[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, 14 insertions, 15 deletions

diff --git a/compiler-rt/lib/builtins/absvti2.c b/compiler-rt/lib/builtins/absvti2.c
index b41a8ffac5e..491d99d7ce0 100644
--- a/compiler-rt/lib/builtins/absvti2.c
+++ b/compiler-rt/lib/builtins/absvti2.c
@@ -1,23 +1,22 @@
-/* ===-- absvti2.c - Implement __absvdi2 -----------------------------------===
- *
- * 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 implements __absvti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- absvti2.c - Implement __absvdi2 -----------------------------------===//
+//
+// 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 implements __absvti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
 
 #include "int_lib.h"
 
 #ifdef CRT_HAS_128BIT
 
-/* Returns: absolute value */
+// Returns: absolute value
 
-/* Effects: aborts if abs(x) < 0 */
+// Effects: aborts if abs(x) < 0
 
 COMPILER_RT_ABI ti_int __absvti2(ti_int a) {
   const int N = (int)(sizeof(ti_int) * CHAR_BIT);
@@ -27,4 +26,4 @@ COMPILER_RT_ABI ti_int __absvti2(ti_int a) {
   return (a ^ s) - s;
 }
 
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT