[turbofan] Introduce explicit JSCreateLiteral[Array|Object].

src/compiler/ast-graph-builder.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.
 
 #include "src/compiler/ast-graph-builder.h"
 
 #include "src/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/js-type-feedback.h"
@@ skipping 1642 matching lines @@
 
 void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
   Node* closure = GetFunctionClosure();
 
   // Create node to deep-copy the literal boilerplate.
   expr->BuildConstantProperties(isolate());
   Node* literals_array =
       BuildLoadObjectField(closure, JSFunction::kLiteralsOffset);
   Node* literal_index = jsgraph()->Constant(expr->literal_index());
   Node* constants = jsgraph()->Constant(expr->constant_properties());
-  Node* flags = jsgraph()->Constant(expr->ComputeFlags(true));
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kInlineCreateObjectLiteral, 4);
-  Node* literal = NewNode(op, literals_array, literal_index, constants, flags);
+      javascript()->CreateLiteralObject(expr->ComputeFlags(true));
+  Node* literal = NewNode(op, literals_array, literal_index, constants);
   PrepareFrameState(literal, expr->CreateLiteralId(),
                     OutputFrameStateCombine::Push());
 
   // The object is expected on the operand stack during computation of the
   // property values and is the value of the entire expression.
   environment()->Push(literal);
 
   // Mark all computed expressions that are bound to a key that is shadowed by
   // a later occurrence of the same key. For the marked expressions, no store
   // code is emitted.
@@ skipping 168 matching lines @@
 
 void AstGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
   Node* closure = GetFunctionClosure();
 
   // Create node to deep-copy the literal boilerplate.
   expr->BuildConstantElements(isolate());
   Node* literals_array =
       BuildLoadObjectField(closure, JSFunction::kLiteralsOffset);
   Node* literal_index = jsgraph()->Constant(expr->literal_index());
   Node* constants = jsgraph()->Constant(expr->constant_elements());
-  Node* flags = jsgraph()->Constant(expr->ComputeFlags(true));
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kInlineCreateArrayLiteral, 4);
-  Node* literal = NewNode(op, literals_array, literal_index, constants, flags);
+      javascript()->CreateLiteralArray(expr->ComputeFlags(true));
+  Node* literal = NewNode(op, literals_array, literal_index, constants);
   PrepareFrameState(literal, expr->CreateLiteralId(),
                     OutputFrameStateCombine::Push());
 
   // The array and the literal index are both expected on the operand stack
   // during computation of the element values.
   environment()->Push(literal);
   environment()->Push(literal_index);
 
   // Create nodes to evaluate all the non-constant subexpressions and to store
   // them into the newly cloned array.
@@ skipping 1713 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8