1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/InlineCost.h b/include/llvm/Analysis/InlineCost.h
index f0e97d7a181b..a0c521d7ed3b 100644
--- a/include/llvm/Analysis/InlineCost.h
+++ b/include/llvm/Analysis/InlineCost.h
@@ -18,6 +18,7 @@
 #include <climits>
 #include <map>
 #include <vector>
+#include "llvm/ADT/DenseMap.h"
 
 namespace llvm {
 
@@ -42,6 +43,9 @@ namespace llvm {
     /// is used to estimate the code size cost of inlining it.
     unsigned NumInsts, NumBlocks;
 
+    /// NumBBInsts - Keeps track of basic block code size estimates.
+    DenseMap<const BasicBlock *, unsigned> NumBBInsts;
+
     /// NumCalls - Keep track of the number of calls to 'big' functions.
     unsigned NumCalls;