Jakob Stoklund Olesen 1a8c00078d Add GPRPair Register class to ARM.
Some instructions in ARM require 2 even-odd paired GPRs. This
patch adds support for such register class.

Patch by Weiming Zhao!

llvm-svn: 166816
2012-10-26 21:29:15 +00:00
..
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2012-09-29 21:43:49 +00:00
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