Calling a generator function returns a generator object

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 87aa9ece742e858fa3147c0e614789af9e7a6719..c3307c2b624122b3fa525988836e20a61cfc46ad 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -291,6 +291,14 @@ void FullCodeGenerator::Generate() {
       __ bind(&ok);
     }
 
+    if (function()->is_generator()) {
+      Comment cmnt(masm_, "[ Generator Iterator");
+      __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+      __ CallRuntime(Runtime::kCreateJSGeneratorIterator, 1);
+      // TODO(wingo): Suspend the generator.
+      EmitReturnSequence();
+    }
+
     { Comment cmnt(masm_, "[ Body");
       ASSERT(loop_depth() == 0);
       VisitStatements(function()->body());