[PATCH] D88898: [DebugInfo][InstrRef][4/4] Support using DBG_INSTR_REF through all* backend passes

[Jeremy Morse via Phabricator via llvm-commits]

jmorse updated this revision to Diff 356651.
jmorse marked 3 inline comments as done.
jmorse added a comment.

Revisions:

- Adjusted LiveDebugVariables to handle DBG_VALUE_LISTs in the "normal" way under instruction referencing, we don't attempt currently handle them with instr-ref right now
- Fixed up an "isIndirect" issue, see inline comments
- Added a test for SUB -> CMP peephole optimisation.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88898/new/

https://reviews.llvm.org/D88898

Files:
  llvm/lib/CodeGen/LiveDebugVariables.cpp
  llvm/lib/CodeGen/MachineSink.cpp
  llvm/lib/CodeGen/RegisterPressure.cpp
  llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/test/DebugInfo/MIR/InstrRef/phi-coalesce-subreg.mir
  llvm/test/DebugInfo/MIR/InstrRef/phi-coalescing.mir
  llvm/test/DebugInfo/MIR/InstrRef/phi-regallocd-to-stack.mir
  llvm/test/DebugInfo/MIR/InstrRef/phi-through-regalloc.mir
  llvm/test/DebugInfo/MIR/InstrRef/x86-drop-compare-inst.mir

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