Michael Gottesman 84fcbdea21 [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.

llvm-svn: 199610
2014-01-19 20:33:48 +00:00
..
2014-01-16 06:29:36 +00:00
2014-01-16 06:29:36 +00:00