[turbofan] Remove left-over change bits from ChangeLowering.

src/compiler/simplified-operator.cc

 // Copyright 2012 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/simplified-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/types.h"
@@ skipping 168 matching lines @@
   V(NumberRound, Operator::kNoProperties, 1)               \
   V(NumberTrunc, Operator::kNoProperties, 1)               \
   V(NumberToInt32, Operator::kNoProperties, 1)             \
   V(NumberToUint32, Operator::kNoProperties, 1)            \
   V(NumberIsHoleNaN, Operator::kNoProperties, 1)           \
   V(StringToNumber, Operator::kNoProperties, 1)            \
   V(ChangeTaggedSignedToInt32, Operator::kNoProperties, 1) \
   V(ChangeTaggedToInt32, Operator::kNoProperties, 1)       \
   V(ChangeTaggedToUint32, Operator::kNoProperties, 1)      \
   V(ChangeTaggedToFloat64, Operator::kNoProperties, 1)     \
-  V(ChangeInt31ToTagged, Operator::kNoProperties, 1)       \
+  V(ChangeInt31ToTaggedSigned, Operator::kNoProperties, 1) \
   V(ChangeInt32ToTagged, Operator::kNoProperties, 1)       \
   V(ChangeUint32ToTagged, Operator::kNoProperties, 1)      \
   V(ChangeFloat64ToTagged, Operator::kNoProperties, 1)     \
-  V(ChangeBoolToBit, Operator::kNoProperties, 1)           \
-  V(ChangeBitToBool, Operator::kNoProperties, 1)           \
+  V(ChangeTaggedToBit, Operator::kNoProperties, 1)         \
+  V(ChangeBitToTagged, Operator::kNoProperties, 1)         \
   V(TruncateTaggedToWord32, Operator::kNoProperties, 1)    \
   V(ObjectIsCallable, Operator::kNoProperties, 1)          \
   V(ObjectIsNumber, Operator::kNoProperties, 1)            \
   V(ObjectIsReceiver, Operator::kNoProperties, 1)          \
   V(ObjectIsSmi, Operator::kNoProperties, 1)               \
   V(ObjectIsString, Operator::kNoProperties, 1)            \
   V(ObjectIsUndetectable, Operator::kNoProperties, 1)      \
   V(StringEqual, Operator::kCommutative, 2)                \
   V(StringLessThan, Operator::kNoProperties, 2)            \
   V(StringLessThanOrEqual, Operator::kNoProperties, 2)
@@ skipping 113 matching lines @@
         Operator1<Type>(IrOpcode::k##Name, Operator::kNoThrow | properties,    \
                         #Name, value_input_count, 1, control_input_count,      \
                         output_count, 1, 0, access);                           \
   }
 ACCESS_OP_LIST(ACCESS)
 #undef ACCESS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8