[all-commits] [llvm/llvm-project] 46c3d5: [amdgpu] Add the late codegen preparation pass.

[darkbuck via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 46c3d5cb05d63ed7ee1935aa3fd0d96307a9dcac
      https://github.com/llvm/llvm-project/commit/46c3d5cb05d63ed7ee1935aa3fd0d96307a9dcac
  Author: Michael Liao <michael.hliao at gmail.com>
  Date:   2020-10-27 (Tue, 27 Oct 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPU.h
    A llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
    M llvm/lib/Target/AMDGPU/CMakeLists.txt
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
    M llvm/test/CodeGen/AMDGPU/vectorize-loads.ll

  Log Message:
  -----------
  [amdgpu] Add the late codegen preparation pass.

Summary:
- Teach that pass to widen naturally aligned but not DWORD aligned
  sub-DWORD loads.

Reviewers: rampitec, arsenm

Subscribers:

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80364