Model exceptional edges from call nodes in TurboFan.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 23c3e3294474949be02671fa18d96f4d7cf729ee..8fedaa9aa047b6c71b7f033a182e03b28fc9b155 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -501,14 +501,6 @@ class RepresentationSelector {
       case IrOpcode::kHeapConstant:
         return VisitLeaf(node, kRepTagged);
 
-      case IrOpcode::kEnd:
-      case IrOpcode::kIfTrue:
-      case IrOpcode::kIfFalse:
-      case IrOpcode::kReturn:
-      case IrOpcode::kMerge:
-      case IrOpcode::kThrow:
-        return VisitInputs(node);  // default visit for all node inputs.
-
       case IrOpcode::kBranch:
         ProcessInput(node, 0, kRepBit);
         Enqueue(NodeProperties::GetControlInput(node, 0));