx> for ReferencePropagation {
     fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
-        sess.mir_opt_level() >= 4
+        sess.mir_opt_level() >= 2
     }
 
     #[instrument(level = "trace", skip(self, tcx, body))]