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-rw-r--r--utils/TableGen/TableGenBackends.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/TableGen/TableGenBackends.h b/utils/TableGen/TableGenBackends.h
index 28b626e..2dc03ce 100644
--- a/utils/TableGen/TableGenBackends.h
+++ b/utils/TableGen/TableGenBackends.h
@@ -13,6 +13,8 @@
//
//===----------------------------------------------------------------------===//
+#ifndef LLVM_UTILS_TABLEGEN_TABLEGENBACKENDS_H
+#define LLVM_UTILS_TABLEGEN_TABLEGENBACKENDS_H
// A TableGen backend is a function that looks like
//
@@ -78,3 +80,5 @@ void EmitOptParser(RecordKeeper &RK, raw_ostream &OS);
void EmitCTags(RecordKeeper &RK, raw_ostream &OS);
} // End llvm namespace
+
+#endif