[all-commits] [llvm/llvm-project] e292f9: [Assignment Tracking][17/*] Account for assignment...

[Orlando Cazalet-Hyams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e292f9129126aea4823a46d4384871679f7987b6
      https://github.com/llvm/llvm-project/commit/e292f9129126aea4823a46d4384871679f7987b6
  Author: OCHyams <orlando.hyams at sony.com>
  Date:   2022-11-15 (Tue, 15 Nov 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
    A llvm/test/DebugInfo/Generic/assignment-tracking/memcpyopt/merge-stores.ll

  Log Message:
  -----------
  [Assignment Tracking][17/*] Account for assignment tracking in memcpyopt

The Assignment Tracking debug-info feature is outlined in this RFC:

https://discourse.llvm.org/t/
rfc-assignment-tracking-a-better-way-of-specifying-variable-locations-in-ir

Maintain and propagate DIAssignID attachments in memcpyopt.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D133312