Manman Ren 5f917cd3fa 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159545 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-02 18:55:36 +00:00
..