For PR1319: Upgrade to new test harness.

llvm-svn: 36087
diff --git a/llvm/test/CodeGen/PowerPC/darwin-labels.ll b/llvm/test/CodeGen/PowerPC/darwin-labels.ll
index 8178c84..c8bf47c 100644
--- a/llvm/test/CodeGen/PowerPC/darwin-labels.ll
+++ b/llvm/test/CodeGen/PowerPC/darwin-labels.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc | grep 'foo bar":'
+; RUN: llvm-upgrade < %s | llvm-as | llc | grep {foo bar":}
 
 target endian = big
 target pointersize = 32