Rafael Espindola 03adaab74d Using "not grep" is brittle as the test passes if llvm-as fails.
Fix the testcase to be valid IL and uses FileCheck.
Thanks to NAKAMURA Takumi for noticing it.

llvm-svn: 168427
2012-11-21 14:17:23 +00:00
..
2012-10-01 17:07:51 +00:00