Add more missing deopts

src/compiler/operator-properties-inl.h

 // Copyright 2013 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_OPERATOR_PROPERTIES_INL_H_
 #define V8_COMPILER_OPERATOR_PROPERTIES_INL_H_
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/linkage.h"
@@ skipping 63 matching lines @@
     case IrOpcode::kJSLoadProperty:
     case IrOpcode::kJSModulus:
     case IrOpcode::kJSMultiply:
     case IrOpcode::kJSShiftLeft:
     case IrOpcode::kJSShiftRight:
     case IrOpcode::kJSShiftRightLogical:
     case IrOpcode::kJSStoreNamed:
     case IrOpcode::kJSStoreProperty:
     case IrOpcode::kJSSubtract:
 
+    // Conversions
+    case IrOpcode::kJSToObject:
+
     // Other
     case IrOpcode::kJSDeleteProperty:
       return true;
 
     default:
       return false;
   }
 }
 
 inline int OperatorProperties::GetValueInputCount(const Operator* op) {
@@ skipping 91 matching lines @@
          opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop ||
          opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue ||
          opcode == IrOpcode::kIfFalse;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_