minor change finishing up the fixes from the latest LLVM bump
Merge pull request #41 from regehr/update-llvm

minor change finishing up the fixes from the latest LLVM bump
bump version a bit more to get a bugfix mentioned by Nuno
fix the fact that we lack a test case containing "pc"
Merge pull request #42 from regehr/master

bump version a bit more to get a bugfix mentioned by Nuno
Remove unused variables
Merge remote-tracking branch 'upstream/master' into undefined_behavior
small additions of instructions to isCommutative() function which we missed earlier in UB patch