[all-commits] [llvm/llvm-project] 2fbe3e: [TLI] ReplaceWithVecLib pass uses CostModel

[Paschalis Mpeis via All-commits]

  Branch: refs/heads/users/paschalis-mpeis/replace-with-veclib-uses-costmodel
  Home:   https://github.com/llvm/llvm-project
  Commit: 2fbe3e00e8f66170256018c87b2e5b78e8dac787
      https://github.com/llvm/llvm-project/commit/2fbe3e00e8f66170256018c87b2e5b78e8dac787
  Author: Paschalis Mpeis <Paschalis.Mpeis at arm.com>
  Date:   2024-01-19 (Fri, 19 Jan 2024)

  Changed paths:
    M llvm/lib/CodeGen/ReplaceWithVeclib.cpp
    M llvm/test/CodeGen/AArch64/replace-with-veclib-armpl.ll
    M llvm/test/CodeGen/AArch64/replace-with-veclib-sleef.ll

  Log Message:
  -----------
  [TLI] ReplaceWithVecLib pass uses CostModel

Pass replace-with-veclib only replaces to veclib calls when their cost
is not found to be higher than the cost of the original instruction.