Initial switch to Chromium-style CHECK_* and DCHECK_* macros.

src/hydrogen-instructions.h

 // 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.
 
 #ifndef V8_HYDROGEN_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 6486 matching lines @@
     return (this->maps_ != NULL &&
             that->maps_ != NULL &&
             this->maps_->Equals(that->maps_));
   }
 
  private:
   HLoadNamedField(HValue* object,
                   HValue* dependency,
                   HObjectAccess access)
       : access_(access), maps_(NULL) {
-    DCHECK_NOT_NULL(object);
+    DCHECK(object);
     SetOperandAt(0, object);
     SetOperandAt(1, dependency ? dependency : object);
 
     Representation representation = access.representation();
     if (representation.IsInteger8() ||
         representation.IsUInteger8() ||
         representation.IsInteger16() ||
         representation.IsUInteger16()) {
       set_representation(Representation::Integer32());
     } else if (representation.IsSmi()) {
@@ skipping 15 matching lines @@
     }
     access.SetGVNFlags(this, LOAD);
   }
 
   HLoadNamedField(HValue* object,
                   HValue* dependency,
                   HObjectAccess access,
                   const UniqueSet<Map>* maps,
                   HType type)
       : HTemplateInstruction<2>(type), access_(access), maps_(maps) {
-    DCHECK_NOT_NULL(maps);
+    DCHECK(maps);
     DCHECK_NE(0, maps->size());
 
-    DCHECK_NOT_NULL(object);
+    DCHECK(object);
     SetOperandAt(0, object);
     SetOperandAt(1, dependency ? dependency : object);
 
     DCHECK(access.representation().IsHeapObject());
     DCHECK(type.IsHeapObject());
     set_representation(Representation::Tagged());
 
     access.SetGVNFlags(this, LOAD);
   }
 
@@ skipping 1432 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_