[turbofan] Fix GraphC1Visualizer::PrintType().

src/compiler/graph-visualizer.cc

 // 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.
 
 #include "src/compiler/graph-visualizer.h"
 
 #include <sstream>
 #include <string>
 
 #include "src/compiler/generic-algorithm.h"
@@ skipping 523 matching lines @@
               " Ctx:");
   PrintInputs(&i, OperatorProperties::GetFrameStateInputCount(node->op()),
               " FS:");
   PrintInputs(&i, OperatorProperties::GetEffectInputCount(node->op()), " Eff:");
   PrintInputs(&i, OperatorProperties::GetControlInputCount(node->op()),
               " Ctrl:");
 }
 
 
 void GraphC1Visualizer::PrintType(Node* node) {
-  Bounds bounds = NodeProperties::GetBounds(node);
-  os_ << " type:";
-  bounds.upper->PrintTo(os_);
-  os_ << "..";
-  bounds.lower->PrintTo(os_);
+  if (NodeProperties::IsTyped(node)) {
+    Bounds bounds = NodeProperties::GetBounds(node);
+    os_ << " type:";
+    bounds.upper->PrintTo(os_);
+    os_ << "..";
+    bounds.lower->PrintTo(os_);
+  }
 }
 
 
 void GraphC1Visualizer::PrintSchedule(const char* phase,
                                       const Schedule* schedule,
                                       const SourcePositionTable* positions,
                                       const InstructionSequence* instructions) {
   Tag tag(this, "cfg");
   PrintStringProperty("name", phase);
   const BasicBlockVector* rpo = schedule->rpo_order();
@@ skipping 218 matching lines @@
 
 
 std::ostream& operator<<(std::ostream& os, const AsC1VAllocator& ac) {
   Zone tmp_zone(ac.allocator_->code()->zone()->isolate());
   GraphC1Visualizer(os, &tmp_zone).PrintAllocator(ac.phase_, ac.allocator_);
   return os;
 }
 }
 }
 }  // namespace v8::internal::compiler