Make sure these tests pass for the right reasons (verifier error, rather than
failure to assemble).

llvm-svn: 40696
diff --git a/llvm/test/Verifier/invoke-2.ll b/llvm/test/Verifier/invoke-2.ll
index b3a5750..5ab0386 100644
--- a/llvm/test/Verifier/invoke-2.ll
+++ b/llvm/test/Verifier/invoke-2.ll
@@ -1,4 +1,4 @@
-; RUN: not llvm-as < %s -o /dev/null -f
+; RUN: llvm-upgrade < %s | not llvm-as -f &| grep {not verify as correct}
 ; PR1042
 
 int %foo() {