WIP: wasm oob trap handling experiments

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 <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 1076 matching lines @@
       CheckValueInputIs(node, 0, Type::Number());
       CheckTypeIs(node, Type::Number());
       break;
     case IrOpcode::kTypeGuard:
       CheckTypeIs(node, TypeGuardTypeOf(node->op()));
       break;
 
     // Machine operators
     // -----------------------
     case IrOpcode::kLoad:
+    case IrOpcode::kTrapableLoad:
     case IrOpcode::kStore:
     case IrOpcode::kStackSlot:
     case IrOpcode::kWord32And:
     case IrOpcode::kWord32Or:
     case IrOpcode::kWord32Xor:
     case IrOpcode::kWord32Shl:
     case IrOpcode::kWord32Shr:
     case IrOpcode::kWord32Sar:
     case IrOpcode::kWord32Ror:
     case IrOpcode::kWord32Equal:
@@ skipping 474 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8