[PATCH] D146923: [SPIR-V] Remove switch G_ICMP+G_BRCOND+G_BR before ISel

[Michal Paszkowski via Phabricator via llvm-commits]

mpaszkowski updated this revision to Diff 509740.
mpaszkowski added a comment.

Added `assert(!MBB.empty() && "MBB is empty!")`. This should make it easier to spot similar issues in the future.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146923/new/

https://reviews.llvm.org/D146923

Files:
  llvm/lib/Target/SPIRV/SPIRVAsmPrinter.cpp
  llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
  llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.h
  llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp
  llvm/test/CodeGen/SPIRV/branching/OpSwitch32.ll
  llvm/test/CodeGen/SPIRV/branching/OpSwitch64.ll
  llvm/test/CodeGen/SPIRV/branching/OpSwitchBranches.ll
  llvm/test/CodeGen/SPIRV/branching/OpSwitchChar.ll
  llvm/test/CodeGen/SPIRV/branching/OpSwitchEmpty.ll
  llvm/test/CodeGen/SPIRV/branching/OpSwitchUnreachable.ll
  llvm/test/CodeGen/SPIRV/branching/Two_OpSwitch_same_register.ll
  llvm/test/CodeGen/SPIRV/transcoding/OpSwitch32.ll
  llvm/test/CodeGen/SPIRV/transcoding/OpSwitch64.ll
  llvm/test/CodeGen/SPIRV/transcoding/OpSwitchChar.ll
  llvm/test/CodeGen/SPIRV/transcoding/OpSwitchEmpty.ll
  llvm/test/CodeGen/SPIRV/transcoding/OpSwitchUnreachable.ll
  llvm/test/CodeGen/SPIRV/transcoding/Two_OpSwitch_same_register.ll

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