[stubs] Introduce a proper ToBooleanStub.

src/compiler/type-hint-analyzer.cc

 // Copyright 2015 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/compiler/type-hint-analyzer.h"
 
 #include "src/assembler.h"
 #include "src/code-stubs.h"
 #include "src/compiler/type-hints.h"
 #include "src/ic/ic-state.h"
@@ skipping 30 matching lines @@
   return true;
 }
 
 
 bool TypeHintAnalysis::GetToBooleanHints(TypeFeedbackId id,
                                          ToBooleanHints* hints) const {
   auto i = infos_.find(id);
   if (i == infos_.end()) return false;
   Handle<Code> code = i->second;
   DCHECK_EQ(Code::TO_BOOLEAN_IC, code->kind());
-  ToBooleanStub stub(code->GetIsolate(), code->extra_ic_state());
-// TODO(bmeurer): Replace ToBooleanStub::Types with ToBooleanHints.
-#define ASSERT_COMPATIBLE(NAME, Name)       \
-  STATIC_ASSERT(1 << ToBooleanStub::NAME == \
+  ToBooleanICStub stub(code->GetIsolate(), code->extra_ic_state());
+// TODO(bmeurer): Replace ToBooleanICStub::Types with ToBooleanHints.
+#define ASSERT_COMPATIBLE(NAME, Name)         \
+  STATIC_ASSERT(1 << ToBooleanICStub::NAME == \
                 static_cast<int>(ToBooleanHint::k##Name))
   ASSERT_COMPATIBLE(UNDEFINED, Undefined);
   ASSERT_COMPATIBLE(BOOLEAN, Boolean);
   ASSERT_COMPATIBLE(NULL_TYPE, Null);
   ASSERT_COMPATIBLE(SMI, SmallInteger);
   ASSERT_COMPATIBLE(SPEC_OBJECT, Receiver);
   ASSERT_COMPATIBLE(STRING, String);
   ASSERT_COMPATIBLE(SYMBOL, Symbol);
   ASSERT_COMPATIBLE(HEAP_NUMBER, HeapNumber);
   ASSERT_COMPATIBLE(SIMD_VALUE, SimdValue);
@@ skipping 24 matching lines @@
         // Ignore the remaining code objects.
         break;
     }
   }
   return new (zone()) TypeHintAnalysis(infos);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8