[builtins] Use single line C++/C99 comment style

Use the uniform single line C++/99 style for code comments.

This is part of the cleanup proposed in "[RFC] compiler-rt builtins
cleanup and refactoring".

Differential Revision: https://reviews.llvm.org/D60352

llvm-svn: 359411

1 files changed, 35 insertions, 36 deletions

diff --git a/compiler-rt/lib/builtins/int_endianness.h b/compiler-rt/lib/builtins/int_endianness.h
index eca5549b552..def046c34a6 100644
--- a/compiler-rt/lib/builtins/int_endianness.h
+++ b/compiler-rt/lib/builtins/int_endianness.h
@@ -1,16 +1,15 @@
-/* ===-- int_endianness.h - configuration header for compiler-rt ------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file is a configuration header for compiler-rt.
- * This file is not part of the interface of this library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- int_endianness.h - configuration header for compiler-rt -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a configuration header for compiler-rt.
+// This file is not part of the interface of this library.
+//
+//===----------------------------------------------------------------------===//
 
 #ifndef INT_ENDIANNESS_H
 #define INT_ENDIANNESS_H
@@ -18,16 +17,16 @@
 #if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) &&                \
     defined(__ORDER_LITTLE_ENDIAN__)
 
-/* Clang and GCC provide built-in endianness definitions. */
+// Clang and GCC provide built-in endianness definitions.
 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 #define _YUGA_LITTLE_ENDIAN 0
 #define _YUGA_BIG_ENDIAN 1
 #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
-#endif /* __BYTE_ORDER__ */
+#endif // __BYTE_ORDER__
 
-#else /* Compilers other than Clang or GCC. */
+#else // Compilers other than Clang or GCC.
 
 #if defined(__SVR4) && defined(__sun)
 #include <sys/byteorder.h>
@@ -38,13 +37,13 @@
 #elif defined(_LITTLE_ENDIAN)
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
-#else /* !_LITTLE_ENDIAN */
+#else // !_LITTLE_ENDIAN
 #error "unknown endianness"
-#endif /* !_LITTLE_ENDIAN */
+#endif // !_LITTLE_ENDIAN
 
-#endif /* Solaris and AuroraUX. */
+#endif // Solaris and AuroraUX.
 
-/* .. */
+// ..
 
 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) ||   \
     defined(__minix)
@@ -56,9 +55,9 @@
 #elif _BYTE_ORDER == _LITTLE_ENDIAN
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
-#endif /* _BYTE_ORDER */
+#endif // _BYTE_ORDER
 
-#endif /* *BSD */
+#endif // *BSD
 
 #if defined(__OpenBSD__)
 #include <machine/endian.h>
@@ -69,14 +68,14 @@
 #elif _BYTE_ORDER == _LITTLE_ENDIAN
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
-#endif /* _BYTE_ORDER */
+#endif // _BYTE_ORDER
 
-#endif /* OpenBSD */
+#endif // OpenBSD
 
-/* .. */
+// ..
 
-/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the
- * compiler (at least with GCC) */
+// Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the
+// compiler (at least with GCC)
 #if defined(__APPLE__) || defined(__ellcc__)
 
 #ifdef __BIG_ENDIAN__
@@ -84,32 +83,32 @@
 #define _YUGA_LITTLE_ENDIAN 0
 #define _YUGA_BIG_ENDIAN 1
 #endif
-#endif /* __BIG_ENDIAN__ */
+#endif // __BIG_ENDIAN__
 
 #ifdef __LITTLE_ENDIAN__
 #if __LITTLE_ENDIAN__
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
 #endif
-#endif /* __LITTLE_ENDIAN__ */
+#endif // __LITTLE_ENDIAN__
 
-#endif /* Mac OSX */
+#endif // Mac OSX
 
-/* .. */
+// ..
 
 #if defined(_WIN32)
 
 #define _YUGA_LITTLE_ENDIAN 1
 #define _YUGA_BIG_ENDIAN 0
 
-#endif /* Windows */
+#endif // Windows
 
-#endif /* Clang or GCC. */
+#endif // Clang or GCC.
 
-/* . */
+// .
 
 #if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN)
 #error Unable to determine endian
-#endif /* Check we found an endianness correctly. */
+#endif // Check we found an endianness correctly.
 
-#endif /* INT_ENDIANNESS_H */
+#endif // INT_ENDIANNESS_H