[stubs] Introduce a proper ToBooleanStub.

src/crankshaft/hydrogen-instructions.h

 // Copyright 2012 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.
 
 #ifndef V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_
 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 1348 matching lines @@
 
   std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
 
   HValue* value() const { return OperandAt(0); }
 };
 
 
 class HBranch final : public HUnaryControlInstruction {
  public:
   DECLARE_INSTRUCTION_FACTORY_P1(HBranch, HValue*);
-  DECLARE_INSTRUCTION_FACTORY_P2(HBranch, HValue*,
-                                 ToBooleanStub::Types);
-  DECLARE_INSTRUCTION_FACTORY_P4(HBranch, HValue*,
-                                 ToBooleanStub::Types,
+  DECLARE_INSTRUCTION_FACTORY_P2(HBranch, HValue*, ToBooleanICStub::Types);
+  DECLARE_INSTRUCTION_FACTORY_P4(HBranch, HValue*, ToBooleanICStub::Types,
                                  HBasicBlock*, HBasicBlock*);
 
   Representation RequiredInputRepresentation(int index) override {
     return Representation::None();
   }
   Representation observed_input_representation(int index) override;
 
   bool KnownSuccessorBlock(HBasicBlock** block) override;
 
   std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
 
-  ToBooleanStub::Types expected_input_types() const {
+  ToBooleanICStub::Types expected_input_types() const {
     return expected_input_types_;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(Branch)
 
  private:
-  HBranch(HValue* value,
-          ToBooleanStub::Types expected_input_types = ToBooleanStub::Types(),
-          HBasicBlock* true_target = NULL,
-          HBasicBlock* false_target = NULL)
+  HBranch(HValue* value, ToBooleanICStub::Types expected_input_types =
+                             ToBooleanICStub::Types(),
+          HBasicBlock* true_target = NULL, HBasicBlock* false_target = NULL)
       : HUnaryControlInstruction(value, true_target, false_target),
         expected_input_types_(expected_input_types) {
     SetFlag(kAllowUndefinedAsNaN);
   }
 
-  ToBooleanStub::Types expected_input_types_;
+  ToBooleanICStub::Types expected_input_types_;
 };
 
 
 class HCompareMap final : public HUnaryControlInstruction {
  public:
   DECLARE_INSTRUCTION_FACTORY_P2(HCompareMap, HValue*, Handle<Map>);
   DECLARE_INSTRUCTION_FACTORY_P4(HCompareMap, HValue*, Handle<Map>,
                                  HBasicBlock*, HBasicBlock*);
 
   bool KnownSuccessorBlock(HBasicBlock** block) override {
@@ skipping 6180 matching lines @@
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_