[all-commits] [llvm/llvm-project] fd0f5f: PEI: Only call updateLiveness once per function

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: fd0f5fb8de26230cbb0eeedaef58036ddede4c63
      https://github.com/llvm/llvm-project/commit/fd0f5fb8de26230cbb0eeedaef58036ddede4c63
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-12-18 (Fri, 18 Dec 2020)

  Changed paths:
    M llvm/lib/CodeGen/PrologEpilogInserter.cpp

  Log Message:
  -----------
  PEI: Only call updateLiveness once per function

This only needs to be called once for the function, and it visits all
the necessary blocks in the function. It looks like
631f6b888c50276450fee8b9ef129f37f83fc5a1 accidentally moved this into
the loop over all save blocks.