binja: get_instruction should attach the list of associated LLIL instructions to the instruction object

[xusheng6]

At

capa/capa/features/extractors/binja/extractor.py

Line 78 in 688841f

def get_instructions(self, fh: FunctionHandle, bbh: BBHandle) -> Iterator[InsnHandle]:

Currently, several instruction level analysis tries to get the associated LLIL instruction given an address using the API get_llil_at or get_llils_at. These should be avoided and the lookup should better be just done once

[williballenthin]

see 73f56f5 for an implementation

[xusheng6]

see 73f56f5 for an implementation

Oh nice! I was once a bit confused by what you are trying to do with that PR, but now I realized that apparently you did almost exactly what I wanted to do. Thanks! And I will look into it ASAP