[llvm] r284018 - BranchRelaxation: Unique live ins when creating block

[Matt Arsenault via llvm-commits]

> On Oct 16, 2016, at 06:00, Sanjoy Das via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Is this NFC?  If not, does this need a test case?
> 
> -- Sanjoy

I don’t think this causes any observable issues since nothing uses this info in or after the pass, although this is supposedly an error (the verifier doesn’t catch it though which sort of surprises me).

-Matt