[PATCH] D81645: MIR Statepoint refactoring. Part 1: Basic MI level changes.

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg added a comment.

Hi, I see `CodeGen/X86/statepoint-vreg.mir` failing with UBSAN enabled on our internal bots:

  llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp:1573:33: runtime error: reference binding to null pointer of type 'const llvm::MCOperandInfo'
  SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp:1573:33 in 
  PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
  Stack dump:
  0.	Program arguments: build/bin/llc -o - llvm-project/llvm/test/CodeGen/X86/statepoint-vreg.mir -start-after=finalize-isel 
  FileCheck error: '<stdin>' is empty.
  FileCheck command line:  build/bin/FileCheck llvm-project/llvm/test/CodeGen/X86/statepoint-vreg.mir
  
  --

Do you mind taking a look please?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81645/new/

https://reviews.llvm.org/D81645