r300919 - Use __CLANG_ATOMIC_TYPE_LOCK_FREE macros in `stdatomic.h`

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Thu Apr 20 18:07:38 2017
New Revision: 300919

URL: http://llvm.org/viewvc/llvm-project?rev=300919&view=rev
Log:
Use __CLANG_ATOMIC_TYPE_LOCK_FREE macros in `stdatomic.h`

Summary: This patch makes the header `stdatomic.h` work when `-fms-compatibility` is specified.

Reviewers: rsmith

Reviewed By: rsmith

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D32322

Modified:
    cfe/trunk/lib/Headers/stdatomic.h
    cfe/trunk/test/Headers/stdatomic.c

Modified: cfe/trunk/lib/Headers/stdatomic.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/stdatomic.h?rev=300919&r1=300918&r2=300919&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/stdatomic.h (original)
+++ cfe/trunk/lib/Headers/stdatomic.h Thu Apr 20 18:07:38 2017
@@ -40,16 +40,16 @@ extern "C" {
 
 /* 7.17.1 Introduction */
 
-#define ATOMIC_BOOL_LOCK_FREE       __GCC_ATOMIC_BOOL_LOCK_FREE
-#define ATOMIC_CHAR_LOCK_FREE       __GCC_ATOMIC_CHAR_LOCK_FREE
-#define ATOMIC_CHAR16_T_LOCK_FREE   __GCC_ATOMIC_CHAR16_T_LOCK_FREE
-#define ATOMIC_CHAR32_T_LOCK_FREE   __GCC_ATOMIC_CHAR32_T_LOCK_FREE
-#define ATOMIC_WCHAR_T_LOCK_FREE    __GCC_ATOMIC_WCHAR_T_LOCK_FREE
-#define ATOMIC_SHORT_LOCK_FREE      __GCC_ATOMIC_SHORT_LOCK_FREE
-#define ATOMIC_INT_LOCK_FREE        __GCC_ATOMIC_INT_LOCK_FREE
-#define ATOMIC_LONG_LOCK_FREE       __GCC_ATOMIC_LONG_LOCK_FREE
-#define ATOMIC_LLONG_LOCK_FREE      __GCC_ATOMIC_LLONG_LOCK_FREE
-#define ATOMIC_POINTER_LOCK_FREE    __GCC_ATOMIC_POINTER_LOCK_FREE
+#define ATOMIC_BOOL_LOCK_FREE       __CLANG_ATOMIC_BOOL_LOCK_FREE
+#define ATOMIC_CHAR_LOCK_FREE       __CLANG_ATOMIC_CHAR_LOCK_FREE
+#define ATOMIC_CHAR16_T_LOCK_FREE   __CLANG_ATOMIC_CHAR16_T_LOCK_FREE
+#define ATOMIC_CHAR32_T_LOCK_FREE   __CLANG_ATOMIC_CHAR32_T_LOCK_FREE
+#define ATOMIC_WCHAR_T_LOCK_FREE    __CLANG_ATOMIC_WCHAR_T_LOCK_FREE
+#define ATOMIC_SHORT_LOCK_FREE      __CLANG_ATOMIC_SHORT_LOCK_FREE
+#define ATOMIC_INT_LOCK_FREE        __CLANG_ATOMIC_INT_LOCK_FREE
+#define ATOMIC_LONG_LOCK_FREE       __CLANG_ATOMIC_LONG_LOCK_FREE
+#define ATOMIC_LLONG_LOCK_FREE      __CLANG_ATOMIC_LLONG_LOCK_FREE
+#define ATOMIC_POINTER_LOCK_FREE    __CLANG_ATOMIC_POINTER_LOCK_FREE
 
 /* 7.17.2 Initialization */
 

Modified: cfe/trunk/test/Headers/stdatomic.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/stdatomic.c?rev=300919&r1=300918&r2=300919&view=diff
==============================================================================
--- cfe/trunk/test/Headers/stdatomic.c (original)
+++ cfe/trunk/test/Headers/stdatomic.c Thu Apr 20 18:07:38 2017
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -std=c11 -E %s | FileCheck %s
+// RUN: %clang_cc1 -std=c11 -fms-compatibility -E %s | FileCheck %s
 #include <stdatomic.h>
 
 int bool_lock_free = ATOMIC_BOOL_LOCK_FREE;