Inline functions with different contexts in the optimizing code generator.

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 9064a266e70b911375bd7b65c39dd314707d8842..dced0879043aa805d5a2f02bc51935043254841f 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -2539,6 +2539,13 @@ void LCodeGen::DoContext(LContext* instr) {
 }
 
 
+void LCodeGen::DoInlinedContext(LInlinedContext* instr) {
+  Register result = ToRegister(instr->result());
+  __ movq(result, instr->closure(), RelocInfo::EMBEDDED_OBJECT);
+  __ movq(result, FieldOperand(result, JSFunction::kContextOffset));
+}
+
+
 void LCodeGen::DoOuterContext(LOuterContext* instr) {
   Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());