Function cranelift_codegen_meta::cdsl::instructions::verify_polymorphic

fn verify_polymorphic(
    operands_in: &[Operand], 
    operands_out: &[Operand], 
    format: &InstructionFormat, 
    value_opnums: &[usize]
) -> Option<PolymorphicInfo>

Check if this instruction is polymorphic, and verify its use of type variables.