XFAIL these tests on powerpc, under the assumption that no one cares. If you care, feel free to fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91826 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC++/m64-ptr.cpp b/test/FrontendC++/m64-ptr.cpp
index 7685cfe..f91e2f4 100644
--- a/test/FrontendC++/m64-ptr.cpp
+++ b/test/FrontendC++/m64-ptr.cpp
@@ -1,4 +1,5 @@
 // RUN: %llvmgxx %s -S -o - | FileCheck %s
+// XFAIL: powerpc-apple-darwin
 
 // Make sure pointers are passed as pointers, not converted to int.
 // The first load should be of type i8** in either 32 or 64 bit mode.