Chris Lattner 2c8086f4b9 Several changes mixed up here. First when legalizing a DAG with pcmarker,
dont' regen the whole dag if unneccesary.  Second, fix and ugly bug with
the _PARTS nodes that caused legalize to produce multiples of them.
Finally, implement initial support for FABS and FNEG.  Currently FNEG is
the only one to be trusted though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21009 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:00:07 +00:00
..
2005-04-02 04:58:41 +00:00