[all-commits] [llvm/llvm-project] 05bef8: [AIX] Let alloca return 16 bytes alignment

[xiangling-liao via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 05bef88eb3ecb8519a871ca9aa53caeca5add555
      https://github.com/llvm/llvm-project/commit/05bef88eb3ecb8519a871ca9aa53caeca5add555
  Author: Xiangling Liao <Xiangling.Liao at ibm.com>
  Date:   2020-10-23 (Fri, 23 Oct 2020)

  Changed paths:
    M clang/lib/Basic/Targets/PPC.h
    A clang/test/CodeGen/aix_alloca_align.c
    M clang/test/Preprocessor/init-ppc.c
    M clang/test/Preprocessor/init-ppc64.c

  Log Message:
  -----------
  [AIX] Let alloca return 16 bytes alignment

On AIX, to support vector types, which should always be 16 bytes aligned,
we set alloca to return 16 bytes aligned memory space.

Differential Revision: https://reviews.llvm.org/D89910