missingOperand unexpectedOperand duplicateOperand missingPhiOperand missingOperandType duplicateChiOperand sideEffectWithoutPrimary instructionWithoutSuccessor ambiguousSuccessors unexplainedLoop unnecessaryPhiInstruction memoryOperandDefinitionIsUnmodeled operandAcrossFunctions instructionWithoutUniqueBlock missingCanonicalLanguageType multipleCanonicalLanguageTypes containsLoopOfForwardEdges missingIRType multipleIRTypes lostReachability backEdgeCountMismatch useNotDominatedByDefinition switchInstructionWithoutDefaultEdge notMarkedAsConflated wronglyMarkedAsConflated invalidOverlap nonUniqueEnclosingIRFunction fieldAddressOnNonPointer thisArgumentIsNonPointer nonUniqueIRVariable nonBooleanOperand missingCppType