justfile

@run-file bril-file *args="":
    cat {{bril-file}} | bril2json | target/obril {{args}}

# use zbril or obril
@graphviz bril-file:
    just run-file target/obril {{bril-file}} --graphviz | dot -Tpdf -o scratch/cfg.pdf && evince scratch/cfg.pdf

# round trip to test conversion of bril.Program to basic blocks and back.
# jq sorts keys with `-S`
# Can be used like `find bril bril/test/interp/core --exec just roundtrip`
# threads to 1 by `find -j=1`
# TODO put this into test suite
@roundtrip bril-file:
    #! /usr/bin/bash
    diff <(just run-file {{bril-file}} --unoptimized | jq -S) <(cat {{bril-file}} | bril2json)

# try with bril/examples/test/tdce/simple.bril
# shows before and after.
@dce bril-file:
    just run-file {{bril-file}} --unoptimized | bril2txt
    just run-file {{bril-file}} --dead-code-elimination | bril2txt