Revert of [turbofan] Introduce TruncateTaggedToBit operator for ToBoolean truncation.

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index 69086ca0f7b532fc206e1cd8ff16798a7c07df85..46cd825ff970d59a95cb6bdecf5636f46745c02c 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -946,8 +946,6 @@
       // CheckUpperIs(node, to));
       break;
     }
-    case IrOpcode::kTruncateTaggedToBit:
-      break;
 
     case IrOpcode::kCheckBounds:
       CheckValueInputIs(node, 0, Type::Any());