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-rw-r--r--include/llvm/PassManagers.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/PassManagers.h b/include/llvm/PassManagers.h
index 6467aae..00a70b4 100644
--- a/include/llvm/PassManagers.h
+++ b/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
+