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a99d1c85a8
When UpdateBaseRegUses sees an instruction that defines the base register it must stop, as the base register value it is updating is no longer live. Ideally we would already have seen the register be killed (which is already checked for), but the kill flags may be inaccurate and we have to account for this. Differential Revision: http://reviews.llvm.org/D10566 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240424 91177308-0d34-0410-b5e6-96231b3b80d8
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