Move input/output counts directly into Operators, simplying OperatorProperties.

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 283 matching lines @@
       CheckUpperIs(node, Type::TaggedPtr());
       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 = OpParameter<int>(node->op());
+      int index = static_cast<int>(OpParameter<size_t>(node->op()));
       Node* input = NodeProperties::GetValueInput(node, 0);
       CHECK_GT(OperatorProperties::GetValueOutputCount(input->op()), index);
       // Type can be anything.
       // TODO(rossberg): Introduce tuple types for this.
       // TODO(titzer): Convince rossberg not to.
       CheckUpperIs(node, Type::Any());
       break;
     }
     case IrOpcode::kPhi: {
       // Phi input count matches parent control node.
@@ skipping 655 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