[all-commits] [llvm/llvm-project] 25a8ae: [AIX] ExternalSymbolSDNode lowering

[xiangling-liao via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 25a8aec7f37b970849ccf5f2893431e2ca858709
      https://github.com/llvm/llvm-project/commit/25a8aec7f37b970849ccf5f2893431e2ca858709
  Author: Xiangling Liao <Xiangling.Liao at ibm.com>
  Date:   2020-01-14 (Tue, 14 Jan 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    A llvm/test/CodeGen/PowerPC/aix-external-sym-sdnode-lowering.ll
    A llvm/test/CodeGen/PowerPC/aix-user-defined-memcpy.ll

  Log Message:
  -----------
  [AIX] ExternalSymbolSDNode lowering

For memcpy/memset/memmove etc., replace ExternalSymbolSDNode with a
MCSymbolSDNode, which have a prefix dot before function name as entry
point symbol.

Differential Revision: https://reviews.llvm.org/D70718