Evan Cheng 010e9b0760 Add RCBarriers to TargetInstrDesc. It's a list of register classes the given instruction can "clobber". For example, on x86 the call instruction can modify all of the XMM and fp stack registers. ...

TableGen has been taught to generate the lists from instruction definitions.

llvm-svn: 57722

2008-10-17 21:00:09 +00:00

14 KiB

Raw Blame History

View Raw