[turbofan] Don't mark likely conversion as deferred.

src/compiler/effect-control-linearizer.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/effect-control-linearizer.h"
 
 #include "src/code-factory.h"
 #include "src/compiler/access-builder.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/linkage.h"
@@ skipping 1652 matching lines @@
                                         jsgraph()->HeapNumberMapConstant());
 
   switch (mode) {
     case CheckTaggedInputMode::kNumber: {
       control = effect = graph()->NewNode(
           common()->DeoptimizeUnless(DeoptimizeReason::kNotAHeapNumber),
           check_number, frame_state, effect, control);
       break;
     }
     case CheckTaggedInputMode::kNumberOrOddball: {
-      Node* branch = graph()->NewNode(common()->Branch(BranchHint::kTrue),
-                                      check_number, control);
+      Node* branch =
+          graph()->NewNode(common()->Branch(), check_number, control);
 
       Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
       Node* etrue = effect;
 
       Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
       // For oddballs also contain the numeric value, let us just check that
       // we have an oddball here.
       Node* efalse = effect;
       Node* instance_type = efalse = graph()->NewNode(
           simplified()->LoadField(AccessBuilder::ForMapInstanceType()),
@@ skipping 21 matching lines @@
 
 EffectControlLinearizer::ValueEffectControl
 EffectControlLinearizer::LowerCheckedTaggedToFloat64(Node* node,
                                                      Node* frame_state,
                                                      Node* effect,
                                                      Node* control) {
   CheckTaggedInputMode mode = CheckTaggedInputModeOf(node->op());
   Node* value = node->InputAt(0);
 
   Node* check = ObjectIsSmi(value);
-  Node* branch =
-      graph()->NewNode(common()->Branch(BranchHint::kTrue), check, control);
+  Node* branch = graph()->NewNode(common()->Branch(), check, control);
 
   // In the Smi case, just convert to int32 and then float64.
   Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
   Node* etrue = effect;
   Node* vtrue = ChangeSmiToInt32(value);
   vtrue = graph()->NewNode(machine()->ChangeInt32ToFloat64(), vtrue);
 
   // Otherwise, check heap numberness and load the number.
   Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
   ValueEffectControl number_state = BuildCheckedHeapNumberOrOddballToFloat64(
@@ skipping 1581 matching lines @@
         isolate(), graph()->zone(), callable.descriptor(), 0, flags,
         Operator::kEliminatable);
     to_number_operator_.set(common()->Call(desc));
   }
   return to_number_operator_.get();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8