Do not eagerly instantiate accessors' JSFunction.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index b66dbbc96b7513c9fdc75482f889b35fff5c517a..07303275f3892b8107e9c153bf952cf7802632cf 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -5557,11 +5557,10 @@ static void CallApiFunctionAndReturn(
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- a0                  : callee
   //  -- t0                  : call_data
@@ -5597,8 +5596,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 
   // Save context, callee and call data.
   __ Push(context, callee, call_data);
-  // Load context from callee.
-  __ lw(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // Load context from callee.
+    __ lw(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   Register scratch = call_data;
   if (!call_data_undefined) {
@@ -5679,7 +5680,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(a3), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5687,8 +5688,9 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }