Identifies the kind of operand on an instruction. Each
Instruction has at
most one operand of any single
OperandTag. The set of
OperandTags used by
Instruction is determined by the instruction’s opcode.
Known direct subtypes
Holds if the operand should always be prefixed with its label in the dump of its instruction.
Gets an identifier that uniquely identifies this operand within its instruction.
Gets a label that will appear before the operand when the IR is printed.
Gets an integer that represents where this this operand will appear in the operand list of an instruction when the IR is printed.
Gets a textual representation of this operand tag