[all-commits] [llvm/llvm-project] 009832: [AIX] Return the correct set of callee saved regs

[David Tenty via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 009832494797c8f63a2f78fc653e3f610c4ca54f
      https://github.com/llvm/llvm-project/commit/009832494797c8f63a2f78fc653e3f610c4ca54f
  Author: David Tenty <daltenty at ibm.com>
  Date:   2020-04-20 (Mon, 20 Apr 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
    A llvm/test/CodeGen/PowerPC/aix-calleesavedregs.ll

  Log Message:
  -----------
  [AIX] Return the correct set of callee saved regs

Summary:
r13 isn't reserved on 32-bit AIX, which is reflected in our calling
convention but not callee saved regs.

Reviewers: sfertile, ZarkoCA, cebowleratibm, jasonliu

Reviewed By: sfertile

Subscribers: thakis, lei, wuzish, nemanjai, hiraditya, kbarton, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77101