[all-commits] [llvm/llvm-project] 214ed3: [Attributor] Record dependences only when necessary

[Johannes Doerfert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 214ed3f676d2a1f0329c8dd4b3a0d4218f2b96cb
      https://github.com/llvm/llvm-project/commit/214ed3f676d2a1f0329c8dd4b3a0d4218f2b96cb
  Author: Johannes Doerfert <johannes at jdoerfert.de>
  Date:   2020-01-23 (Thu, 23 Jan 2020)

  Changed paths:
    M llvm/lib/Transforms/IPO/Attributor.cpp

  Log Message:
  -----------
  [Attributor] Record dependences only when necessary

If we use assumed information from AAValueSimplify we need to record
an OPTIONAL dependence, otherwise we do not.