Andrew Trick c5d93bb5c8 Basic PassManager diagnostics.
Added asserts whenever attempting to use a potentially
uninitialized pass. This helps people trying to develop a new pass and
people trying to understand the bug reports filed by the former people.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132520 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-03 00:48:58 +00:00
..
2011-06-03 00:48:58 +00:00