Remove obsolete HObjectLiteral instruction.

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 f908ea1ffc062b22096492a85d9cb9de9a14931d..124d6760ec825139843cae60b86f5510cca30a6d 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -5212,46 +5212,6 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
 }
 
 
-void LCodeGen::DoObjectLiteral(LObjectLiteral* instr) {
-  Handle<FixedArray> literals = instr->hydrogen()->literals();
-  Handle<FixedArray> constant_properties =
-      instr->hydrogen()->constant_properties();
-
-  int flags = instr->hydrogen()->fast_elements()
-      ? ObjectLiteral::kFastElements
-      : ObjectLiteral::kNoFlags;
-  flags |= instr->hydrogen()->has_function()
-      ? ObjectLiteral::kHasFunction
-      : ObjectLiteral::kNoFlags;
-
-  // Set up the parameters to the stub/runtime call and pick the right
-  // runtime function or stub to call.
-  int properties_count = instr->hydrogen()->constant_properties_length() / 2;
-  if ((FLAG_track_double_fields && instr->hydrogen()->may_store_doubles()) ||
-      instr->hydrogen()->depth() > 1) {
-    __ PushHeapObject(literals);
-    __ Push(Smi::FromInt(instr->hydrogen()->literal_index()));
-    __ Push(constant_properties);
-    __ Push(Smi::FromInt(flags));
-    CallRuntime(Runtime::kCreateObjectLiteral, 4, instr);
-  } else if (flags != ObjectLiteral::kFastElements ||
-      properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
-    __ PushHeapObject(literals);
-    __ Push(Smi::FromInt(instr->hydrogen()->literal_index()));
-    __ Push(constant_properties);
-    __ Push(Smi::FromInt(flags));
-    CallRuntime(Runtime::kCreateObjectLiteralShallow, 4, instr);
-  } else {
-    __ LoadHeapObject(rax, literals);
-    __ Move(rbx, Smi::FromInt(instr->hydrogen()->literal_index()));
-    __ Move(rcx, constant_properties);
-    __ Move(rdx, Smi::FromInt(flags));
-    FastCloneShallowObjectStub stub(properties_count);
-    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
-  }
-}
-
-
 void LCodeGen::DoToFastProperties(LToFastProperties* instr) {
   ASSERT(ToRegister(instr->value()).is(rax));
   __ push(rax);