Let some more tests ignore expected output on stderr.
Also, use > %t instead of -o %t for output in one test since that also works
when %t already exists.

This fixes 6 testcases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52178 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Other/invalid-commandline-option.ll b/test/Other/invalid-commandline-option.ll
index b74c498..cef09b9 100644
--- a/test/Other/invalid-commandline-option.ll
+++ b/test/Other/invalid-commandline-option.ll
@@ -1,3 +1,3 @@
-; RUN: llvm-as < /dev/null | not opt --foo > /dev/null
+; RUN: llvm-as < /dev/null | not opt --foo >& /dev/null
 
 ; there is no --foo