[all-commits] [llvm/llvm-project] 5aa2fd: [AMDGPU] DWARF proposal changes for expression con...

[Tony Tye via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5aa2fd88cfb745659fb36d700326b21fcd148afd
      https://github.com/llvm/llvm-project/commit/5aa2fd88cfb745659fb36d700326b21fcd148afd
  Author: Tony <Tony.Tye at amd.com>
  Date:   2020-07-30 (Thu, 30 Jul 2020)

  Changed paths:
    M llvm/docs/AMDGPUDwarfProposalForHeterogeneousDebugging.rst
    M llvm/docs/AMDGPUUsage.rst

  Log Message:
  -----------
  [AMDGPU] DWARF proposal changes for expression context

- Clarify what context is used in DWARF expression evaluation.

- Define location descriptions to fully resolve the context and so
  include the context in their result.

- As a consequence of location descriptions being fully resoved,
  change address spaces so only a swizzled and unswizzled private
  address space is defined. The lane is now part of the location
  description context.

- Clarify how call frame information is used to fully resolve
  expressions that specify registers.

Reviewed By: scott.linder

Differential Revision: https://reviews.llvm.org/D70523