Jakob Stoklund Olesen 28d76692b6 Use an IndexedMap for LiveVariables::VirtRegInfo. ...

Provide MRI::getNumVirtRegs() and TRI::index2VirtReg() functions to allow
iteration over virtual registers without depending on the representation of
virtual register numbers.

llvm-svn: 123098

2011-01-08 23:10:57 +00:00

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