Move abi bits to separate header. Force AAPCS for EABI in accordance with ARM RTABI.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@129769 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/clzsi2.c b/lib/clzsi2.c
index d99047d..d0a6aea 100644
--- a/lib/clzsi2.c
+++ b/lib/clzsi2.c
@@ -1,6 +1,6 @@
 /* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------===
  *
- *      	       The LLVM Compiler Infrastructure
+ *               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.
@@ -11,6 +11,7 @@
  *
  * ===----------------------------------------------------------------------===
  */
+#include "abi.h"
 
 #include "int_lib.h"
 
@@ -18,7 +19,7 @@
 
 /* Precondition: a != 0 */
 
-si_int
+COMPILER_RT_ABI si_int
 __clzsi2(si_int a)
 {
     su_int x = (su_int)a;