The IRHeader itself contains a flag for if a block should fallback to
the interpreter.
This is necessary for the case that an IR is loaded and the Frontend
object no longer has the data necessary to know if it should do an
interpreter fallback.
This is super useful for bisecting JIT versus Intepreter failures, and
also cases where falling back to intepreter for compatibility is a lot
more simple than wiring things through the JIT (ala x87)
This isn't currently utilized, but will be once x87 work lands
Elements of 0 isn't a real thing. Would cause problems in the CPU
backends.
Ensure we have at least 1 element (Which technically means a vector 1
element wide, but that just defines as a scalar)
Comments start with ';' on the line.
You can also technically have comments after IR ops but that isn't
explicitly supported, just an artifact of how things are parsed.
This application loads an IR from an IR file.
It then proceeds to lex the file and translate it to binary IR.
Once the file is loaded it then the IR is passed off to the backend and
it attempts to run the IR.
This will be used when debugging RA and writing unit tests directly in
IR.
This is a necessary evil for ensuring correctness