Hydrogen array constructor cleanup and improvements

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 0a2c3ce554e7aab62102fa91b96617d69281b8b9..f3045d5c799ccc3dc427c44cae3394db425c49d6 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3877,11 +3877,14 @@ void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
   __ Set(rax, instr->arity());
   __ Move(rbx, instr->hydrogen()->property_cell());
   ElementsKind kind = instr->hydrogen()->elements_kind();
-  bool disable_allocation_sites =
-      (AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE);
+  AllocationSiteOverrideMode override_mode =
+      (AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE)
+          ? DISABLE_ALLOCATION_SITES
+          : DONT_OVERRIDE;
+  ContextCheckMode context_mode = CONTEXT_CHECK_NOT_REQUIRED;
 
   if (instr->arity() == 0) {
-    ArrayNoArgumentConstructorStub stub(kind, disable_allocation_sites);
+    ArrayNoArgumentConstructorStub stub(kind, context_mode, override_mode);
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
   } else if (instr->arity() == 1) {
     Label done;
@@ -3894,18 +3897,18 @@ void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
       __ j(zero, &packed_case);
 
       ElementsKind holey_kind = GetHoleyElementsKind(kind);
-      ArraySingleArgumentConstructorStub stub(holey_kind,
-                                              disable_allocation_sites);
+      ArraySingleArgumentConstructorStub stub(holey_kind, context_mode,
+                                              override_mode);
       CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
       __ jmp(&done);
       __ bind(&packed_case);
     }
 
-    ArraySingleArgumentConstructorStub stub(kind, disable_allocation_sites);
+    ArraySingleArgumentConstructorStub stub(kind, context_mode, override_mode);
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
     __ bind(&done);
   } else {
-    ArrayNArgumentsConstructorStub stub(kind, disable_allocation_sites);
+    ArrayNArgumentsConstructorStub stub(kind, context_mode, override_mode);
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
   }
 }