[PATCH] D52010: RegAllocFast: Rewrite and improve

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

> It seems to have a bug now where the first time a physical register is used, it immediately sets kill on it even though there are further uses of the same def

You mean for a pre-assigned physreg that looks something like this:
bb.0:

  use $somereg ...

...

  use $somereg ...

we add a kill flag on the first use? Will see if I figure this out, I'm surprised this didn't hit me in unittests then...


Repository:
  rL LLVM

https://reviews.llvm.org/D52010