[all-commits] [llvm/llvm-project] 2e39ea: Revert "Revert rG6078f2fedcac5797ac39ee5ef3fd7a35e...

[AE via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 2e39ea726e9cee20060892705164760229e0cb0b
      https://github.com/llvm/llvm-project/commit/2e39ea726e9cee20060892705164760229e0cb0b
  Author: Amara Emerson <aemerson at apple.com>
  Date:   2020-01-15 (Wed, 15 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:
  -----------
  Revert "Revert rG6078f2fedcac5797ac39ee5ef3fd7a35ef1202d5 - "[AArch64][GlobalISel]: Support @llvm.{return,frame}address selection.""

The original change wasn't constraining the operand regclasses which broke EXPENSIVE_CHECKS.