[PATCH] D70121: [DebugInfo][LDV] Teach LDV how to identify source variables and handle fragments

[Orlando Cazalet-Hyams via Phabricator via llvm-commits]

Orlando updated this revision to Diff 230215.
Orlando marked an inline comment as not done.
Orlando retitled this revision from "[WIP][DebugInfo][LDV] Attempt to teach LDV how to handle fragments" to "[DebugInfo][LDV] Teach LDV how to identify source variables and handle fragments".
Orlando edited the summary of this revision.
Orlando added a comment.

Thanks all for the initial reviews.

Removing 'WIP' -- there is likely more work to do but it'll be driven by reviews at this point.

I've changed the names of some classes to better reflect what's happening and I've updated the summary for this review.

+ dexter test
+ suggested changes/nits
+ fix typo in previous update


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70121/new/

https://reviews.llvm.org/D70121

Files:
  debuginfo-tests/dexter-tests/coalesce_dbg_values.cpp
  llvm/lib/CodeGen/LiveDebugVariables.cpp
  llvm/test/DebugInfo/ARM/PR26163.ll
  llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
  llvm/test/DebugInfo/X86/dbg-addr-dse.ll
  llvm/test/DebugInfo/X86/live-debug-vars-dse.mir
  llvm/test/DebugInfo/pr41992.ll

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