Rollup merge of #92611 - Amanieu:asm-reference, r=m-ou-se

[rust.git] / compiler / rustc_mir_transform / src / match_branches.rs

diff --git a/compiler/rustc_mir_transform/src/match_branches.rs b/compiler/rustc_mir_transform/src/match_branches.rs
index c618abe9d059963898ce1bfb1db5708926687a48..3c14a324c36ff2bacac3a60ee3e41efa393429da 100644 (file)
--- a/compiler/rustc_mir_transform/src/match_branches.rs
+++ b/compiler/rustc_mir_transform/src/match_branches.rs
@@ -40,11 +40,11 @@
 /// ```
 
 impl<'tcx> MirPass<'tcx> for MatchBranchSimplification {
-    fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-        if tcx.sess.mir_opt_level() < 3 {
-            return;
-        }
+    fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
+        sess.mir_opt_level() >= 3
+    }
 
+    fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
         let def_id = body.source.def_id();
         let param_env = tcx.param_env(def_id);