[turbofan] Turn various diamonds into selects.

src/compiler/change-lowering.cc

Index: src/compiler/change-lowering.cc
diff --git a/src/compiler/change-lowering.cc b/src/compiler/change-lowering.cc
index cf18e6291c35e5b233ccadfc10792ebb3efa57c1..b36e0bbe4402947b2010d468e97e2abcb8275d7a 100644
--- a/src/compiler/change-lowering.cc
+++ b/src/compiler/change-lowering.cc
@@ -102,11 +102,10 @@ Node* ChangeLowering::LoadHeapNumberValue(Node* value, Node* control) {
 
 
 Reduction ChangeLowering::ChangeBitToBool(Node* val, Node* control) {
-  Diamond d(graph(), common(), val);
-  d.Chain(control);
-  MachineType machine_type = static_cast<MachineType>(kTypeBool | kRepTagged);
-  return Replace(d.Phi(machine_type, jsgraph()->TrueConstant(),
-                       jsgraph()->FalseConstant()));
+  MachineType const type = static_cast<MachineType>(kTypeBool | kRepTagged);
+  return Replace(graph()->NewNode(common()->Select(type), val,
+                                  jsgraph()->TrueConstant(),
+                                  jsgraph()->FalseConstant()));
 }