[all-commits] [llvm/llvm-project] 8abfd2: [PowerPC][AIX] Enable passing byval formal argumen...

[Sean Fertile via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8abfd2c3bb0d66a123b6a6ae590a3d0200f7a688
      https://github.com/llvm/llvm-project/commit/8abfd2c3bb0d66a123b6a6ae590a3d0200f7a688
  Author: Sean Fertile <sd.fertile at gmail.com>
  Date:   2020-04-08 (Wed, 08 Apr 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    A llvm/test/CodeGen/PowerPC/aix-cc-byval-split.ll
    M llvm/test/CodeGen/PowerPC/aix-cc-byval.ll

  Log Message:
  -----------
  [PowerPC][AIX] Enable passing byval formal arguments in multiple registers.

Any or all the argument registers can be used to pass a byval formal
argument, with the limitation that the argument must fit in the
available registers (ie: is not split between registers and stack).

Differential Revision: https://reviews.llvm.org/D76902