Index: llvm/lib/Transforms/Utils/SimplifyCFG.cpp
===================================================================
--- llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2645,7 +2645,7 @@
             }
             // Quit if we can't remove this instruction.
             if (!tryCSEWithPredecessor(Curr, PB))
-              return false;
+              return Changed;
             Changed = true;
           }
         }