[turbofan] Remove leftover Type artifacts from OSR.

src/compiler/osr.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/osr.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler/all-nodes.h"
 #include "src/compiler/common-operator-reducer.h"
 #include "src/compiler/common-operator.h"
@@ skipping 89 matching lines @@
         mapping->at(orig->id()) = orig;
         continue;
       }
 
       // Copy the node.
       tmp_inputs.clear();
       for (Node* input : orig->inputs()) {
         tmp_inputs.push_back(mapping->at(input->id()));
       }
       copy = graph->NewNode(orig->op(), orig->InputCount(), &tmp_inputs[0]);
-      if (NodeProperties::IsTyped(orig)) {
-        NodeProperties::SetType(copy, NodeProperties::GetType(orig));
-      }
       mapping->at(orig->id()) = copy;
       TRACE(" copy #%d:%s -> #%d\n", orig->id(), orig->op()->mnemonic(),
             copy->id());
     }
 
     // Fix missing inputs.
     for (Node* orig : all.reachable) {
       Node* copy = mapping->at(orig->id());
       for (int j = 0; j < copy->InputCount(); j++) {
         if (copy->InputAt(j) == sentinel) {
@@ skipping 232 matching lines @@
 
 void OsrHelper::SetupFrame(Frame* frame) {
   // The optimized frame will subsume the unoptimized frame. Do so by reserving
   // the first spill slots.
   frame->ReserveSpillSlots(UnoptimizedFrameSlots());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8