[all-commits] [llvm/llvm-project] 156a1b: AMDGPU: Make signext/zeroext behave more sensibly ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 156a1b59dfacacacb2c5ac81ee2db4b8e9d46279
      https://github.com/llvm/llvm-project/commit/156a1b59dfacacacb2c5ac81ee2db4b8e9d46279
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-03-09 (Mon, 09 Mar 2020)

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

  Log Message:
  -----------
  AMDGPU: Make signext/zeroext behave more sensibly over > i32

Interpret these as extending to the next multiple of 32-bits. This had
no effect with i48 for example, which is really split into {i32, i16},
which should extend the high part.