[all-commits] [llvm/llvm-project] 98c1d1: [Assignment Tracking][16/*] Account for assignment...

[Orlando Cazalet-Hyams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 98c1d11492a61884b63dda7aa8f201443ff0e402
      https://github.com/llvm/llvm-project/commit/98c1d11492a61884b63dda7aa8f201443ff0e402
  Author: OCHyams <orlando.hyams at sony.com>
  Date:   2022-11-15 (Tue, 15 Nov 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
    A llvm/test/DebugInfo/Generic/assignment-tracking/mldst-motion/diamond.ll

  Log Message:
  -----------
  [Assignment Tracking][16/*] Account for assignment tracking in mldst-motion

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

mldst-motion will merge and sink the stores in if-diamond branches into the
common successor. Attach a merged DIAssignID to the merged store.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D133311