Integrate anti-dependencies, clone detection, and basic block assignment

Cargo.lock

Cargo.toml

hercules_cg/src/cpu.rs

hercules_cg/src/lib.rs

hercules_cg/src/rt.rs

hercules_ir/src/antideps.rs

hercules_ir/src/collections.rs

hercules_ir/src/dot.rs

hercules_ir/src/fork_join_analysis.rs

hercules_ir/src/gcm.rs

hercules_ir/src/lib.rs

hercules_ir/src/loops.rs

hercules_ir/src/subgraph.rs

hercules_ir/src/typecheck.rs

hercules_opt/src/editor.rs

hercules_opt/src/legalize_reference_semantics.rs

hercules_opt/src/lib.rs

hercules_opt/src/materialize_clones.rs

hercules_opt/src/outline.rs

hercules_opt/src/pass.rs