Remove obsolete isolate from CompareOperation predicate.

src/crankshaft/hydrogen.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/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast-numbering.h"
@@ skipping 11444 matching lines @@
   if (!top_info()->is_tracking_positions()) SetSourcePosition(expr->position());
 
   // Check for a few fast cases. The AST visiting behavior must be in sync
   // with the full codegen: We don't push both left and right values onto
   // the expression stack when one side is a special-case literal.
   Expression* sub_expr = NULL;
   Handle<String> check;
   if (expr->IsLiteralCompareTypeof(&sub_expr, &check)) {
     return HandleLiteralCompareTypeof(expr, sub_expr, check);
   }
-  if (expr->IsLiteralCompareUndefined(&sub_expr, isolate())) {
+  if (expr->IsLiteralCompareUndefined(&sub_expr)) {
     return HandleLiteralCompareNil(expr, sub_expr, kUndefinedValue);
   }
   if (expr->IsLiteralCompareNull(&sub_expr)) {
     return HandleLiteralCompareNil(expr, sub_expr, kNullValue);
   }
 
   if (IsClassOfTest(expr)) {
     CallRuntime* call = expr->left()->AsCallRuntime();
     DCHECK(call->arguments()->length() == 1);
     CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ skipping 2049 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8