now that we handle single mbb loops better, one branch is allowed

llvm-svn: 31540
diff --git a/llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll b/llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll
index 1b0f8a4..a8abec5 100644
--- a/llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll
+++ b/llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-as < %s | llc -march=ppc32 &&
-; RUN: llvm-as < %s | llc -march=ppc32 | not grep 'b LBB.*cond_next48.loopexit'
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'b LBB.*cond_next48.loopexit' | wc -l | grep 1
 
 target endian = big
 target pointersize = 32