add #ifndef guards

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40990 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/RSProfiling.h b/include/llvm/Transforms/RSProfiling.h
index b5cb3021efa6aef1ae61201fce6504e4997bf269..2fbab9d0241664ec37b2ffd064e67c83479b0791 100644 (file)
--- a/include/llvm/Transforms/RSProfiling.h
+++ b/include/llvm/Transforms/RSProfiling.h
@@ -12,6 +12,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_TRANSFORMS_RSPROFILING_H
+#define LLVM_TRANSFORMS_RSPROFILING_H
+
 namespace llvm {
   //===--------------------------------------------------------------------===//
   /// RSProfilers - The basic Random Sampling Profiler Interface  Any profiler 
@@ -31,3 +34,5 @@ namespace llvm {
     virtual bool isProfiling(Value* v) = 0;
   };
 }
+
+#endif