1 files changed, 24 insertions, 29 deletions
diff --git a/lib/builtins/powisf2.c b/lib/builtins/powisf2.c
index 0c400ec6d..469402348 100644
--- a/lib/builtins/powisf2.c
+++ b/lib/builtins/powisf2.c
@@ -1,34 +1,29 @@
-/*===-- powisf2.cpp - Implement __powisf2 ---------------------------------===
- *
- *                    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 __powisf2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- powisf2.cpp - Implement __powisf2 ---------------------------------===//
+//
+// 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 __powisf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
 
 #include "int_lib.h"
 
-/* Returns: a ^ b */
+// Returns: a ^ b
 
-COMPILER_RT_ABI float
-__powisf2(float a, si_int b)
-{
-    const int recip = b < 0;
-    float r = 1;
-    while (1)
-    {
-        if (b & 1)
-            r *= a;
-        b /= 2;
-        if (b == 0)
-            break;
-        a *= a;
-    }
-    return recip ? 1/r : r;
+COMPILER_RT_ABI float __powisf2(float a, si_int b) {
+  const int recip = b < 0;
+  float r = 1;
+  while (1) {
+    if (b & 1)
+      r *= a;
+    b /= 2;
+    if (b == 0)
+      break;
+    a *= a;
+  }
+  return recip ? 1 / r : r;
 }