[all-commits] [llvm/llvm-project] 2cfd42: [AIX] Don't crash on unimplemented lowerRelativeRe...

[jsji via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2cfd42762638168131dd9f2b494825e293758136
      https://github.com/llvm/llvm-project/commit/2cfd42762638168131dd9f2b494825e293758136
  Author: Jinsong Ji <jji at us.ibm.com>
  Date:   2021-08-10 (Tue, 10 Aug 2021)

  Changed paths:
    M llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
    A llvm/test/CodeGen/PowerPC/aix-relativeref.ll

  Log Message:
  -----------
  [AIX] Don't crash on unimplemented lowerRelativeReference

We may call lowerRelativeReference in MC to determine whether target
supports this lowering. We should return nullptr instead of crashing
when we haven't implemented the real lowering.

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D107830