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llvm-6502/lib/CodeGen/RegAllocGreedy.cpp
Jakob Stoklund Olesen 0d4fea7866 Ignore the cloning of unknown registers. 
THe LRE_DidCloneVirtReg callback may be called with vitual registers
that RAGreedy doesn't even know about yet.  In that case, there are no
data structures to update.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139702 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 17:34:37 +00:00

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