Michael Gottesman 7320de5ce2 [APInt] Fix nearestLogBase2 to return correct answers for very large APInt and APInt with a bitwidth of 1.
I also improved the comments, added some more tests, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199610 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-19 20:33:48 +00:00
..
2014-01-16 06:29:36 +00:00
2014-01-16 06:29:36 +00:00