Jakob Stoklund Olesen c95c1465fd Handle critical loop predecessors by making both inside and outside registers
live out.

This doesn't prevent us from inserting a loop preheader later on, if that is
better.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117424 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 00:39:07 +00:00
..
2010-10-26 19:35:47 +00:00