[all-commits] [llvm/llvm-project] f9d0d0: [AMDGPU] Lower regbanks reassign threshold to 15000

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f9d0d0d7e01f8076e0affa642a34055b2ac48ee9
      https://github.com/llvm/llvm-project/commit/f9d0d0d7e01f8076e0affa642a34055b2ac48ee9
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2021-04-21 (Wed, 21 Apr 2021)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp

  Log Message:
  -----------
  [AMDGPU] Lower regbanks reassign threshold to 15000

Let it work on a very small kernels only. Measurements showed
the performance benefit is not worth the compile time.

Differential Revision: https://reviews.llvm.org/D100904