[PATCH] D123695: llvm-reduce: Fix handling of generic virtual registers

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: lebedev.ri, aeubanks, markus, aemerson, paquette, reames.
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Try to preserve register banks, types and names. Fixes the lowest
hanging fruit in issue 54894.


https://reviews.llvm.org/D123695

Files:
  llvm/test/tools/llvm-reduce/mir/generic-vreg.mir
  llvm/test/tools/llvm-reduce/mir/generic-vreg.py
  llvm/tools/llvm-reduce/ReducerWorkItem.cpp
  llvm/tools/llvm-reduce/deltas/ReduceInstructionsMIR.cpp

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