[all-commits] [llvm/llvm-project] 65f94b: [InstCombine][AMDGPU] Trim more components of *buf...

[Piotr Sobczak via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 65f94b33808d7d69539961a6f5a2168f0a1eef41
      https://github.com/llvm/llvm-project/commit/65f94b33808d7d69539961a6f5a2168f0a1eef41
  Author: Piotr Sobczak <Piotr.Sobczak at amd.com>
  Date:   2019-12-17 (Tue, 17 Dec 2019)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
    M llvm/test/Transforms/InstCombine/AMDGPU/amdgcn-demanded-vector-elts.ll

  Log Message:
  -----------
  [InstCombine][AMDGPU] Trim more components of *buffer_load

Summary:
Add trimming of unused components of s_buffer_load.

Extend trimming of *buffer_load to also include
unused components at the beginning of vectors and update offset.

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70315