Add the for statement back into the set of things the...

src/fast-codegen.cc

Index: src/fast-codegen.cc
===================================================================
--- src/fast-codegen.cc	(revision 3658)
+++ src/fast-codegen.cc	(working copy)
@@ -420,7 +420,48 @@
 
 
 void FastCodeGenerator::VisitForStatement(ForStatement* stmt) {
-  UNREACHABLE();
+  Comment cmnt(masm_, "[ ForStatement");
+  SetStatementPosition(stmt);
+  Label test, body, stack_limit_hit, stack_check_success;
+
+  Iteration loop_statement(this, stmt);
+  if (stmt->init() != NULL) {
+    Visit(stmt->init());
+  }
+
+  increment_loop_depth();
+  // Emit the test at the bottom of the loop (even if empty).
+  __ jmp(&test);
+
+  __ bind(&body);
+  Visit(stmt->body());
+
+  __ bind(loop_statement.continue_target());
+
+  SetStatementPosition(stmt);
+  if (stmt->next() != NULL) {
+    Visit(stmt->next());
+  }
+
+  __ bind(&test);
+
+  // Check stack before looping.
+  __ StackLimitCheck(&stack_limit_hit);
+  __ bind(&stack_check_success);
+
+  if (stmt->cond() != NULL) {
+    VisitForControl(stmt->cond(), &body, loop_statement.break_target());
+  } else {
+    __ jmp(&body);
+  }
+
+  __ bind(&stack_limit_hit);
+  StackCheckStub stack_stub;
+  __ CallStub(&stack_stub);
+  __ jmp(&stack_check_success);
+
+  __ bind(loop_statement.break_target());
+  decrement_loop_depth();
 }