[PATCH] D87702: [Frontend] Add pragma align natural and sort out pragma pack stack effect

[Xiangling Liao via Phabricator via cfe-commits]

Xiangling_L created this revision.
Xiangling_L added reviewers: jasonliu, hubert.reinterpretcast, efriedma, jyknight, rnk, rsmith, aaron.ballman.
Herald added subscribers: cfe-commits, dang.
Herald added a project: clang.
Xiangling_L requested review of this revision.

1. Implementing the natural align for AIX
2. Sort out pragma pack stack effect
3. Add -faix-pragma-stack option to enable AIX pragma stack effect


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87702

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/include/clang/Basic/LangOptions.def
  clang/include/clang/Driver/Options.td
  clang/include/clang/Sema/Sema.h
  clang/include/clang/Serialization/ASTReader.h
  clang/lib/AST/RecordLayoutBuilder.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/lib/Parse/ParsePragma.cpp
  clang/lib/Sema/Sema.cpp
  clang/lib/Sema/SemaAttr.cpp
  clang/lib/Serialization/ASTReader.cpp
  clang/lib/Serialization/ASTWriter.cpp
  clang/test/Driver/aix-pragma-pack.c
  clang/test/Layout/aix-power-natural-interaction.cpp
  clang/test/Sema/aix-pragma-pack-and-align.c

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