[turbofan] Eliminate more non-const reference arguments

... mostly by turning them into pointer arguments.

After this CL, all remaining non-const reference arguments in
the compiler directory are in the backend.

Bug: v8:9429
Change-Id: I6a546da0fe93179e1a0b12296632591cbf209808
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1719185Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62930}

src/codegen/code-stub-assembler.cc

@@ -245,7 +245,7 @@ bool CodeStubAssembler::IsIntPtrOrSmiConstantZero(Node* test,
   int32_t constant_test;
   Smi smi_test;
   if (mode == INTPTR_PARAMETERS) {
-    if (ToInt32Constant(test, constant_test) && constant_test == 0) {
+    if (ToInt32Constant(test, &constant_test) && constant_test == 0) {
       return true;
     }
   } else {
@@ -262,7 +262,7 @@ bool CodeStubAssembler::TryGetIntPtrOrSmiConstantValue(Node* maybe_constant,
                                                        ParameterMode mode) {
   int32_t int32_constant;
   if (mode == INTPTR_PARAMETERS) {
-    if (ToInt32Constant(maybe_constant, int32_constant)) {
+    if (ToInt32Constant(maybe_constant, &int32_constant)) {
       *value = int32_constant;
       return true;
     }
@@ -542,7 +542,7 @@ TNode<Smi> CodeStubAssembler::SmiFromInt32(SloppyTNode<Int32T> value) {
 
 TNode<BoolT> CodeStubAssembler::IsValidPositiveSmi(TNode<IntPtrT> value) {
   intptr_t constant_value;
-  if (ToIntPtrConstant(value, constant_value)) {
+  if (ToIntPtrConstant(value, &constant_value)) {
     return (static_cast<uintptr_t>(constant_value) <=
             static_cast<uintptr_t>(Smi::kMaxValue))
                ? Int32TrueConstant()
@@ -554,7 +554,7 @@ TNode<BoolT> CodeStubAssembler::IsValidPositiveSmi(TNode<IntPtrT> value) {
 
 TNode<Smi> CodeStubAssembler::SmiTag(SloppyTNode<IntPtrT> value) {
   int32_t constant_value;
-  if (ToInt32Constant(value, constant_value) && Smi::IsValid(constant_value)) {
+  if (ToInt32Constant(value, &constant_value) && Smi::IsValid(constant_value)) {
     return SmiConstant(constant_value);
   }
   TNode<Smi> smi =
@@ -564,7 +564,7 @@ TNode<Smi> CodeStubAssembler::SmiTag(SloppyTNode<IntPtrT> value) {
 
 TNode<IntPtrT> CodeStubAssembler::SmiUntag(SloppyTNode<Smi> value) {
   intptr_t constant_value;
-  if (ToIntPtrConstant(value, constant_value)) {
+  if (ToIntPtrConstant(value, &constant_value)) {
     return IntPtrConstant(constant_value >> (kSmiShiftSize + kSmiTagSize));
   }
   return Signed(
@@ -1065,7 +1065,7 @@ TNode<HeapObject> CodeStubAssembler::AllocateRaw(TNode<IntPtrT> size_in_bytes,
 
   intptr_t size_in_bytes_constant;
   bool size_in_bytes_is_constant = false;
-  if (ToIntPtrConstant(size_in_bytes, size_in_bytes_constant)) {
+  if (ToIntPtrConstant(size_in_bytes, &size_in_bytes_constant)) {
     size_in_bytes_is_constant = true;
     CHECK(Internals::IsValidSmi(size_in_bytes_constant));
     CHECK_GT(size_in_bytes_constant, 0);
@@ -1224,7 +1224,7 @@ TNode<HeapObject> CodeStubAssembler::Allocate(TNode<IntPtrT> size_in_bytes,
       !new_space || !allow_large_objects || FLAG_young_generation_large_objects;
   if (!allow_large_objects) {
     intptr_t size_constant;
-    if (ToIntPtrConstant(size_in_bytes, size_constant)) {
+    if (ToIntPtrConstant(size_in_bytes, &size_constant)) {
       CHECK_LE(size_constant, kMaxRegularHeapObjectSize);
     } else {
       CSA_ASSERT(this, IsRegularHeapObjectSize(size_in_bytes));
@@ -2717,7 +2717,7 @@ void CodeStubAssembler::StoreObjectField(Node* object, int offset,
 void CodeStubAssembler::StoreObjectField(Node* object, Node* offset,
                                          Node* value) {
   int const_offset;
-  if (ToInt32Constant(offset, const_offset)) {
+  if (ToInt32Constant(offset, &const_offset)) {
     StoreObjectField(object, const_offset, value);
   } else {
     Store(object, IntPtrSub(offset, IntPtrConstant(kHeapObjectTag)), value);
@@ -2745,7 +2745,7 @@ void CodeStubAssembler::StoreObjectFieldNoWriteBarrier(
     Node* object, SloppyTNode<IntPtrT> offset, Node* value,
     MachineRepresentation rep) {
   int const_offset;
-  if (ToInt32Constant(offset, const_offset)) {
+  if (ToInt32Constant(offset, &const_offset)) {
     return StoreObjectFieldNoWriteBarrier(object, const_offset, value, rep);
   }
   StoreNoWriteBarrier(rep, object,
@@ -5237,8 +5237,8 @@ void CodeStubAssembler::CopyStringCharacters(Node* from_string, Node* to_string,
   int to_index_constant = 0, from_index_constant = 0;
   bool index_same = (from_encoding == to_encoding) &&
                     (from_index == to_index ||
-                     (ToInt32Constant(from_index, from_index_constant) &&
-                      ToInt32Constant(to_index, to_index_constant) &&
+                     (ToInt32Constant(from_index, &from_index_constant) &&
+                      ToInt32Constant(to_index, &to_index_constant) &&
                       from_index_constant == to_index_constant));
   BuildFastLoop(
       vars, from_offset, limit_offset,
@@ -8464,8 +8464,8 @@ TNode<IntPtrT> CodeStubAssembler::IntPtrMax(SloppyTNode<IntPtrT> left,
                                             SloppyTNode<IntPtrT> right) {
   intptr_t left_constant;
   intptr_t right_constant;
-  if (ToIntPtrConstant(left, left_constant) &&
-      ToIntPtrConstant(right, right_constant)) {
+  if (ToIntPtrConstant(left, &left_constant) &&
+      ToIntPtrConstant(right, &right_constant)) {
     return IntPtrConstant(std::max(left_constant, right_constant));
   }
   return SelectConstant<IntPtrT>(IntPtrGreaterThanOrEqual(left, right), left,
@@ -8476,8 +8476,8 @@ TNode<IntPtrT> CodeStubAssembler::IntPtrMin(SloppyTNode<IntPtrT> left,
                                             SloppyTNode<IntPtrT> right) {
   intptr_t left_constant;
   intptr_t right_constant;
-  if (ToIntPtrConstant(left, left_constant) &&
-      ToIntPtrConstant(right, right_constant)) {
+  if (ToIntPtrConstant(left, &left_constant) &&
+      ToIntPtrConstant(right, &right_constant)) {
     return IntPtrConstant(std::min(left_constant, right_constant));
   }
   return SelectConstant<IntPtrT>(IntPtrLessThanOrEqual(left, right), left,
@@ -10080,7 +10080,7 @@ TNode<IntPtrT> CodeStubAssembler::ElementOffsetFromIndex(Node* index_node,
     index_node = BitcastTaggedSignedToWord(index_node);
   } else {
     DCHECK(mode == INTPTR_PARAMETERS);
-    constant_index = ToIntPtrConstant(index_node, index);
+    constant_index = ToIntPtrConstant(index_node, &index);
   }
   if (constant_index) {
     return IntPtrConstant(base_size + element_size * index);
@@ -11102,7 +11102,7 @@ Node* CodeStubAssembler::BuildFastLoop(
   // loop actually iterates.
   Node* first_check = WordEqual(var.value(), end_index);
   int32_t first_check_val;
-  if (ToInt32Constant(first_check, first_check_val)) {
+  if (ToInt32Constant(first_check, &first_check_val)) {
     if (first_check_val) return var.value();
     Goto(&loop);
   } else {
@@ -11135,9 +11135,9 @@ void CodeStubAssembler::BuildFastFixedArrayForEach(
   CSA_SLOW_ASSERT(this, Word32Or(IsFixedArrayWithKind(fixed_array, kind),
                                  IsPropertyArray(fixed_array)));
   int32_t first_val;
-  bool constant_first = ToInt32Constant(first_element_inclusive, first_val);
+  bool constant_first = ToInt32Constant(first_element_inclusive, &first_val);
   int32_t last_val;
-  bool constent_last = ToInt32Constant(last_element_exclusive, last_val);
+  bool constent_last = ToInt32Constant(last_element_exclusive, &last_val);
   if (constant_first && constent_last) {
     int delta = last_val - first_val;
     DCHECK_GE(delta, 0);

src/codegen/code-stub-assembler.h

@@ -268,7 +268,7 @@ class V8_EXPORT_PRIVATE CodeStubAssembler
     } else {
       DCHECK_EQ(mode, ParameterMode::INTPTR_PARAMETERS);
       intptr_t constant;
-      if (ToIntPtrConstant(node, constant)) {
+      if (ToIntPtrConstant(node, &constant)) {
         *out = constant;
         return true;
       }

src/compiler/code-assembler.h

@@ -853,15 +853,10 @@ class V8_EXPORT_PRIVATE CodeAssembler {
     return value ? Int32TrueConstant() : Int32FalseConstant();
   }
 
-  // TODO(jkummerow): The style guide wants pointers for output parameters.
-  // https://google.github.io/styleguide/cppguide.html#Output_Parameters
-  bool ToInt32Constant(Node* node,
-                       int32_t& out_value);  // NOLINT(runtime/references)
-  bool ToInt64Constant(Node* node,
-                       int64_t& out_value);  // NOLINT(runtime/references)
+  bool ToInt32Constant(Node* node, int32_t* out_value);
+  bool ToInt64Constant(Node* node, int64_t* out_value);
+  bool ToIntPtrConstant(Node* node, intptr_t* out_value);
   bool ToSmiConstant(Node* node, Smi* out_value);
-  bool ToIntPtrConstant(Node* node,
-                        intptr_t& out_value);  // NOLINT(runtime/references)
 
   bool IsUndefinedConstant(TNode<Object> node);
   bool IsNullConstant(TNode<Object> node);

src/compiler/js-call-reducer.cc

@@ -1133,10 +1133,10 @@ bool CanInlineArrayIteratingBuiltin(JSHeapBroker* broker,
   return true;
 }
 
-bool CanInlineArrayResizingBuiltin(
-    JSHeapBroker* broker, MapHandles const& receiver_maps,
-    std::vector<ElementsKind>& kinds,  // NOLINT(runtime/references)
-    bool builtin_is_push = false) {
+bool CanInlineArrayResizingBuiltin(JSHeapBroker* broker,
+                                   MapHandles const& receiver_maps,
+                                   std::vector<ElementsKind>* kinds,
+                                   bool builtin_is_push = false) {
   DCHECK_NE(0, receiver_maps.size());
   for (auto receiver_map : receiver_maps) {
     MapRef map(broker, receiver_map);
@@ -1147,14 +1147,14 @@ bool CanInlineArrayResizingBuiltin(
       return false;
     }
     ElementsKind current_kind = map.elements_kind();
-    auto kind_ptr = kinds.data();
+    auto kind_ptr = kinds->data();
     size_t i;
-    for (i = 0; i < kinds.size(); i++, kind_ptr++) {
+    for (i = 0; i < kinds->size(); i++, kind_ptr++) {
       if (UnionElementsKindUptoPackedness(kind_ptr, current_kind)) {
         break;
       }
     }
-    if (i == kinds.size()) kinds.push_back(current_kind);
+    if (i == kinds->size()) kinds->push_back(current_kind);
   }
   return true;
 }
@@ -4497,7 +4497,7 @@ Reduction JSCallReducer::ReduceArrayPrototypePush(Node* node) {
   MapHandles const& receiver_maps = inference.GetMaps();
 
   std::vector<ElementsKind> kinds;
-  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, kinds, true)) {
+  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, &kinds, true)) {
     return inference.NoChange();
   }
   if (!dependencies()->DependOnNoElementsProtector()) UNREACHABLE();
@@ -4632,7 +4632,7 @@ Reduction JSCallReducer::ReduceArrayPrototypePop(Node* node) {
   MapHandles const& receiver_maps = inference.GetMaps();
 
   std::vector<ElementsKind> kinds;
-  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, kinds)) {
+  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, &kinds)) {
     return inference.NoChange();
   }
   if (!dependencies()->DependOnNoElementsProtector()) UNREACHABLE();
@@ -4770,7 +4770,7 @@ Reduction JSCallReducer::ReduceArrayPrototypeShift(Node* node) {
   MapHandles const& receiver_maps = inference.GetMaps();
 
   std::vector<ElementsKind> kinds;
-  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, kinds)) {
+  if (!CanInlineArrayResizingBuiltin(broker(), receiver_maps, &kinds)) {
     return inference.NoChange();
   }
   if (!dependencies()->DependOnNoElementsProtector()) UNREACHABLE();

src/compiler/js-inlining.cc

@@ -332,7 +332,7 @@ base::Optional<SharedFunctionInfoRef> JSInliner::DetermineCallTarget(
 //  - context         : The context (as SSA value) bound by the call target.
 //  - feedback_vector : The target is guaranteed to use this feedback vector.
 FeedbackVectorRef JSInliner::DetermineCallContext(Node* node,
-                                                  Node*& context_out) {
+                                                  Node** context_out) {
   DCHECK(IrOpcode::IsInlineeOpcode(node->opcode()));
   HeapObjectMatcher match(node->InputAt(0));
 
@@ -342,7 +342,7 @@ FeedbackVectorRef JSInliner::DetermineCallContext(Node* node,
     CHECK(function.has_feedback_vector());
 
     // The inlinee specializes to the context from the JSFunction object.
-    context_out = jsgraph()->Constant(function.context());
+    *context_out = jsgraph()->Constant(function.context());
     return function.feedback_vector();
   }
 
@@ -354,7 +354,7 @@ FeedbackVectorRef JSInliner::DetermineCallContext(Node* node,
     FeedbackCellRef cell(FeedbackCellRef(broker(), p.feedback_cell()));
 
     // The inlinee uses the locally provided context at instantiation.
-    context_out = NodeProperties::GetContextInput(match.node());
+    *context_out = NodeProperties::GetContextInput(match.node());
     return cell.value().AsFeedbackVector();
   }
 
@@ -425,7 +425,7 @@ Reduction JSInliner::ReduceJSCall(Node* node) {
                                                       : ""));
   // Determine the targets feedback vector and its context.
   Node* context;
-  FeedbackVectorRef feedback_vector = DetermineCallContext(node, context);
+  FeedbackVectorRef feedback_vector = DetermineCallContext(node, &context);
 
   if (FLAG_concurrent_inlining &&
       !shared_info.value().IsSerializedForCompilation(feedback_vector)) {

src/compiler/js-inlining.h

@@ -59,8 +59,7 @@ class JSInliner final : public AdvancedReducer {
   SourcePositionTable* const source_positions_;
 
   base::Optional<SharedFunctionInfoRef> DetermineCallTarget(Node* node);
-  FeedbackVectorRef DetermineCallContext(
-      Node* node, Node*& context_out);  // NOLINT(runtime/references)
+  FeedbackVectorRef DetermineCallContext(Node* node, Node** context_out);
 
   Node* CreateArtificialFrameState(Node* node, Node* outer_frame_state,
                                    int parameter_count, BailoutId bailout_id,

src/compiler/js-type-hint-lowering.cc

@@ -549,8 +549,8 @@ JSTypeHintLowering::ReduceStoreKeyedOperation(const Operator* op, Node* obj,
   return LoweringResult::NoChange();
 }
 
-Node* JSTypeHintLowering::TryBuildSoftDeopt(FeedbackNexus& nexus, Node* effect,
-                                            Node* control,
+Node* JSTypeHintLowering::TryBuildSoftDeopt(FeedbackNexus const& nexus,
+                                            Node* effect, Node* control,
                                             DeoptimizeReason reason) const {
   if ((flags() & kBailoutOnUninitialized) && nexus.IsUninitialized()) {
     Node* deoptimize = jsgraph()->graph()->NewNode(

src/compiler/js-type-hint-lowering.h

@@ -153,9 +153,8 @@ class JSTypeHintLowering {
 
  private:
   friend class JSSpeculativeBinopBuilder;
-  Node* TryBuildSoftDeopt(FeedbackNexus& nexus,  // NOLINT(runtime/references)
-                          Node* effect, Node* control,
-                          DeoptimizeReason reson) const;
+  Node* TryBuildSoftDeopt(FeedbackNexus const& nexus, Node* effect,
+                          Node* control, DeoptimizeReason reson) const;
 
   JSGraph* jsgraph() const { return jsgraph_; }
   Isolate* isolate() const;

src/compiler/scheduler.cc

@@ -820,7 +820,7 @@ class SpecialRPONumberer : public ZoneObject {
     if (num_loops > static_cast<int>(loops_.size())) {
       // Otherwise, compute the loop information from the backedges in order
       // to perform a traversal that groups loop bodies together.
-      ComputeLoopInfo(stack_, num_loops, &backedges_);
+      ComputeLoopInfo(&stack_, num_loops, &backedges_);
 
       // Initialize the "loop stack". Note the entry could be a loop header.
       LoopInfo* loop =
@@ -962,9 +962,8 @@ class SpecialRPONumberer : public ZoneObject {
   }
 
   // Computes loop membership from the backedges of the control flow graph.
-  void ComputeLoopInfo(
-      ZoneVector<SpecialRPOStackFrame>& queue,  // NOLINT(runtime/references)
-      size_t num_loops, ZoneVector<Backedge>* backedges) {
+  void ComputeLoopInfo(ZoneVector<SpecialRPOStackFrame>* queue,
+                       size_t num_loops, ZoneVector<Backedge>* backedges) {
     // Extend existing loop membership vectors.
     for (LoopInfo& loop : loops_) {
       loop.members->Resize(static_cast<int>(schedule_->BasicBlockCount()),
@@ -993,19 +992,19 @@ class SpecialRPONumberer : public ZoneObject {
         if (!loops_[loop_num].members->Contains(member->id().ToInt())) {
           loops_[loop_num].members->Add(member->id().ToInt());
         }
-        queue[queue_length++].block = member;
+        (*queue)[queue_length++].block = member;
       }
 
       // Propagate loop membership backwards. All predecessors of M up to the
       // loop header H are members of the loop too. O(|blocks between M and H|).
       while (queue_length > 0) {
-        BasicBlock* block = queue[--queue_length].block;
+        BasicBlock* block = (*queue)[--queue_length].block;
         for (size_t i = 0; i < block->PredecessorCount(); i++) {
           BasicBlock* pred = block->PredecessorAt(i);
           if (pred != header) {
             if (!loops_[loop_num].members->Contains(pred->id().ToInt())) {
               loops_[loop_num].members->Add(pred->id().ToInt());
-              queue[queue_length++].block = pred;
+              (*queue)[queue_length++].block = pred;
             }
           }
         }

src/compiler/serializer-for-background-compilation.cc

@@ -357,9 +357,8 @@ class SerializerForBackgroundCompilation {
                           bool with_spread = false);
   void ProcessApiCall(Handle<SharedFunctionInfo> target,
                       const HintsVector& arguments);
-  void ProcessReceiverMapForApiCall(
-      FunctionTemplateInfoRef& target,  // NOLINT(runtime/references)
-      Handle<Map> receiver);
+  void ProcessReceiverMapForApiCall(FunctionTemplateInfoRef target,
+                                    Handle<Map> receiver);
   void ProcessBuiltinCall(Handle<SharedFunctionInfo> target,
                           const HintsVector& arguments,
                           SpeculationMode speculation_mode);
@@ -399,8 +398,8 @@ class SerializerForBackgroundCompilation {
 
   void ProcessContextAccess(const Hints& context_hints, int slot, int depth,
                             ContextProcessingMode mode);
-  void ProcessImmutableLoad(ContextRef& context,  // NOLINT(runtime/references)
-                            int slot, ContextProcessingMode mode);
+  void ProcessImmutableLoad(ContextRef const& context, int slot,
+                            ContextProcessingMode mode);
   void ProcessLdaLookupGlobalSlot(interpreter::BytecodeArrayIterator* iterator);
   void ProcessLdaLookupContextSlot(
       interpreter::BytecodeArrayIterator* iterator);
@@ -631,7 +630,7 @@ class SerializerForBackgroundCompilation::Environment : public ZoneObject {
 
   // Appends the hints for the given register range to {dst} (in order).
   void ExportRegisterHints(interpreter::Register first, size_t count,
-                           HintsVector& dst);  // NOLINT(runtime/references)
+                           HintsVector* dst);
 
  private:
   friend std::ostream& operator<<(std::ostream& out, const Environment& env);
@@ -1066,7 +1065,7 @@ void SerializerForBackgroundCompilation::VisitInvokeIntrinsic(
     size_t reg_count = iterator->GetRegisterCountOperand(2);
     CHECK_EQ(reg_count, 3);
     HintsVector arguments(zone());
-    environment()->ExportRegisterHints(first_reg, reg_count, arguments);
+    environment()->ExportRegisterHints(first_reg, reg_count, &arguments);
     Hints const& resolution_hints = arguments[1];  // The resolution object.
     ProcessHintsForPromiseResolve(resolution_hints);
     environment()->accumulator_hints().Clear();
@@ -1107,7 +1106,7 @@ void SerializerForBackgroundCompilation::VisitPopContext(
 }
 
 void SerializerForBackgroundCompilation::ProcessImmutableLoad(
-    ContextRef& context_ref, int slot, ContextProcessingMode mode) {
+    ContextRef const& context_ref, int slot, ContextProcessingMode mode) {
   DCHECK(mode == kSerializeSlot || mode == kSerializeSlotAndAddToAccumulator);
   base::Optional<ObjectRef> slot_value = context_ref.get(slot, true);
 
@@ -1555,7 +1554,7 @@ void SerializerForBackgroundCompilation::ProcessCallVarArgs(
     receiver.AddConstant(broker()->isolate()->factory()->undefined_value());
     arguments.push_back(receiver);
   }
-  environment()->ExportRegisterHints(first_reg, reg_count, arguments);
+  environment()->ExportRegisterHints(first_reg, reg_count, &arguments);
 
   ProcessCallOrConstruct(callee, base::nullopt, arguments, slot);
 }
@@ -1601,7 +1600,7 @@ void SerializerForBackgroundCompilation::ProcessApiCall(
 }
 
 void SerializerForBackgroundCompilation::ProcessReceiverMapForApiCall(
-    FunctionTemplateInfoRef& target, Handle<Map> receiver) {
+    FunctionTemplateInfoRef target, Handle<Map> receiver) {
   if (receiver->is_access_check_needed()) {
     return;
   }
@@ -1871,10 +1870,10 @@ void SerializerForBackgroundCompilation::VisitSwitchOnGeneratorState(
 }
 
 void SerializerForBackgroundCompilation::Environment::ExportRegisterHints(
-    interpreter::Register first, size_t count, HintsVector& dst) {
+    interpreter::Register first, size_t count, HintsVector* dst) {
   const int reg_base = first.index();
   for (int i = 0; i < static_cast<int>(count); ++i) {
-    dst.push_back(register_hints(interpreter::Register(reg_base + i)));
+    dst->push_back(register_hints(interpreter::Register(reg_base + i)));
   }
 }
 
@@ -1888,7 +1887,7 @@ void SerializerForBackgroundCompilation::VisitConstruct(
   const Hints& new_target = environment()->accumulator_hints();
 
   HintsVector arguments(zone());
-  environment()->ExportRegisterHints(first_reg, reg_count, arguments);
+  environment()->ExportRegisterHints(first_reg, reg_count, &arguments);
 
   ProcessCallOrConstruct(callee, new_target, arguments, slot);
 }
@@ -1903,7 +1902,7 @@ void SerializerForBackgroundCompilation::VisitConstructWithSpread(
   const Hints& new_target = environment()->accumulator_hints();
 
   HintsVector arguments(zone());
-  environment()->ExportRegisterHints(first_reg, reg_count, arguments);
+  environment()->ExportRegisterHints(first_reg, reg_count, &arguments);
 
   ProcessCallOrConstruct(callee, new_target, arguments, slot, true);
 }

test/cctest/compiler/test-code-assembler.cc

@@ -24,7 +24,7 @@ using Variable = CodeAssemblerVariable;
 Node* SmiTag(CodeAssembler& m,  // NOLINT(runtime/references)
              Node* value) {
   int32_t constant_value;
-  if (m.ToInt32Constant(value, constant_value) &&
+  if (m.ToInt32Constant(value, &constant_value) &&
       Smi::IsValid(constant_value)) {
     return m.SmiConstant(Smi::FromInt(constant_value));
   }
@@ -374,24 +374,24 @@ TEST(TestToConstant) {
   int32_t value32;
   int64_t value64;
   Node* a = m.Int32Constant(5);
-  CHECK(m.ToInt32Constant(a, value32));
-  CHECK(m.ToInt64Constant(a, value64));
+  CHECK(m.ToInt32Constant(a, &value32));
+  CHECK(m.ToInt64Constant(a, &value64));
 
   a = m.Int64Constant(static_cast<int64_t>(1) << 32);
-  CHECK(!m.ToInt32Constant(a, value32));
-  CHECK(m.ToInt64Constant(a, value64));
+  CHECK(!m.ToInt32Constant(a, &value32));
+  CHECK(m.ToInt64Constant(a, &value64));
 
   a = m.Int64Constant(13);
-  CHECK(m.ToInt32Constant(a, value32));
-  CHECK(m.ToInt64Constant(a, value64));
+  CHECK(m.ToInt32Constant(a, &value32));
+  CHECK(m.ToInt64Constant(a, &value64));
 
   a = UndefinedConstant(m);
-  CHECK(!m.ToInt32Constant(a, value32));
-  CHECK(!m.ToInt64Constant(a, value64));
+  CHECK(!m.ToInt32Constant(a, &value32));
+  CHECK(!m.ToInt64Constant(a, &value64));
 
   a = UndefinedConstant(m);
-  CHECK(!m.ToInt32Constant(a, value32));
-  CHECK(!m.ToInt64Constant(a, value64));
+  CHECK(!m.ToInt32Constant(a, &value32));
+  CHECK(!m.ToInt64Constant(a, &value64));
 }
 
 TEST(DeferredCodePhiHints) {