[wasm] asm.js - Parse and convert asm.js to wasm a function at a time.

src/asmjs/asm-wasm-builder.h

Index: src/asmjs/asm-wasm-builder.h
diff --git a/src/asmjs/asm-wasm-builder.h b/src/asmjs/asm-wasm-builder.h
index 9f85dfaf07b97b40436a48c858e525a984a9b3fb..891f2f3af593a8c6cf8a5c5b62743d5e979fc3fc 100644
--- a/src/asmjs/asm-wasm-builder.h
+++ b/src/asmjs/asm-wasm-builder.h
@@ -15,14 +15,16 @@ namespace v8 {
 namespace internal {
 
 class FunctionLiteral;
+class Script;
 
 namespace wasm {
 
 class AsmWasmBuilder {
  public:
-  explicit AsmWasmBuilder(Isolate* isolate, Zone* zone, FunctionLiteral* root,
-                          AsmTyper* typer);
+  explicit AsmWasmBuilder(Isolate* isolate, Zone* zone, Script* script,
+                          FunctionLiteral* root);
   ZoneBuffer* Run(Handle<FixedArray>* foreign_args);
+  AsmTyper* typer() { return &typer_; }
 
   static const char* foreign_init_name;
   static const char* single_function_name;
@@ -30,8 +32,9 @@ class AsmWasmBuilder {
  private:
   Isolate* isolate_;
   Zone* zone_;
+  Script* script_;
   FunctionLiteral* literal_;
-  AsmTyper* typer_;
+  AsmTyper typer_;
 };
 }  // namespace wasm
 }  // namespace internal