Introduce unsigned representation types

src/compiler/verifier.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/verifier.h"
 
 #include <deque>
 #include <queue>
 #include <sstream>
 #include <string>
@@ skipping 271 matching lines @@
     case IrOpcode::kNumberConstant:
       // Constants have no inputs.
       CHECK_EQ(0, input_count);
       // Type is a number.
       CheckUpperIs(node, Type::Number());
       break;
     case IrOpcode::kHeapConstant:
       // Constants have no inputs.
       CHECK_EQ(0, input_count);
       // Type can be anything represented as a heap pointer.
-      CheckUpperIs(node, Type::TaggedPtr());
+      CheckUpperIs(node, Type::TaggedPointer());
       break;
     case IrOpcode::kExternalConstant:
       // Constants have no inputs.
       CHECK_EQ(0, input_count);
       // Type is considered internal.
       CheckUpperIs(node, Type::Internal());
       break;
     case IrOpcode::kProjection: {
       // Projection has an input that produces enough values.
       int index = static_cast<int>(OpParameter<size_t>(node->op()));
@@ skipping 672 matching lines @@
     // Check inputs for all nodes in the block.
     for (size_t i = 0; i < block->NodeCount(); i++) {
       Node* node = block->NodeAt(i);
       CheckInputsDominate(schedule, block, node, static_cast<int>(i) - 1);
     }
   }
 }
 }
 }
 }  // namespace v8::internal::compiler