[turbofan] Change TruncateFloat64ToUint64 to TryTruncateFloatToUint64.

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 902 matching lines @@
     case IrOpcode::kChangeInt32ToInt64:
     case IrOpcode::kChangeUint32ToUint64:
     case IrOpcode::kChangeInt32ToFloat64:
     case IrOpcode::kChangeUint32ToFloat64:
     case IrOpcode::kChangeFloat32ToFloat64:
     case IrOpcode::kChangeFloat64ToInt32:
     case IrOpcode::kChangeFloat64ToUint32:
     case IrOpcode::kTruncateFloat32ToInt64:
     case IrOpcode::kTryTruncateFloat64ToInt64:
     case IrOpcode::kTruncateFloat32ToUint64:
-    case IrOpcode::kTruncateFloat64ToUint64:
+    case IrOpcode::kTryTruncateFloat64ToUint64:
     case IrOpcode::kFloat64ExtractLowWord32:
     case IrOpcode::kFloat64ExtractHighWord32:
     case IrOpcode::kFloat64InsertLowWord32:
     case IrOpcode::kFloat64InsertHighWord32:
     case IrOpcode::kLoadStackPointer:
     case IrOpcode::kLoadFramePointer:
     case IrOpcode::kCheckedLoad:
     case IrOpcode::kCheckedStore:
       // TODO(rossberg): Check.
       break;
@@ skipping 318 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8