[turbofan] Add checked load/store operators.

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 615 matching lines @@
       // CheckUpperIs(node, to));
       break;
     }
 
     case IrOpcode::kLoadField:
       // Object -> fieldtype
       // TODO(rossberg): activate once machine ops are typed.
       // CheckValueInputIs(node, 0, Type::Object());
       // CheckUpperIs(node, Field(node).type));
       break;
+    case IrOpcode::kLoadBuffer:
+      break;
     case IrOpcode::kLoadElement:
       // Object -> elementtype
       // TODO(rossberg): activate once machine ops are typed.
       // CheckValueInputIs(node, 0, Type::Object());
       // CheckUpperIs(node, Element(node).type));
       break;
     case IrOpcode::kStoreField:
       // (Object, fieldtype) -> _|_
       // TODO(rossberg): activate once machine ops are typed.
       // CheckValueInputIs(node, 0, Type::Object());
       // CheckValueInputIs(node, 1, Field(node).type));
       CheckNotTyped(node);
       break;
+    case IrOpcode::kStoreBuffer:
+      break;
     case IrOpcode::kStoreElement:
       // (Object, elementtype) -> _|_
       // TODO(rossberg): activate once machine ops are typed.
       // CheckValueInputIs(node, 0, Type::Object());
       // CheckValueInputIs(node, 1, Element(node).type));
       CheckNotTyped(node);
       break;
 
     // Machine operators
     // -----------------------
@@ skipping 57 matching lines @@
     case IrOpcode::kTruncateFloat64ToFloat32:
     case IrOpcode::kTruncateFloat64ToInt32:
     case IrOpcode::kChangeInt32ToInt64:
     case IrOpcode::kChangeUint32ToUint64:
     case IrOpcode::kChangeInt32ToFloat64:
     case IrOpcode::kChangeUint32ToFloat64:
     case IrOpcode::kChangeFloat32ToFloat64:
     case IrOpcode::kChangeFloat64ToInt32:
     case IrOpcode::kChangeFloat64ToUint32:
     case IrOpcode::kLoadStackPointer:
+    case IrOpcode::kCheckedLoad:
+    case IrOpcode::kCheckedStore:
       // TODO(rossberg): Check.
       break;
   }
 }
 
 
 void Verifier::Run(Graph* graph, Typing typing) {
   Visitor visitor(graph->zone(), typing);
   CHECK_NE(NULL, graph->start());
   CHECK_NE(NULL, graph->end());
@@ skipping 233 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