1 files changed, 23 insertions, 29 deletions
diff --git a/lib/builtins/ffsti2.c b/lib/builtins/ffsti2.c
index dcdb3bd7f807..a2d7ce08ada1 100644
--- a/lib/builtins/ffsti2.c
+++ b/lib/builtins/ffsti2.c
@@ -1,37 +1,31 @@
-/* ===-- ffsti2.c - Implement __ffsti2 -------------------------------------===
- *
- *                     The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ffsti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ffsti2.c - Implement __ffsti2 -------------------------------------===//
+//
+// 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 __ffsti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
 
 #include "int_lib.h"
 
 #ifdef CRT_HAS_128BIT
 
-/* Returns: the index of the least significant 1-bit in a, or
- * the value zero if a is zero. The least significant bit is index one.
- */
+// Returns: the index of the least significant 1-bit in a, or
+// the value zero if a is zero. The least significant bit is index one.
 
-COMPILER_RT_ABI si_int
-__ffsti2(ti_int a)
-{
-    twords x;
-    x.all = a;
-    if (x.s.low == 0)
-    {
-        if (x.s.high == 0)
-            return 0;
-        return __builtin_ctzll(x.s.high) + (1 + sizeof(di_int) * CHAR_BIT);
-    }
-    return __builtin_ctzll(x.s.low) + 1;
+COMPILER_RT_ABI si_int __ffsti2(ti_int a) {
+  twords x;
+  x.all = a;
+  if (x.s.low == 0) {
+    if (x.s.high == 0)
+      return 0;
+    return __builtin_ctzll(x.s.high) + (1 + sizeof(di_int) * CHAR_BIT);
+  }
+  return __builtin_ctzll(x.s.low) + 1;
 }
 
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT