add review

vyperlang · Nov 23, 2023 · 29ab92b · 29ab92b
1 parent 0eabd92
commit 29ab92b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vyper/venom/passes/normalization.py b/vyper/venom/passes/normalization.py
@@ -39,6 +39,9 @@ def _run_pass(self, ctx: IRFunction) -> int:
         self.dfg = DFG.build_dfg(ctx)
         self.changes = 0
 
+        # REVIEW: maybe we can avoid `.cfg_dirty` machinery if we
+        # just recalculate the cfg every time here. is there a performance
+        # consideration?
         # Calculate control flow graph if needed
         if ctx.cfg_dirty:
             calculate_cfg(ctx)