Simplify back-edge logic.

2023-05-17 12:18:55 +00:00 · 2023-05-17 12:18:55 +00:00 · 8c2c695c9e
commit 8c2c695c9e
parent ada7f1c2c4
1 changed files with 1 additions and 1 deletions
--- 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<'_>) {