[turbofan] Fix throwing conversion inserted by JSTypedLowering.

src/compiler/node-properties.cc

 // Copyright 2015 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/common-operator.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/operator-properties.h"
 
 namespace v8 {
@@ skipping 102 matching lines @@
 // static
 bool NodeProperties::IsControlEdge(Edge edge) {
   Node* const node = edge.from();
   return IsInputRange(edge, FirstControlIndex(node),
                       node->op()->ControlInputCount());
 }
 
 
 // static
 bool NodeProperties::IsExceptionalCall(Node* node) {
-  for (Node* const use : node->uses()) {
-    if (use->opcode() == IrOpcode::kIfException) return true;
+  for (Edge const edge : node->use_edges()) {
+    if (!NodeProperties::IsControlEdge(edge)) continue;
+    if (edge.from()->opcode() == IrOpcode::kIfException) return true;
   }
   return false;
 }
 
 
 // static
 void NodeProperties::ReplaceContextInput(Node* node, Node* context) {
   node->ReplaceInput(FirstContextIndex(node), context);
 }
 
@@ skipping 86 matching lines @@
     switch (use->opcode()) {
       case IrOpcode::kIfTrue:
         DCHECK_EQ(IrOpcode::kBranch, node->opcode());
         index = 0;
         break;
       case IrOpcode::kIfFalse:
         DCHECK_EQ(IrOpcode::kBranch, node->opcode());
         index = 1;
         break;
       case IrOpcode::kIfSuccess:
-        DCHECK_EQ(IrOpcode::kCall, node->opcode());
+        DCHECK(!node->op()->HasProperty(Operator::kNoThrow));
         index = 0;
         break;
       case IrOpcode::kIfException:
-        DCHECK_EQ(IrOpcode::kCall, node->opcode());
+        DCHECK(!node->op()->HasProperty(Operator::kNoThrow));
         index = 1;
         break;
       case IrOpcode::kIfValue:
         DCHECK_EQ(IrOpcode::kSwitch, node->opcode());
         index = if_value_index++;
         break;
       case IrOpcode::kIfDefault:
         DCHECK_EQ(IrOpcode::kSwitch, node->opcode());
         index = projection_count - 1;
         break;
@@ skipping 26 matching lines @@
 // static
 bool NodeProperties::IsInputRange(Edge edge, int first, int num) {
   if (num == 0) return false;
   int const index = edge.index();
   return first <= index && index < first + num;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8