diff --git a/src/core/SkClipStack.cpp b/src/core/SkClipStack.cpp
index 53a8888..c66a219 100644
--- a/src/core/SkClipStack.cpp
+++ b/src/core/SkClipStack.cpp
@@ -406,6 +406,9 @@
 }
 
 bool SkClipStack::operator==(const SkClipStack& b) const {
+    if (this->getTopmostGenID() == b.getTopmostGenID()) {
+        return true;
+    }
     if (fSaveCount != b.fSaveCount ||
         fDeque.count() != b.fDeque.count()) {
         return false;