chore: remove old tree shaking code

crates/rspack_core/Cargo.toml

@@ -15,7 +15,6 @@ derivative = { workspace = true }
 dyn-clone = "1.0.17"
 either = "1"
 futures = { workspace = true }
-glob-match = "0.2.1"
 hashlink = { workspace = true }
 hex = { workspace = true }
 indexmap = { workspace = true }
@@ -27,7 +26,6 @@ num-bigint = "0.4.4"
 once_cell = { workspace = true }
 oxc_resolver = { version = "1.8.1", features = ["package_json_raw_json_api"] }
 paste = { workspace = true }
-petgraph = { version = "0.6.4", features = ["serde-1"] }
 rayon = { workspace = true }
 regex = { workspace = true }
 rspack_ast = { path = "../rspack_ast" }

crates/rspack_core/src/compiler/compilation.rs

@@ -31,10 +31,10 @@ use crate::{
   prepare_get_exports_type, to_identifier, BoxDependency, BoxModule, CacheCount, CacheOptions,
   Chunk, ChunkByUkey, ChunkContentHash, ChunkGraph, ChunkGroupByUkey, ChunkGroupUkey, ChunkKind,
   ChunkUkey, CodeGenerationResults, CompilationLogger, CompilationLogging, CompilerOptions,
-  DependencyId, DependencyType, Entry, EntryData, EntryOptions, Entrypoint, ErrorSpan,
-  ExecuteModuleId, Filename, ImportVarMap, LocalFilenameFn, Logger, Module, ModuleFactory,
-  ModuleGraph, ModuleGraphPartial, ModuleIdentifier, PathData, ResolverFactory, RuntimeGlobals,
-  RuntimeModule, RuntimeSpec, SharedPluginDriver, SourceType, Stats,
+  DependencyId, DependencyType, Entry, EntryData, EntryOptions, Entrypoint, ExecuteModuleId,
+  Filename, ImportVarMap, LocalFilenameFn, Logger, Module, ModuleFactory, ModuleGraph,
+  ModuleGraphPartial, ModuleIdentifier, PathData, ResolverFactory, RuntimeGlobals, RuntimeModule,
+  RuntimeSpec, SharedPluginDriver, SourceType, Stats,
 };
 
 pub type BuildDependency = (
@@ -1637,11 +1637,7 @@ impl Compilation {
     let dependency_type = dependency.dependency_type();
     self
       .dependency_factories
-      .get(&match dependency_type {
-        DependencyType::EsmImport(_) => DependencyType::EsmImport(ErrorSpan::default()),
-        DependencyType::EsmExport(_) => DependencyType::EsmExport(ErrorSpan::default()),
-        _ => dependency_type.clone(),
-      })
+      .get(dependency_type)
       .unwrap_or_else(|| {
         panic!(
           "No module factory available for dependency type: {}, resourceIdentifier: {:?}",

crates/rspack_core/src/compiler/make/repair/process_dependencies.rs

@@ -3,8 +3,7 @@ use rustc_hash::FxHashMap as HashMap;
 use super::{factorize::FactorizeTask, MakeTaskContext};
 use crate::{
   utils::task_loop::{Task, TaskResult, TaskType},
-  ContextDependency, DependencyId, DependencyType, ErrorSpan, Module, ModuleIdentifier,
-  ModuleProfile, NormalModuleSource,
+  ContextDependency, DependencyId, Module, ModuleIdentifier, ModuleProfile, NormalModuleSource,
 };
 
 #[derive(Debug)]
@@ -88,11 +87,7 @@ impl Task<MakeTaskContext> for ProcessDependenciesTask {
       // TODO move module_factory calculate to dependency factories
       let module_factory = context
         .dependency_factories
-        .get(&match dependency_type {
-          DependencyType::EsmImport(_) => DependencyType::EsmImport(ErrorSpan::default()),
-          DependencyType::EsmExport(_) => DependencyType::EsmExport(ErrorSpan::default()),
-          _ => dependency_type.clone(),
-        })
+        .get(dependency_type)
         .unwrap_or_else(|| {
           panic!(
             "No module factory available for dependency type: {}, resourceIdentifier: {:?}",

crates/rspack_core/src/concatenated_module.rs

@@ -2206,8 +2206,8 @@ pub fn is_harmony_dep_like(dep: &BoxDependency) -> bool {
     dep.dependency_type(),
     DependencyType::EsmImportSpecifier
       | DependencyType::EsmExportImportedSpecifier
-      | DependencyType::EsmImport(_)
-      | DependencyType::EsmExport(_)
+      | DependencyType::EsmImport
+      | DependencyType::EsmExport
   )
 }
 

crates/rspack_core/src/context_module.rs

@@ -916,7 +916,6 @@ impl Module for ContextModule {
       },
       dependencies,
       blocks,
-      analyze_result: Default::default(),
       optimization_bailouts: vec![],
     })
   }

crates/rspack_core/src/dependency/dependency_type.rs

@@ -1,7 +1,7 @@
 use std::borrow::Cow;
 use std::fmt::{Debug, Display};
 
-use crate::{ContextTypePrefix, ErrorSpan};
+use crate::ContextTypePrefix;
 
 // Used to describe dependencies' types, see webpack's `type` getter in `Dependency`
 // Note: This is almost the same with the old `ResolveKind`
@@ -12,10 +12,10 @@ pub enum DependencyType {
   ExportInfoApi,
   Entry,
   // Harmony import
-  EsmImport(/* HarmonyImportSideEffectDependency.span */ ErrorSpan), /* TODO: remove span after old tree shaking is removed */
+  EsmImport,
   EsmImportSpecifier,
   // Harmony export
-  EsmExport(ErrorSpan),
+  EsmExport,
   EsmExportImportedSpecifier,
   EsmExportSpecifier,
   EsmExportExpression,
@@ -104,8 +104,8 @@ impl DependencyType {
     match self {
       DependencyType::Unknown => Cow::Borrowed("unknown"),
       DependencyType::Entry => Cow::Borrowed("entry"),
-      DependencyType::EsmImport(_) => Cow::Borrowed("esm import"),
-      DependencyType::EsmExport(_) => Cow::Borrowed("esm export"),
+      DependencyType::EsmImport => Cow::Borrowed("esm import"),
+      DependencyType::EsmExport => Cow::Borrowed("esm export"),
       DependencyType::EsmExportSpecifier => Cow::Borrowed("esm export specifier"),
       DependencyType::EsmExportImportedSpecifier => Cow::Borrowed("esm export import specifier"),
       DependencyType::EsmImportSpecifier => Cow::Borrowed("esm import specifier"),

crates/rspack_core/src/external_module.rs

@@ -430,7 +430,6 @@ impl Module for ExternalModule {
       build_meta: Default::default(),
       dependencies: Vec::new(),
       blocks: Vec::new(),
-      analyze_result: Default::default(),
       optimization_bailouts: vec![],
     };
     // TODO add exports_type for request

crates/rspack_core/src/lib.rs

@@ -93,7 +93,6 @@ pub mod resolver;
 pub use resolver::*;
 pub mod concatenated_module;
 pub mod reserved_names;
-pub mod tree_shaking;
 
 pub use rspack_loader_runner::{get_scheme, ResourceData, Scheme, BUILTIN_LOADER_PREFIX};
 pub use rspack_macros::{impl_runtime_module, impl_source_map_config};

crates/rspack_core/src/module.rs

@@ -15,7 +15,6 @@ use rustc_hash::FxHashSet as HashSet;
 use swc_core::ecma::atoms::Atom;
 
 use crate::concatenated_module::ConcatenatedModule;
-use crate::tree_shaking::visitor::OptimizeAnalyzeResult;
 use crate::{
   AsyncDependenciesBlock, BoxDependency, ChunkGraph, ChunkUkey, CodeGenerationResult, Compilation,
   CompilerOptions, ConcatenationScope, ConnectionState, Context, ContextModule, DependenciesBlock,
@@ -158,7 +157,6 @@ pub struct BuildResult {
   /// Whether the result is cacheable, i.e shared between builds.
   pub build_meta: BuildMeta,
   pub build_info: BuildInfo,
-  pub analyze_result: OptimizeAnalyzeResult,
   pub dependencies: Vec<BoxDependency>,
   pub blocks: Vec<AsyncDependenciesBlock>,
   pub optimization_bailouts: Vec<String>,
@@ -220,7 +218,6 @@ pub trait Module:
       build_meta: Default::default(),
       dependencies: Vec::new(),
       blocks: Vec::new(),
-      analyze_result: Default::default(),
       optimization_bailouts: vec![],
     })
   }

crates/rspack_core/src/normal_module.rs

@@ -428,7 +428,6 @@ impl Module for NormalModule {
           build_meta: Default::default(),
           dependencies: Vec::new(),
           blocks: Vec::new(),
-          analyze_result: Default::default(),
           optimization_bailouts: vec![],
         });
       }
@@ -472,7 +471,6 @@ impl Module for NormalModule {
         build_meta,
         dependencies: Vec::new(),
         blocks: Vec::new(),
-        analyze_result: Default::default(),
         optimization_bailouts: Vec::new(),
       });
     }
@@ -491,7 +489,6 @@ impl Module for NormalModule {
         blocks,
         presentational_dependencies,
         code_generation_dependencies,
-        analyze_result,
         side_effects_bailout,
       },
       diagnostics,
@@ -546,7 +543,6 @@ impl Module for NormalModule {
       build_meta,
       dependencies,
       blocks,
-      analyze_result,
       optimization_bailouts,
     })
   }

crates/rspack_core/src/parser_and_generator.rs

@@ -8,10 +8,9 @@ use rspack_util::source_map::SourceMapKind;
 use swc_core::common::Span;
 
 use crate::{
-  tree_shaking::visitor::OptimizeAnalyzeResult, AsyncDependenciesBlock, BoxDependency, BoxLoader,
-  BuildInfo, BuildMeta, CodeGenerationData, Compilation, CompilerOptions, DependencyTemplate,
-  GeneratorOptions, Module, ModuleDependency, ModuleIdentifier, ModuleType, ParserOptions,
-  RuntimeGlobals, RuntimeSpec, SourceType,
+  AsyncDependenciesBlock, BoxDependency, BoxLoader, BuildInfo, BuildMeta, CodeGenerationData,
+  Compilation, CompilerOptions, DependencyTemplate, GeneratorOptions, Module, ModuleDependency,
+  ModuleIdentifier, ModuleType, ParserOptions, RuntimeGlobals, RuntimeSpec, SourceType,
 };
 use crate::{ChunkGraph, ConcatenationScope, Context, ModuleGraph};
 
@@ -67,7 +66,6 @@ pub struct ParseResult {
   pub presentational_dependencies: Vec<Box<dyn DependencyTemplate>>,
   pub code_generation_dependencies: Vec<Box<dyn ModuleDependency>>,
   pub source: BoxSource,
-  pub analyze_result: OptimizeAnalyzeResult,
   pub side_effects_bailout: Option<SideEffectsBailoutItem>,
 }
 

crates/rspack_core/src/self_module.rs

@@ -123,7 +123,6 @@ impl Module for SelfModule {
       build_meta: Default::default(),
       dependencies: Vec::new(),
       blocks: Vec::new(),
-      analyze_result: Default::default(),
       optimization_bailouts: vec![],
     })
   }