openfimg: Add list_splice helpers

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
openfimg: Catch allocation of too big objects from of_heap

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
openfimg: compiler: Add of_ir_instr_insert_before

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
openfimg: compiler: Add RUN_PASS helper macro

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
openfimg: compiler: Implement next part of register allocator

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>