Chris Lattner c9cf4f1a75 Fix a case where LegalizeAllNodesNotLeadingTo could take exponential time.
This manifested itself as really long time to compile
Regression/CodeGen/Generic/2003-05-28-ManyArgs.ll on ppc.
This is PR847.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29313 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-26 23:55:56 +00:00
..
2006-07-20 17:27:58 +00:00
2006-07-20 17:28:38 +00:00