remove_meta_lines

valuescript_compiler/src/optimization/mod.rs

@@ -1,6 +1,7 @@
 mod collapse_pointers_of_pointers;
 mod extract_constants;
 mod optimize;
+mod remove_meta_lines;
 mod shake_tree;
 mod simplify;
 pub mod try_to_val;

valuescript_compiler/src/optimization/optimize.rs

@@ -3,6 +3,7 @@ use crate::name_allocator::NameAllocator;
 
 use super::collapse_pointers_of_pointers::collapse_pointers_of_pointers;
 use super::extract_constants::extract_constants;
+use super::remove_meta_lines::remove_meta_lines;
 use super::shake_tree::shake_tree;
 use super::simplify::simplify;
 
@@ -11,4 +12,5 @@ pub fn optimize(module: &mut Module, pointer_allocator: &mut NameAllocator) {
   extract_constants(module, pointer_allocator);
   shake_tree(module);
   simplify(module);
+  remove_meta_lines(module);
 }

valuescript_compiler/src/optimization/remove_meta_lines.rs

@@ -0,0 +1,16 @@
+use std::mem::take;
+
+use crate::asm::{DefinitionContent, FnLine, Module};
+
+pub fn remove_meta_lines(module: &mut Module) {
+  for defn in &mut module.definitions {
+    if let DefinitionContent::Function(fn_) = &mut defn.content {
+      for line in take(&mut fn_.body) {
+        match &line {
+          FnLine::Instruction(_) | FnLine::Label(_) | FnLine::Empty => fn_.body.push(line),
+          FnLine::Comment(_) | FnLine::Release(_) => continue,
+        }
+      }
+    }
+  }
+}