Davide Italiano fd0bc4ee66 [IRVerifier] Don't crash on invalid DIFile inside DISubprogram.
r265515, this time with the correct fix. file inside DISubprogram is not
mandatory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265586 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-06 18:46:39 +00:00
..
2016-04-01 07:54:24 +00:00