[all-commits] [llvm/llvm-project] e09216: [AIX] Implement AIX special bitfield related align...

[xling-liao via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e0921655b1ff8d4ba7c14be59252fe05b705920e
      https://github.com/llvm/llvm-project/commit/e0921655b1ff8d4ba7c14be59252fe05b705920e
  Author: Xiangling Liao <Xiangling.Liao at ibm.com>
  Date:   2021-05-17 (Mon, 17 May 2021)

  Changed paths:
    M clang/lib/AST/RecordLayoutBuilder.cpp
    A clang/test/Layout/aix-bitfield-alignment.c
    A clang/test/Layout/aix-bitfield-alignment.cpp

  Log Message:
  -----------
  [AIX] Implement AIX special bitfield related alignment rules

1.[bool, char, short] bitfields have the same alignment as unsigned int
2.Adjust alignment on typedef field decls/honor align attribute
3.Fix alignment for scoped enum class
4.Long long bitfield has 4bytes alignment and StorageUnitSize under 32 bit
  compile mode

Differential Revision: https://reviews.llvm.org/D87029