[NFC] Fix include guards (#16)

Author: llvm-beanz

include/Config.h.in

@@ -7,6 +7,9 @@
 /*                                                                            */
 /*===----------------------------------------------------------------------===*/
 
+#ifndef HLSLTEST_CONFIG_H
+#define HLSLTEST_CONFIG_H
+
 /* Enable D3D12 Support */
 #cmakedefine HLSLTEST_ENABLE_D3D12
 
@@ -18,3 +21,5 @@
 
 /* If building for apple platforms */
 #cmakedefine01 APPLE
+
+#endif // HLSLTEST_CONFIG_H

include/Support/Pipeline.h

@@ -10,6 +10,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef HLSLTEST_SUPPORT_PIPELINE_H
+#define HLSLTEST_SUPPORT_PIPELINE_H
+
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/YAMLTraits.h"
@@ -167,3 +170,5 @@ template <> struct ScalarEnumerationTraits<hlsltest::DataAccess> {
 };
 } // namespace yaml
 } // namespace llvm
+
+#endif // HLSLTEST_SUPPORT_PIPELINE_H