Add #ifndef guard.

llvm-svn: 40991
2007-08-10 15:58:23 +00:00 · 2007-08-10 15:58:23 +00:00 · 0b1af29f28
parent 430826179c
commit 0b1af29f28
1 changed files with 6 additions and 0 deletions
--- a/llvm/include/llvm/PassManagers.h
+++ b/llvm/include/llvm/PassManagers.h
@ -84,6 +84,9 @@ class llvm::PMStack;
 // MPPassManagers.
 //===----------------------------------------------------------------------===//

+#ifndef PASSMANAGERS_H
+#define PASSMANAGERS_H
+
 namespace llvm {

 /// FunctionPassManager and PassManager, two top level managers, serve 
@ -381,3 +384,6 @@ public:

 extern void StartPassTimer(Pass *);
 extern void StopPassTimer(Pass *);
+
+#endif
+