Learn how to xfail a test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48219 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/Frames-align.ll b/test/CodeGen/PowerPC/Frames-align.ll
index 836d556..21a9343 100644
--- a/test/CodeGen/PowerPC/Frames-align.ll
+++ b/test/CodeGen/PowerPC/Frames-align.ll
@@ -7,7 +7,7 @@
 ; RUN: llvm-upgrade < %s | llvm-as | \
 ; RUN:   llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
 ; RUN:   grep {rldicl r0, r1, 0, 54}
-; XFAIL
+; XFAIL: *
 
 implementation