1 files changed, 21 insertions, 1 deletions
diff --git a/deps/v8/src/ia32/builtins-ia32.cc b/deps/v8/src/ia32/builtins-ia32.cc
index 3adb014b1..35a90a4ac 100644
--- a/deps/v8/src/ia32/builtins-ia32.cc
+++ b/deps/v8/src/ia32/builtins-ia32.cc
@@ -429,6 +429,26 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 }
 
 
+void Builtins::Generate_LazyCompile(MacroAssembler* masm) {
+  // Enter an internal frame.
+  __ EnterInternalFrame();
+
+  // Push a copy of the function onto the stack.
+  __ push(edi);
+
+  __ push(edi);  // Function is also the parameter to the runtime call.
+  __ CallRuntime(Runtime::kLazyCompile, 1);
+  __ pop(edi);
+
+  // Tear down temporary frame.
+  __ LeaveInternalFrame();
+
+  // Do a tail-call of the compiled function.
+  __ lea(ecx, FieldOperand(eax, Code::kHeaderSize));
+  __ jmp(Operand(ecx));
+}
+
+
 void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
   // 1. Make sure we have at least one argument.
   { Label done;
@@ -548,7 +568,7 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
   __ mov(ebx,
          FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset));
   __ SmiUntag(ebx);
-  __ mov(edx, FieldOperand(edx, SharedFunctionInfo::kCodeOffset));
+  __ mov(edx, FieldOperand(edi, JSFunction::kCodeOffset));
   __ lea(edx, FieldOperand(edx, Code::kHeaderSize));
   __ cmp(eax, Operand(ebx));
   __ j(not_equal, Handle<Code>(builtin(ArgumentsAdaptorTrampoline)));