[turbofan] Fix truncation/representation sloppiness wrt. bool/bit.

src/compiler/change-lowering.h

Index: src/compiler/change-lowering.h
diff --git a/src/compiler/change-lowering.h b/src/compiler/change-lowering.h
index 014789420de10822973a0d199da217e23529e82a..773fd0807b8ea34f8b829e21a68fb7f4968b2449 100644
--- a/src/compiler/change-lowering.h
+++ b/src/compiler/change-lowering.h
@@ -17,7 +17,6 @@ class JSGraph;
 class Linkage;
 class MachineOperatorBuilder;
 
-
 class ChangeLowering FINAL : public Reducer {
  public:
   ChangeLowering(JSGraph* jsgraph, Linkage* linkage)
@@ -41,10 +40,8 @@ class ChangeLowering FINAL : public Reducer {
   Node* TestNotSmi(Node* value);
   Node* Uint32LessThanOrEqual(Node* lhs, Node* rhs);
 
-  Reduction ChangeBitToBool(Node* value);
+  Reduction ChangeBitToBool(Node* value, Node* control);
   Reduction ChangeBoolToBit(Node* value);
-  Reduction ChangeWord32ToBit(Node* value);
-  Reduction ChangeWord64ToBit(Node* value);
   Reduction ChangeFloat64ToTagged(Node* value, Node* control);
   Reduction ChangeInt32ToTagged(Node* value, Node* control);
   Reduction ChangeTaggedToFloat64(Node* value, Node* control);