Chris Lattner 5fff877f74 Implement SimplifyCFG/DeadSetCC.ll
SimplifyCFG is one of those passes that we use for final cleanup: it should
not rely on other passes to clean up its garbage.  This fixes the "why are
trivially dead setcc's in the output of gccas" problem.

llvm-svn: 19212
2005-01-01 16:02:12 +00:00
..
2004-10-16 18:10:31 +00:00