Akira Hatanaka cd7319dc5f [mips] Replace usage of SmallSet with BitVector, which is used to keep track of
defined and used registers. Also add a few helper functions to simplify the
code. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175224 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14 23:40:57 +00:00
..
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