[all-commits] [llvm/llvm-project] 9e4f67: [Test] Add an example of unprofitable PR Phi inser...

[max-azul via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9e4f674888d6664d27aae31767f397595b1e2566
      https://github.com/llvm/llvm-project/commit/9e4f674888d6664d27aae31767f397595b1e2566
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2020-06-15 (Mon, 15 Jun 2020)

  Changed paths:
    A llvm/test/Transforms/SimplifyCFG/unprofitable-pr.ll

  Log Message:
  -----------
  [Test] Add an example of unprofitable PR Phi insertion

This test demonstrates weird behavior of SimplifyCFG: seems that bigger
size of block leads to worse optimization choice.