Implement ES6 Template Literals

src/hydrogen.cc

 // Copyright 2013 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/hydrogen.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 5443 matching lines @@
 
 void HOptimizedGraphBuilder::VisitLiteral(Literal* expr) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
   HConstant* instr = New<HConstant>(expr->value());
   return ast_context()->ReturnInstruction(instr, expr->id());
 }
 
 
+void HOptimizedGraphBuilder::VisitTemplateLiteral(TemplateLiteral* expr) {
+  return Bailout(kTemplateLiteral);
+}
+
+
 void HOptimizedGraphBuilder::VisitRegExpLiteral(RegExpLiteral* expr) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
   Handle<JSFunction> closure = function_state()->compilation_info()->closure();
   Handle<FixedArray> literals(closure->literals());
   HRegExpLiteral* instr = New<HRegExpLiteral>(literals,
                                               expr->pattern(),
                                               expr->flags(),
                                               expr->literal_index());
@@ skipping 7194 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal