llvm-svn: 9304
llvm-svn: 8782
or unwind instructions in the function) llvm-svn: 8537
unify all exit nodes of a function to compute post-dominance information. This does not work with functions that have both unwind and return nodes, because we cannot unify these blocks. The new implementation is better anyway. :) llvm-svn: 8459
llvm-svn: 3432