1 files changed, 4 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index eba8ea9c32..7e1fde1e8d 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -7,6 +7,10 @@
 #ifndef LLI_INTERPRETER_H
 #define LLI_INTERPRETER_H
 
+// Uncomment this line to enable profiling of structure field accesses.
+#define PROFILE_STRUCTURE_FIELDS 1
+
+
 #include "llvm/Module.h"
 #include "llvm/Method.h"
 #include "llvm/Support/DataTypes.h"
@@ -54,7 +58,6 @@ struct ExecutionContext {
                                     // NULL if main func or debugger invoked fn
 };
 
-
 // Interpreter - This class represents the entirety of the interpreter.
 //
 class Interpreter {