Version 3.19.17.

src/code-stubs-hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 126 matching lines @@
 
   Zone* zone = this->zone();
   int param_count = descriptor_->register_param_count_;
   HEnvironment* start_environment = graph()->start_environment();
   HBasicBlock* next_block = CreateBasicBlock(start_environment);
   current_block()->Goto(next_block);
   next_block->SetJoinId(BailoutId::StubEntry());
   set_current_block(next_block);
 
   HConstant* undefined_constant = new(zone) HConstant(
-      isolate()->factory()->undefined_value());
+      isolate()->factory()->undefined_value(), Representation::Tagged());
   AddInstruction(undefined_constant);
   graph()->set_undefined_constant(undefined_constant);
 
   for (int i = 0; i < param_count; ++i) {
     HParameter* param =
         new(zone) HParameter(i, HParameter::REGISTER_PARAMETER);
     AddInstruction(param);
     start_environment->Bind(i, param);
     parameters_[i] = param;
   }
@@ skipping 31 matching lines @@
   if (descriptor_->function_mode_ == JS_FUNCTION_STUB_MODE) {
     if (!stack_parameter_count->IsConstant() &&
         descriptor_->hint_stack_parameter_count_ < 0) {
       HInstruction* amount = graph()->GetConstant1();
       stack_pop_count = AddInstruction(
           HAdd::New(zone, context_, stack_parameter_count, amount));
       stack_pop_count->ChangeRepresentation(Representation::Integer32());
       stack_pop_count->ClearFlag(HValue::kCanOverflow);
     } else {
       int count = descriptor_->hint_stack_parameter_count_;
-      stack_pop_count = AddInstruction(new(zone) HConstant(count));
+      stack_pop_count = AddInstruction(new(zone)
+          HConstant(count, Representation::Integer32()));
     }
   }
 
   if (current_block() != NULL) {
     HReturn* hreturn_instruction = new(zone) HReturn(return_value,
                                                      context_,
                                                      stack_pop_count);
     current_block()->Finish(hreturn_instruction);
     set_current_block(NULL);
   }
@@ skipping 173 matching lines @@
                                           FAST_ELEMENTS));
 
   IfBuilder checker(this);
   checker.IfNot<HCompareObjectEqAndBranch, HValue*>(boilerplate, undefined);
   checker.And();
 
   int size = JSObject::kHeaderSize + casted_stub()->length() * kPointerSize;
   HValue* boilerplate_size =
       AddInstruction(new(zone) HInstanceSize(boilerplate));
   HValue* size_in_words =
-      AddInstruction(new(zone) HConstant(size >> kPointerSizeLog2));
+      AddInstruction(new(zone) HConstant(size >> kPointerSizeLog2,
+                                         Representation::Integer32()));
   checker.IfCompare(boilerplate_size, size_in_words, Token::EQ);
   checker.Then();
 
-  HValue* size_in_bytes = AddInstruction(new(zone) HConstant(size));
+  HValue* size_in_bytes =
+      AddInstruction(new(zone) HConstant(size, Representation::Integer32()));
   HAllocate::Flags flags = HAllocate::CAN_ALLOCATE_IN_NEW_SPACE;
   if (isolate()->heap()->ShouldGloballyPretenure()) {
     flags = static_cast<HAllocate::Flags>(
        flags | HAllocate::CAN_ALLOCATE_IN_OLD_POINTER_SPACE);
   }
 
   HInstruction* object = AddInstruction(new(zone)
       HAllocate(context(), size_in_bytes, HType::JSObject(), flags));
 
   for (int i = 0; i < size; i += kPointerSize) {
@@ skipping 360 matching lines @@
   return graph()->GetConstant0();
 }
 
 
 Handle<Code> ToBooleanStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal