Owen Anderson 99500aeb7c Live intervals for live-in registers should begin at the beginning of a basic block, not at the first ...

instruction.  Also, their valno's should have an unknown def.  This has no effect currently, but was
causing issues when StrongPHIElimination was enabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56231 91177308-0d34-0410-b5e6-96231b3b80d8

2008-09-15 22:00:38 +00:00

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