Gets the Instruction whose result is the value of the operand. Unlike
getDef, this also has a result when isDefinitionInexact holds, which
means that the resulting instruction may only partially or potentially
be the value of this operand.
Gets the Instruction whose result is the value of the operand. Unlike
getDef, this also has a result when isDefinitionInexact holds, which
means that the resulting instruction may only partially or potentially
be the value of this operand.