Chris Lattner 482cf01a1e Fix the "partial pool allocator" on em3d and others. The problem is that ... DSNodes, unlike other GraphTraits nodes, can have null outgoing edges, and df_iterator doesn't take this into consideration. As a workaround, the successor iterator now handles null nodes and 'indicates' that null has no successors. llvm-svn: 12025		2004-03-01 01:42:26 +00:00
llvm	Fix the "partial pool allocator" on em3d and others. The problem is that	2004-03-01 01:42:26 +00:00