Remove built-in identifier 'negate' from VM

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/flow_graph_compiler.h"
@@ skipping 996 matching lines @@
 void FlowGraphOptimizer::VisitInstanceCall(InstanceCallInstr* instr) {
   if (instr->HasICData() && (instr->ic_data()->NumberOfChecks() > 0)) {
     const Token::Kind op_kind = instr->token_kind();
     if ((op_kind == Token::kASSIGN_INDEX) &&
         TryReplaceWithStoreIndexed(instr)) {
       return;
     }
     if ((op_kind == Token::kINDEX) && TryReplaceWithLoadIndexed(instr)) {
       return;
     }
-    if (Token::IsBinaryToken(op_kind) &&
+    if (Token::IsBinaryOperator(op_kind) &&
         TryReplaceWithBinaryOp(instr, op_kind)) {
       return;
     }
-    if (Token::IsUnaryToken(op_kind) &&
+    if (Token::IsPrefixOperator(op_kind) &&
         TryReplaceWithUnaryOp(instr, op_kind)) {
       return;
     }
     if ((op_kind == Token::kGET) && TryInlineInstanceGetter(instr)) {
       return;
     }
     if ((op_kind == Token::kSET) && TryInlineInstanceSetter(instr)) {
       return;
     }
     if (TryInlineInstanceMethod(instr)) {
@@ skipping 2303 matching lines @@
 
   if (FLAG_trace_constant_propagation) {
     OS::Print("\n==== After constant propagation ====\n");
     FlowGraphPrinter printer(*graph_);
     printer.PrintBlocks();
   }
 }
 
 
 }  // namespace dart