Chris Lattner b6bfedbcfd teach X86InstrInfo::copyRegToReg how to copy into ST(0) from
an RFP register class.

Teach ScheduleDAG how to handle CopyToReg with different src/dst 
reg classes.

This allows us to compile trivial inline asms that expect stuff
on the top of x87-fp stack.

llvm-svn: 48107
2008-03-09 09:15:31 +00:00
..
2008-02-17 00:15:25 +00:00
2008-02-17 00:15:09 +00:00
2008-03-06 06:55:58 +00:00
2008-02-26 12:08:55 +00:00
2008-02-26 13:27:49 +00:00
2007-04-21 20:46:55 +00:00