Chris Lattner 4e30207029 Implement PR5795 by merging duplicated return blocks. This could go further
by merging all returns in a function into a single one, but simplifycfg 
currently likes to duplicate the return (an unfortunate choice!)

llvm-svn: 91890
2009-12-22 06:07:30 +00:00
..
2009-12-16 02:11:38 +00:00
2009-12-07 19:42:22 +00:00