Jakob Stoklund Olesen 8186b4c8d1 Add a new target independent COPY instruction and code to lower it.
The COPY instruction is intended to replace the target specific copy
instructions for virtual registers as well as the EXTRACT_SUBREG and
INSERT_SUBREG instructions in MachineFunctions. It won't we used in a selection
DAG.

COPY is lowered to native register copies by LowerSubregs.

llvm-svn: 107529
2010-07-02 22:29:50 +00:00
..
2010-06-01 23:29:39 +00:00
2010-06-25 09:35:33 +00:00
2010-05-27 16:25:05 +00:00
2010-06-23 19:50:39 +00:00