[all-commits] [llvm/llvm-project] 4318d3: [Attributor] Automatically deal with undef values ...

[Johannes Doerfert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4318d3c64ccd0e172c1ac108ff8d646330bfd4b3
      https://github.com/llvm/llvm-project/commit/4318d3c64ccd0e172c1ac108ff8d646330bfd4b3
  Author: Johannes Doerfert <johannes at jdoerfert.de>
  Date:   2019-10-30 (Wed, 30 Oct 2019)

  Changed paths:
    M llvm/include/llvm/Transforms/IPO/Attributor.h

  Log Message:
  -----------
  [Attributor] Automatically deal with undef values for IRAttributes

For (almost) all IRAttribute we can derive whatever we want for undef
values so it makes sense to provide this functionality in the base
class. At the same time, we probably do not want to annotate them.