[all-commits] [llvm/llvm-project] eb4162: AMDGPU/GlobalISel: Improve handling of illegal ret...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: eb41627799b30667fe7fe06d485d5501c8923f50
      https://github.com/llvm/llvm-project/commit/eb41627799b30667fe7fe06d485d5501c8923f50
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-03-09 (Mon, 09 Mar 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUCallLowering.h
    M llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll

  Log Message:
  -----------
  AMDGPU/GlobalISel: Improve handling of illegal return types

Most importantly, this fixes ret i8. Also make sure to handle
signext/zeroext for odd types > i32. Some of the corresponding
argument passing fixes also need to be handled.