Increment counter that keeps track of total number of sret promoted.

llvm-svn: 47892
diff --git a/llvm/lib/Transforms/IPO/StructRetPromotion.cpp b/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
index feb5be6..41438d7 100644
--- a/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -94,6 +94,7 @@
     return false;
   }
 
+  NumSRET++;
   // [1] Replace use of sret parameter 
   AllocaInst *TheAlloca = new AllocaInst (STy, NULL, "mrv", 
                                           F->getEntryBlock().begin());