[PATCH] D122733: MachineVerifier: Diagnose undef set on full register defs

[Matt Arsenault via Phabricator via llvm-commits]

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An undef def of a full register would assert in LiveIntervalCalc.


https://reviews.llvm.org/D122733

Files:
  llvm/lib/CodeGen/MachineVerifier.cpp
  llvm/test/CodeGen/AArch64/stp-opt-with-renaming.mir
  llvm/test/DebugInfo/MIR/X86/live-debug-values.mir
  llvm/test/MachineVerifier/undef-should-only-be-set-on-subreg-defs.mir

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