[all-commits] [llvm/llvm-project] d382a8: Revert "[DebugInfo] MachineSink: find more DBG_VAL...

[Jeremy Morse via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d382a8a768b3636c5aa1a934977c54d0215633cf
      https://github.com/llvm/llvm-project/commit/d382a8a768b3636c5aa1a934977c54d0215633cf
  Author: Jeremy Morse <jeremy.morse at sony.com>
  Date:   2019-10-31 (Thu, 31 Oct 2019)

  Changed paths:
    M llvm/lib/CodeGen/MachineSink.cpp
    R llvm/test/DebugInfo/MIR/X86/machinesink.mir

  Log Message:
  -----------
  Revert "[DebugInfo] MachineSink: find more DBG_VALUEs to sink"

This reverts commit f5e1b718a675a4449b71423f04d38e1e93045105.

PR43855 reports a performance regression with commit ee50590e. This commit
depends on the faulty one, so has to come out too.


  Commit: a8db456b53a1783e2c8b3f3a6666dfa715a885d4
      https://github.com/llvm/llvm-project/commit/a8db456b53a1783e2c8b3f3a6666dfa715a885d4
  Author: Jeremy Morse <jeremy.morse at sony.com>
  Date:   2019-10-31 (Thu, 31 Oct 2019)

  Changed paths:
    M llvm/lib/CodeGen/MachineSink.cpp
    M llvm/test/DebugInfo/MIR/X86/postra-subreg-sink.mir
    R llvm/test/DebugInfo/MIR/X86/sink-leaves-undef.mir

  Log Message:
  -----------
  Revert "[DebugInfo] MachineSink: Insert undef DBG_VALUEs when sinking instructions"

This reverts commit ee50590e1684c197bc4336984795e48bf53c7a4e.

PR43855 reports a performance regression from this commit, which I'll
look into.


Compare: https://github.com/llvm/llvm-project/compare/733777a81662...a8db456b53a1