Daniel Berlin b4f6438352 Make getModRefInfo with a default location not crash.
Add getModRefInfo that works without location.
Add unit tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234811 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-13 23:05:45 +00:00
..