Make canonicalization of ImmutableSetRef::asImmutableSet() semi-expli…

…cit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140959 91177308-0d34-0410-b5e6-96231b3b80d8
atgreen · Oct 2, 2011 · 4f101db · 4f101db
1 parent 846a2dc
commit 4f101db
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/include/llvm/ADT/ImmutableSet.h b/include/llvm/ADT/ImmutableSet.h
@@ -1145,8 +1145,9 @@ class ImmutableSetRef {
     return Root ? Root->contains(V) : false;
   }
 
-  ImmutableSet<ValT> asImmutableSet() const {
-    return ImmutableSet<ValT>(Factory->getCanonicalTree(Root));
+  ImmutableSet<ValT> asImmutableSet(bool canonicalize = true) const {
+    return ImmutableSet<ValT>(canonicalize ?
+                              Factory->getCanonicalTree(Root) : Root);
   }
 
   TreeTy *getRootWithoutRetain() const {