diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -22,6 +22,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Analysis/MemoryLocation.h"
@@ -95,6 +96,10 @@
 
 #define DEBUG_TYPE "selectiondag"
 
+STATISTIC(MemcpyInline, "Number of memcpy() calls emitted inline");
+STATISTIC(MemmoveInline, "Number of memmove() calls emitted inline");
+STATISTIC(MemsetInline, "Number of memset() calls emitted inline");
+
 static cl::opt<bool> EnableMemCpyDAGOpt("enable-memcpy-dag-opt",
        cl::Hidden, cl::init(true),
        cl::desc("Gang up loads and stores generated by inlining of memcpy"));
@@ -6820,6 +6825,8 @@
       }
     }
   }
+
+  MemcpyInline++;
   return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
 }
 
@@ -6917,6 +6924,7 @@
     DstOff += VTSize;
   }
 
+  MemmoveInline++;
   return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
 }
 
@@ -7025,6 +7033,7 @@
     Size -= VTSize;
   }
 
+  MemsetInline++;
   return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
 }