Revert "Add DoubleTestOp instruction"

runtime/vm/flow_graph_type_propagator.cc

 // Copyright (c) 2013, 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_type_propagator.h"
 
 #include "vm/cha.h"
 #include "vm/bit_vector.h"
 #include "vm/il_printer.h"
 #include "vm/regexp_assembler.h"
@@ skipping 1134 matching lines @@
 CompileType DoubleToIntegerInstr::ComputeType() const {
   return CompileType::Int();
 }
 
 
 CompileType BinaryDoubleOpInstr::ComputeType() const {
   return CompileType::FromCid(kDoubleCid);
 }
 
 
-CompileType DoubleTestOpInstr::ComputeType() const {
-  return CompileType::FromCid(kBoolCid);
-}
-
-
 CompileType BinaryFloat32x4OpInstr::ComputeType() const {
   return CompileType::FromCid(kFloat32x4Cid);
 }
 
 
 CompileType Simd32x4ShuffleInstr::ComputeType() const {
   if ((op_kind() == MethodRecognizer::kFloat32x4ShuffleX) ||
       (op_kind() == MethodRecognizer::kFloat32x4ShuffleY) ||
       (op_kind() == MethodRecognizer::kFloat32x4ShuffleZ) ||
       (op_kind() == MethodRecognizer::kFloat32x4ShuffleW)) {
@@ skipping 263 matching lines @@
 CompileType MergedMathInstr::ComputeType() const {
   return CompileType::Dynamic();
 }
 
 
 CompileType ExtractNthOutputInstr::ComputeType() const {
   return CompileType::FromCid(definition_cid_);
 }
 
 }  // namespace dart