Merge branch 'cg3' into 'main'

Cargo.lock

Cargo.toml

hercules_cg/Cargo.toml

hercules_cg/src/cpu.rs

hercules_cg/src/lib.rs

hercules_cg/src/manifest.rs

hercules_cg/src/sched_gen.rs

hercules_cg/src/sched_ir.rs

hercules_cg/src/sched_schedule.rs

hercules_ir/src/build.rs

hercules_ir/src/dataflow.rs

hercules_ir/src/def_use.rs

hercules_ir/src/dot.rs

hercules_ir/src/gcm.rs

hercules_ir/src/ir.rs

hercules_ir/src/lib.rs

hercules_ir/src/manifest.rs

hercules_ir/src/parse.rs

hercules_ir/src/schedule.rs

hercules_ir/src/typecheck.rs