diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index f4161fff31f..b4214ee09bd 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -247,6 +247,7 @@ void PromoteMem2Reg::run() {
           AST->copyValue(Load, FalseVal);
           AST->copyValue(Load, NewSI);
           AST->deleteValue(Load);
+          AST->deleteValue(SI);
         }
 
         Load->replaceAllUsesWith(NewSI);