GUFA: Add missing set of optimized boolean (#6010)

Without marking us as having optimized we didn't refinalize, and broke validation.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/passes/GUFA.cpp b/src/passes/GUFA.cpp
index 0bcb5eb80..513b2cf3d 100644
--- a/src/passes/GUFA.cpp
+++ b/src/passes/GUFA.cpp
@@ -284,6 +284,7 @@ struct GUFAOptimizer
       // a cast. However, to be careful with code size, we only refine existing
       // here. See addNewCasts() for where we add entirely new casts.
       curr->type = inferredType;
+      optimized = true;
     }
 
     // Apply the usual optimizations as well, such as potentially replacing this