Chris Lattner 7878da5c39 The new isel was not properly handling patterns that covered
internal nodes with flag results.  Record these with a new 
OPC_MarkFlagResults opcode and use this to update the interior
nodes' flag results properly.  This fixes CodeGen/X86/i256-add.ll
with the new isel.

llvm-svn: 97021
2010-02-24 05:33:42 +00:00
..
2010-02-23 06:16:51 +00:00