ClonePathExpressions: set visitDagOnce to false

p4lang · Feb 15, 2017 · c586289 · c586289
1 parent 51d1a8f
commit c586289
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/frontends/p4/cloner.h b/frontends/p4/cloner.h
@@ -26,7 +26,8 @@ namespace P4 {
 // care of this.
 class ClonePathExpressions : public Transform {
  public:
-    ClonePathExpressions() { setName("ClonePathExpressions"); }
+    ClonePathExpressions()
+    { visitDagOnce = false; setName("ClonePathExpressions"); }
     const IR::Node* postorder(IR::PathExpression* path) override
     { return new IR::PathExpression(path->path->clone()); }