[turbofan] Sparse representation for state values

src/compiler/bytecode-graph-builder.cc

 // Copyright 2015 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.
 
 #include "src/compiler/bytecode-graph-builder.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler/bytecode-branch-analysis.h"
@@ skipping 429 matching lines @@
     Node* rename =
         graph()->NewNode(common()->LoopExitValue(), values_[i], loop_exit);
     values_[i] = rename;
   }
 }
 
 void BytecodeGraphBuilder::Environment::UpdateStateValues(Node** state_values,
                                                           int offset,
                                                           int count) {
   if (StateValuesRequireUpdate(state_values, offset, count)) {
-    const Operator* op = common()->StateValues(count);
+    const Operator* op = common()->StateValues(count, 0u);
     (*state_values) = graph()->NewNode(op, count, &values()->at(offset));
   }
 }
 
 Node* BytecodeGraphBuilder::Environment::Checkpoint(
     BailoutId bailout_id, OutputFrameStateCombine combine,
     bool owner_has_exception) {
   UpdateStateValues(&parameters_state_values_, 0, parameter_count());
   UpdateStateValues(&registers_state_values_, register_base(),
                     register_count());
@@ skipping 1740 matching lines @@
         it->source_position().ScriptOffset(), start_position_.InliningId()));
     it->Advance();
   } else {
     DCHECK_GT(it->code_offset(), offset);
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8