[all-commits] [llvm/llvm-project] fcd509: [Assignment Tracking][14/*] Account for assignment...

[Orlando Cazalet-Hyams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fcd5098a03dadcd11d4cc8b7155a4c07581999de
      https://github.com/llvm/llvm-project/commit/fcd5098a03dadcd11d4cc8b7155a4c07581999de
  Author: OCHyams <orlando.hyams at sony.com>
  Date:   2022-11-18 (Fri, 18 Nov 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/alloca-bitcast.ll
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/memset.ll
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/sink-store.ll
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/sink.ll
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/store-new-type.ll
    A llvm/test/DebugInfo/Generic/assignment-tracking/instcombine/storemerge.ll

  Log Message:
  -----------
  [Assignment Tracking][14/*] Account for assignment tracking in instcombine

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

Most of the updates here are just to ensure DIAssignID attachments are
maintained and propagated correctly.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D133307