[turbofan] Also consume number type feedback for abstract equality.

src/compiler/simplified-operator.h

 // Copyright 2014 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.
 
 #ifndef V8_COMPILER_SIMPLIFIED_OPERATOR_H_
 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_
 
 #include <iosfwd>
 
 #include "src/compiler/operator.h"
@@ skipping 112 matching lines @@
   kNeverReturnHole,        // Never return the hole (deoptimize instead).
   kConvertHoleToUndefined  // Convert the hole to undefined.
 };
 
 size_t hash_value(CheckTaggedHoleMode);
 
 std::ostream& operator<<(std::ostream&, CheckTaggedHoleMode);
 
 CheckTaggedHoleMode CheckTaggedHoleModeOf(const Operator*) WARN_UNUSED_RESULT;
 
+enum class CheckTaggedInputMode : uint8_t {
+  kNumber,
+  kNumberOrOddball,
+};
+
+size_t hash_value(CheckTaggedInputMode);
+
+std::ostream& operator<<(std::ostream&, CheckTaggedInputMode);
+
+CheckTaggedInputMode CheckTaggedInputModeOf(const Operator*) WARN_UNUSED_RESULT;
+
 enum class CheckForMinusZeroMode : uint8_t {
   kCheckForMinusZero,
   kDontCheckForMinusZero,
 };
 
 size_t hash_value(CheckForMinusZeroMode);
 
 std::ostream& operator<<(std::ostream&, CheckForMinusZeroMode);
 
 CheckForMinusZeroMode CheckMinusZeroModeOf(const Operator*) WARN_UNUSED_RESULT;
@@ skipping 23 matching lines @@
 size_t hash_value(ElementsTransition);
 
 std::ostream& operator<<(std::ostream&, ElementsTransition);
 
 ElementsTransition ElementsTransitionOf(const Operator* op) WARN_UNUSED_RESULT;
 
 // A hint for speculative number operations.
 enum class NumberOperationHint : uint8_t {
   kSignedSmall,      // Inputs were always Smi so far, output was in Smi range.
   kSigned32,         // Inputs and output were Signed32 so far.
+  kNumber,           // Inputs were Number, output was Number.
   kNumberOrOddball,  // Inputs were Number or Oddball, output was Number.
 };
 
 size_t hash_value(NumberOperationHint);
 
 std::ostream& operator<<(std::ostream&, NumberOperationHint);
 
 NumberOperationHint NumberOperationHintOf(const Operator* op)
     WARN_UNUSED_RESULT;
 
@@ skipping 130 matching lines @@
   const Operator* CheckedInt32Sub();
   const Operator* CheckedInt32Div();
   const Operator* CheckedInt32Mod();
   const Operator* CheckedUint32Div();
   const Operator* CheckedUint32Mod();
   const Operator* CheckedInt32Mul(CheckForMinusZeroMode);
   const Operator* CheckedUint32ToInt32();
   const Operator* CheckedFloat64ToInt32(CheckForMinusZeroMode);
   const Operator* CheckedTaggedSignedToInt32();
   const Operator* CheckedTaggedToInt32(CheckForMinusZeroMode);
-  const Operator* CheckedTaggedToFloat64();
+  const Operator* CheckedTaggedToFloat64(CheckTaggedInputMode);
   const Operator* CheckedTruncateTaggedToWord32();
 
   const Operator* CheckFloat64Hole(CheckFloat64HoleMode);
   const Operator* CheckTaggedHole(CheckTaggedHoleMode);
 
   const Operator* ObjectIsCallable();
   const Operator* ObjectIsNumber();
   const Operator* ObjectIsReceiver();
   const Operator* ObjectIsSmi();
   const Operator* ObjectIsString();
@@ skipping 38 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_SIMPLIFIED_OPERATOR_H_