New testcase for targets without 64-bit atomics;
xfail old test for ppc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55651 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC/Atomics.c b/test/FrontendC/Atomics.c
index 5ae6c2d..48bcc00 100644
--- a/test/FrontendC/Atomics.c
+++ b/test/FrontendC/Atomics.c
@@ -8,7 +8,8 @@
// Currently this is implemented only for Alpha, X86, PowerPC.
// Add your target here if it doesn't work.
-// XFAIL: sparc|arm|ia64
+// PPC32 does not translate the long long variants, so fails this test.
+// XFAIL: sparc|arm|ia64|powerpc
signed char sc;
unsigned char uc;