PPC/s390: [builtins] Remove the unused AllocationSite slot from ConstructFrame.

src/builtins/ppc/builtins-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 537 matching lines @@
   __ LoadRoot(ip, Heap::kStackLimitRootIndex);
   __ cmpl(sp, ip);
   __ bge(&ok);
 
   GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
 }
 
-static void Generate_JSConstructStubHelper(MacroAssembler* masm,
-                                           bool is_api_function,
-                                           bool create_implicit_receiver,
-                                           bool check_derived_construct) {
+namespace {
+
+void Generate_JSConstructStubHelper(MacroAssembler* masm, bool is_api_function,
+                                    bool create_implicit_receiver,
+                                    bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- r3     : number of arguments
   //  -- r4     : constructor function
-  //  -- r5     : allocation site or undefined
   //  -- r6     : new target
   //  -- cp     : context
   //  -- lr     : return address
   //  -- sp[...]: constructor arguments
   // -----------------------------------
 
   Isolate* isolate = masm->isolate();
 
   // Enter a construct frame.
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::CONSTRUCT);
 
     // Preserve the incoming parameters on the stack.
-    __ AssertUndefinedOrAllocationSite(r5, r7);
 
     if (!create_implicit_receiver) {
       __ SmiTag(r7, r3, SetRC);
-      __ Push(cp, r5, r7);
+      __ Push(cp, r7);
       __ PushRoot(Heap::kTheHoleValueRootIndex);
     } else {
       __ SmiTag(r3);
-      __ Push(cp, r5, r3);
+      __ Push(cp, r3);
 
       // Allocate the new receiver object.
       __ Push(r4, r6);
       FastNewObjectStub stub(masm->isolate());
       __ CallStub(&stub);
       __ mr(r7, r3);
       __ Pop(r4, r6);
 
       // ----------- S t a t e -------------
       //  -- r4: constructor function
@@ skipping 106 matching lines @@
 
   __ SmiToPtrArrayOffset(r4, r4);
   __ add(sp, sp, r4);
   __ addi(sp, sp, Operand(kPointerSize));
   if (create_implicit_receiver) {
     __ IncrementCounter(isolate->counters()->constructed_objects(), 1, r4, r5);
   }
   __ blr();
 }
 
+}  // namespace
+
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
   Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
   Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
   Generate_JSConstructStubHelper(masm, false, false, false);
@@ skipping 2271 matching lines @@
     __ CallRuntime(Runtime::kThrowStackOverflow);
     __ bkpt(0);
   }
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC