Add header guards to some headers that are missing them

llvm-svn: 341324

3 files changed, 15 insertions, 0 deletions

diff --git a/clang/include/clang/AST/ODRHash.h b/clang/include/clang/AST/ODRHash.h
index 75b36178921..0e52d3d8543 100644
--- a/clang/include/clang/AST/ODRHash.h
+++ b/clang/include/clang/AST/ODRHash.h
@@ -13,6 +13,9 @@
 ///
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_CLANG_AST_ODRHASH_H
+#define LLVM_CLANG_AST_ODRHASH_H
+
 #include "clang/AST/DeclarationName.h"
 #include "clang/AST/Type.h"
 #include "clang/AST/TemplateBase.h"
@@ -91,3 +94,5 @@ public:
 };
 
 }  // end namespace clang
+
+#endif
diff --git a/clang/lib/CodeGen/MacroPPCallbacks.h b/clang/lib/CodeGen/MacroPPCallbacks.h
index 48c67e2d36a..b87a4005d48 100644
--- a/clang/lib/CodeGen/MacroPPCallbacks.h
+++ b/clang/lib/CodeGen/MacroPPCallbacks.h
@@ -11,6 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H
+#define LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H
+
 #include "clang/Lex/PPCallbacks.h"
 
 namespace llvm {
@@ -116,3 +119,5 @@ public:
 };
 
 } // end namespace clang
+
+#endif
diff --git a/clang/unittests/Rename/ClangRenameTest.h b/clang/unittests/Rename/ClangRenameTest.h
index 0933dd5aaf4..e0f33674cfe 100644
--- a/clang/unittests/Rename/ClangRenameTest.h
+++ b/clang/unittests/Rename/ClangRenameTest.h
@@ -7,6 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_CLANG_UNITTESTS_RENAME_CLANGRENAMETEST_H
+#define LLVM_CLANG_UNITTESTS_RENAME_CLANGRENAMETEST_H
+
 #include "unittests/Tooling/RewriterTestContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/Basic/FileManager.h"
@@ -110,3 +113,5 @@ protected:
 } // namespace test
 } // namespace clang_rename
 } // namesdpace clang
+
+#endif