[all-commits] [llvm/llvm-project] 6078f2: [AArch64][GlobalISel]: Support @llvm.{return, frame...

[AE via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6078f2fedcac5797ac39ee5ef3fd7a35ef1202d5
      https://github.com/llvm/llvm-project/commit/6078f2fedcac5797ac39ee5ef3fd7a35ef1202d5
  Author: Amara Emerson <aemerson at apple.com>
  Date:   2020-01-14 (Tue, 14 Jan 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
    A llvm/test/CodeGen/AArch64/GlobalISel/select-frameaddr.ll
    A llvm/test/CodeGen/AArch64/GlobalISel/select-returnaddr.ll

  Log Message:
  -----------
  [AArch64][GlobalISel]: Support @llvm.{return,frame}address selection.

These intrinsics expand to a variable number of instructions so just like in
ISelLowering.cpp we use custom code to deal with them.

Committing Tim's original patch.

Differential Revision: https://reviews.llvm.org/D65656