Simplify back-edge logic.

rust-lang · May 17, 2023 · 8c2c695 · 8c2c695
1 parent ada7f1c
commit 8c2c695
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_mir_transform/src/ctfe_limit.rs b/compiler/rustc_mir_transform/src/ctfe_limit.rs
@@ -47,7 +47,7 @@ fn has_back_edge(
         return false;
     }
     // Check if any of the dominators of the node are also the node's successor.
-    doms.dominators(node).any(|dom| node_data.terminator().successors().any(|succ| succ == dom))
+    node_data.terminator().successors().any(|succ| doms.dominates(succ, node))
 }
 
 fn insert_counter(basic_block_data: &mut BasicBlockData<'_>) {