[turbofan] Fix the node matchers.

src/compiler/ia32/instruction-selector-ia32.cc

 // Copyright 2014 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/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 12 matching lines @@
 
   bool CanBeImmediate(Node* node) {
     switch (node->opcode()) {
       case IrOpcode::kInt32Constant:
       case IrOpcode::kNumberConstant:
       case IrOpcode::kExternalConstant:
         return true;
       case IrOpcode::kHeapConstant: {
         // Constants in new space cannot be used as immediates in V8 because
         // the GC does not scan code objects when collecting the new generation.
-        Handle<HeapObject> value = ValueOf<Handle<HeapObject> >(node->op());
-        return !isolate()->heap()->InNewSpace(*value);
+        Unique<HeapObject> value = OpParameter<Unique<HeapObject> >(node);
+        return !isolate()->heap()->InNewSpace(*value.handle());
       }
       default:
         return false;
     }
   }
 };
 
 
 void InstructionSelector::VisitLoad(Node* node) {
   MachineType rep = RepresentationOf(OpParameter<MachineType>(node));
@@ skipping 515 matching lines @@
   if (descriptor->kind() == CallDescriptor::kCallAddress &&
       buffer.pushed_nodes.size() > 0) {
     DCHECK(deoptimization == NULL && continuation == NULL);
     Emit(kArchDrop | MiscField::encode(buffer.pushed_nodes.size()), NULL);
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8