[compiler-rt] r238056 - builtins: mark functions as aapcs on Windows

[Saleem Abdulrasool]

Author: compnerd
Date: Fri May 22 16:47:24 2015
New Revision: 238056

URL: http://llvm.org/viewvc/llvm-project?rev=238056&view=rev
Log:
builtins: mark functions as aapcs on Windows

Windows does not use AAPCS, but rather AAPCS-VFP, and thus the functions which
are assumed to be AAPCS will cause invalid argument setup.  Ensure that the
functions are marked as AAPCS.

Modified:
    compiler-rt/trunk/lib/builtins/int_lib.h

Modified: compiler-rt/trunk/lib/builtins/int_lib.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_lib.h?rev=238056&r1=238055&r2=238056&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_lib.h (original)
+++ compiler-rt/trunk/lib/builtins/int_lib.h Fri May 22 16:47:24 2015
@@ -28,7 +28,11 @@
 # define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
 #else
 # define ARM_EABI_FNALIAS(aeabi_name, name)
-# define COMPILER_RT_ABI
+# if defined(__arm__) && defined(_WIN32)
+#   define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
+# else
+#   define COMPILER_RT_ABI
+# endif
 #endif
 
 #if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))