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

src/compiler/instruction-selector-impl.h

 // 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.
 
 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_
 #define V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_
 
 #include "src/compiler/instruction.h"
 #include "src/compiler/instruction-selector.h"
 #include "src/compiler/linkage.h"
@@ skipping 151 matching lines @@
       case IrOpcode::kHeapConstant:
         return Constant(OpParameter<Unique<HeapObject> >(node).handle());
       default:
         break;
     }
     UNREACHABLE();
     return Constant(static_cast<int32_t>(0));
   }
 
   UnallocatedOperand* Define(Node* node, UnallocatedOperand* operand) {
-    DCHECK_NOT_NULL(node);
-    DCHECK_NOT_NULL(operand);
+    DCHECK(node);
+    DCHECK(operand);
     operand->set_virtual_register(selector_->GetVirtualRegister(node));
     selector()->MarkAsDefined(node);
     return operand;
   }
 
   UnallocatedOperand* Use(Node* node, UnallocatedOperand* operand) {
-    DCHECK_NOT_NULL(node);
-    DCHECK_NOT_NULL(operand);
+    DCHECK(node);
+    DCHECK(operand);
     operand->set_virtual_register(selector_->GetVirtualRegister(node));
     selector()->MarkAsUsed(node);
     return operand;
   }
 
   UnallocatedOperand* ToUnallocatedOperand(LinkageLocation location,
                                            MachineType type) {
     if (location.location_ == LinkageLocation::ANY_REGISTER) {
       // any machine register.
       return new (zone())
@@ skipping 33 matching lines @@
   FlagsContinuation() : mode_(kFlags_none) {}
 
   // Creates a new flags continuation from the given condition and true/false
   // blocks.
   FlagsContinuation(FlagsCondition condition, BasicBlock* true_block,
                     BasicBlock* false_block)
       : mode_(kFlags_branch),
         condition_(condition),
         true_block_(true_block),
         false_block_(false_block) {
-    DCHECK_NOT_NULL(true_block);
-    DCHECK_NOT_NULL(false_block);
+    DCHECK(true_block);
+    DCHECK(false_block);
   }
 
   // Creates a new flags continuation from the given condition and result node.
   FlagsContinuation(FlagsCondition condition, Node* result)
       : mode_(kFlags_set), condition_(condition), result_(result) {
-    DCHECK_NOT_NULL(result);
+    DCHECK(result);
   }
 
   bool IsNone() const { return mode_ == kFlags_none; }
   bool IsBranch() const { return mode_ == kFlags_branch; }
   bool IsSet() const { return mode_ == kFlags_set; }
   FlagsCondition condition() const {
     DCHECK(!IsNone());
     return condition_;
   }
   Node* result() const {
@@ skipping 101 matching lines @@
                : (frame_state_descriptor->GetTotalSize() +
                   1);  // Include deopt id.
   }
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_