clean up some other dependencies

Cargo.lock

@@ -3368,17 +3368,10 @@ dependencies = [
  "inkwell 0.1.0",
  "morphic_lib",
  "roc_builtins",
- "roc_can",
  "roc_collections",
  "roc_module",
  "roc_mono",
- "roc_parse",
- "roc_problem",
- "roc_region",
- "roc_solve",
  "roc_std",
- "roc_types",
- "roc_unify",
  "target-lexicon",
 ]
 
@@ -3464,20 +3457,16 @@ version = "0.1.0"
 dependencies = [
  "bumpalo",
  "hashbrown 0.11.2",
- "linked-hash-map",
  "morphic_lib",
- "roc_builtins",
  "roc_can",
  "roc_collections",
  "roc_module",
- "roc_parse",
  "roc_problem",
  "roc_region",
  "roc_solve",
  "roc_std",
  "roc_types",
  "roc_unify",
- "ven_ena",
  "ven_graph",
  "ven_pretty",
 ]

compiler/gen_llvm/Cargo.toml

@@ -8,21 +8,11 @@ edition = "2018"
 
 [dependencies]
 roc_collections = { path = "../collections" }
-roc_region = { path = "../region" }
 roc_module = { path = "../module" }
-roc_problem = { path = "../problem" }
-roc_types = { path = "../types" }
 roc_builtins = { path = "../builtins" }
-roc_unify = { path = "../unify" }
-roc_solve = { path = "../solve" }
 roc_mono = { path = "../mono" }
 roc_std = { path = "../../roc_std" }
 morphic_lib = { path = "../../vendor/morphic_lib" }
 bumpalo = { version = "3.8.0", features = ["collections"] }
 inkwell = { path = "../../vendor/inkwell" }
 target-lexicon = "0.12.2"
-
-[dev-dependencies]
-roc_can = { path = "../can" }
-roc_parse = { path = "../parse" }
-bumpalo = { version = "3.8.0", features = ["collections"] }

compiler/mono/Cargo.toml

@@ -19,11 +19,4 @@ ven_pretty = { path = "../../vendor/pretty" }
 morphic_lib = { path = "../../vendor/morphic_lib" }
 bumpalo = { version = "3.8.0", features = ["collections"] }
 hashbrown = { version = "0.11.2", features = [ "bumpalo" ] }
-ven_ena = { path = "../../vendor/ena" }
 ven_graph = { path = "../../vendor/pathfinding" }
-linked-hash-map = "0.5.4"
-
-[dev-dependencies]
-roc_builtins = { path = "../builtins" }
-roc_parse = { path = "../parse" }
-roc_solve = { path = "../solve" }

compiler/mono/src/expand_rc.rs

@@ -1,8 +1,46 @@
+/// UNUSED
+///
+/// but kept for future reference
+///
+///
+//    pub fn optimize_refcount_operations<'i, T>(
+//        arena: &'a Bump,
+//        home: ModuleId,
+//        ident_ids: &'i mut IdentIds,
+//        procs: &mut MutMap<T, Proc<'a>>,
+//    ) {
+//        use crate::expand_rc;
+//
+//        let deferred = expand_rc::Deferred {
+//            inc_dec_map: Default::default(),
+//            assignments: Vec::new_in(arena),
+//            decrefs: Vec::new_in(arena),
+//        };
+//
+//        let mut env = expand_rc::Env {
+//            home,
+//            arena,
+//            ident_ids,
+//            layout_map: Default::default(),
+//            alias_map: Default::default(),
+//            constructor_map: Default::default(),
+//            deferred,
+//        };
+//
+//        for (_, proc) in procs.iter_mut() {
+//            let b = expand_rc::expand_and_cancel_proc(
+//                &mut env,
+//                arena.alloc(proc.body.clone()),
+//                proc.args,
+//            );
+//            proc.body = b.clone();
+//        }
+//    }
 use crate::ir::{BranchInfo, Expr, ModifyRc, Stmt};
 use crate::layout::{Layout, UnionLayout};
 use bumpalo::collections::Vec;
 use bumpalo::Bump;
-use linked_hash_map::LinkedHashMap;
+// use linked_hash_map::LinkedHashMap;
 use roc_collections::all::MutMap;
 use roc_module::symbol::{IdentIds, ModuleId, Symbol};
 

compiler/mono/src/ir.rs

@@ -370,40 +370,6 @@ impl<'a> Proc<'a> {
         }
     }
 
-    pub fn optimize_refcount_operations<'i, T>(
-        arena: &'a Bump,
-        home: ModuleId,
-        ident_ids: &'i mut IdentIds,
-        procs: &mut MutMap<T, Proc<'a>>,
-    ) {
-        use crate::expand_rc;
-
-        let deferred = expand_rc::Deferred {
-            inc_dec_map: Default::default(),
-            assignments: Vec::new_in(arena),
-            decrefs: Vec::new_in(arena),
-        };
-
-        let mut env = expand_rc::Env {
-            home,
-            arena,
-            ident_ids,
-            layout_map: Default::default(),
-            alias_map: Default::default(),
-            constructor_map: Default::default(),
-            deferred,
-        };
-
-        for (_, proc) in procs.iter_mut() {
-            let b = expand_rc::expand_and_cancel_proc(
-                &mut env,
-                arena.alloc(proc.body.clone()),
-                proc.args,
-            );
-            proc.body = b.clone();
-        }
-    }
-
     fn make_tail_recursive(&mut self, env: &mut Env<'a, '_>) {
         let mut args = Vec::with_capacity_in(self.args.len(), env.arena);
         let mut proc_args = Vec::with_capacity_in(self.args.len(), env.arena);

compiler/mono/src/lib.rs

@@ -4,7 +4,6 @@
 
 pub mod alias_analysis;
 pub mod borrow;
-pub mod expand_rc;
 pub mod inc_dec;
 pub mod ir;
 pub mod layout;