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
..
2009-12-19 20:56:53 +00:00
2009-02-20 23:44:54 +00:00
2009-09-24 06:23:57 +00:00
2010-02-26 21:45:37 +00:00
2007-12-29 20:37:13 +00:00
2007-12-29 20:37:13 +00:00
2009-12-19 20:56:53 +00:00
2009-08-24 03:44:02 +00:00
2009-09-24 06:23:57 +00:00
2007-07-03 21:57:50 +00:00