[stubs] Introduce a proper ToBooleanStub.

src/crankshaft/arm/lithium-arm.cc

 // 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.
 
 #include "src/crankshaft/arm/lithium-arm.h"
 
 #include <sstream>
 
 #include "src/crankshaft/arm/lithium-codegen-arm.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 886 matching lines @@
 
 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) {
   return new(zone()) LGoto(instr->FirstSuccessor());
 }
 
 
 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) {
   HValue* value = instr->value();
   Representation r = value->representation();
   HType type = value->type();
-  ToBooleanStub::Types expected = instr->expected_input_types();
-  if (expected.IsEmpty()) expected = ToBooleanStub::Types::Generic();
+  ToBooleanICStub::Types expected = instr->expected_input_types();
+  if (expected.IsEmpty()) expected = ToBooleanICStub::Types::Generic();
 
   bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() ||
       type.IsJSArray() || type.IsHeapNumber() || type.IsString();
   LInstruction* branch = new(zone()) LBranch(UseRegister(value));
   if (!easy_case &&
-      ((!expected.Contains(ToBooleanStub::SMI) && expected.NeedsMap()) ||
+      ((!expected.Contains(ToBooleanICStub::SMI) && expected.NeedsMap()) ||
        !expected.IsGeneric())) {
     branch = AssignEnvironment(branch);
   }
   return branch;
 }
 
 
 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) {
   return new(zone()) LDebugBreak();
 }
@@ skipping 1625 matching lines @@
 }
 
 
 LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
   LOperand* context = UseRegisterAtStart(instr->context());
   return new(zone()) LStoreFrameContext(context);
 }
 
 }  // namespace internal
 }  // namespace v8