SuccessChanges

Summary

  1. [AMDGPU] Allow tied operand subreg folding (details)
  2. Test commit - add clarification to README regarding Darwin. (details)
Commit 48f57138be55a939afc64d357f7b26220206127a by Stanislav.Mekhanoshin
[AMDGPU] Allow tied operand subreg folding
Turns out it makes sense, contrarily to what comment said.
Differential Revision: https://reviews.llvm.org/D69287
The file was modifiedllvm/lib/Target/AMDGPU/SIFoldOperands.cpp
The file was modifiedllvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir
Commit 8be5827f85619a09fecc47544f649b7503e91396 by kbarton
Test commit - add clarification to README regarding Darwin.
The file was modifiedllvm/lib/Target/PowerPC/README.txt