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Commit 72098b2c authored by Manman Ren's avatar Manman Ren
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Added assertion in getVRegDef of MachineRegisterInfo to make sure the virtual 

register does not have multiple definitions. Modified TwoAddressInstructionPass
to use getUniqueVRegDef instead of getVRegDef.

llvm-svn: 159545
parent 5da53436
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