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optimized empty passes

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NikVolf
2017-05-09 13:08:15 +03:00
parent 8769847d48
commit 9787b36b77
1 changed files with 9 additions and 5 deletions
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src/optimizer.rs
+9 -5
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@@ -187,13 +187,13 @@ pub fn optimize(
for section in module.sections_mut() {
match section {
&mut elements::Section::Function(ref mut function_section) => {
&mut elements::Section::Function(ref mut function_section) if eliminated_types.len() > 0 => {
for ref mut func_signature in function_section.entries_mut() {
let totalle = eliminated_types.iter().take_while(|i| (**i as u32) < func_signature.type_ref()).count();
*func_signature.type_ref_mut() -= totalle as u32;
}
},
&mut elements::Section::Import(ref mut import_section) => {
&mut elements::Section::Import(ref mut import_section) if eliminated_types.len() > 0 => {
for ref mut import_entry in import_section.entries_mut() {
if let &mut elements::External::Function(ref mut type_ref) = import_entry.external_mut() {
let totalle = eliminated_types.iter().take_while(|i| (**i as u32) < *type_ref).count();
@@ -201,10 +201,14 @@ pub fn optimize(
}
}
},
&mut elements::Section::Code(ref mut code_section) => {
&mut elements::Section::Code(ref mut code_section) if eliminated_globals.len() > 0 || eliminated_funcs.len() > 0 => {
for ref mut func_body in code_section.bodies_mut() {
update_call_index(func_body.code_mut(), &eliminated_funcs);
update_global_index(func_body.code_mut().elements_mut(), &eliminated_globals)
if eliminated_funcs.len() > 0 {
update_call_index(func_body.code_mut(), &eliminated_funcs);
}
if eliminated_globals.len() > 0 {
update_global_index(func_body.code_mut().elements_mut(), &eliminated_globals)
}
}
},
&mut elements::Section::Export(ref mut export_section) => {