[cleanup] Replace ToBooleanICStub::Types with ToBooleanHints

src/crankshaft/arm64/lithium-arm64.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/crankshaft/arm64/lithium-arm64.h"
 
 #include <sstream>
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 916 matching lines @@
         type.IsHeapNumber()) {
       // These types have simple checks that cannot deoptimize.
       return new(zone()) LBranch(UseRegister(value), NULL, NULL);
     }
 
     if (type.IsString()) {
       // This type cannot deoptimize, but needs a scratch register.
       return new(zone()) LBranch(UseRegister(value), TempRegister(), NULL);
     }
 
-    ToBooleanICStub::Types expected = instr->expected_input_types();
-    bool needs_temps = expected.NeedsMap() || expected.IsEmpty();
+    ToBooleanHints expected = instr->expected_input_types();
+    bool needs_temps = (expected & ToBooleanHint::kNeedsMap) ||
+                       expected == ToBooleanHint::kNone;
     LOperand* temp1 = needs_temps ? TempRegister() : NULL;
     LOperand* temp2 = needs_temps ? TempRegister() : NULL;
 
-    if (expected.IsGeneric() || expected.IsEmpty()) {
+    if (expected == ToBooleanHint::kAny || expected == ToBooleanHint::kNone) {
       // The generic case cannot deoptimize because it already supports every
       // possible input type.
       DCHECK(needs_temps);
       return new(zone()) LBranch(UseRegister(value), temp1, temp2);
     } else {
       return AssignEnvironment(
           new(zone()) LBranch(UseRegister(value), temp1, temp2));
     }
   }
 }
@@ skipping 1536 matching lines @@
 
 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) {
   LOperand* receiver = UseRegister(instr->receiver());
   LOperand* function = UseRegister(instr->function());
   LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function);
   return AssignEnvironment(DefineAsRegister(result));
 }
 
 }  // namespace internal
 }  // namespace v8