[turbofan] Remove eager frame state from bitwise ops.

src/compiler/js-typed-lowering.cc

 // 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.
 
 #include "src/code-factory.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-builder.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-typed-lowering.h"
 #include "src/compiler/linkage.h"
@@ skipping 564 matching lines @@
     //           y:plain-primitive) => NumberModulus(ToNumber(x), ToNumber(y))
     r.ConvertInputsToNumber();
     return r.ChangeToPureOperator(simplified()->NumberModulus(),
                                   Type::Number());
   }
   return NoChange();
 }
 
 Reduction JSTypedLowering::ReduceInt32Binop(Node* node,
                                             const Operator* int_op) {
-  if (flags() & kDisableIntegerBinaryOpReduction) return NoChange();
   JSBinopReduction r(this, node);
   BinaryOperationHints::Hint feedback = r.GetNumberBinaryOperationFeedback();
   if (feedback != BinaryOperationHints::kAny) {
     Operator const* speculative_op;
     if (int_op->opcode() == IrOpcode::kNumberBitwiseAnd) {
       speculative_op = simplified()->SpeculativeNumberBitwiseAnd(feedback);
     } else if (int_op->opcode() == IrOpcode::kNumberBitwiseOr) {
       speculative_op = simplified()->SpeculativeNumberBitwiseOr(feedback);
     } else {
       DCHECK_EQ(IrOpcode::kNumberBitwiseXor, int_op->opcode());
       speculative_op = simplified()->SpeculativeNumberBitwiseXor(feedback);
     }
     return r.ChangeToSpeculativeOperator(speculative_op, Type::Signed32());
   }
-  r.ConvertInputsToNumber();
-  r.ConvertInputsToUI32(kSigned, kSigned);
-  return r.ChangeToPureOperator(int_op, Type::Signed32());
+
+  // If deoptimization is enabled we rely on type feedback.
+  if (r.BothInputsAre(Type::PlainPrimitive()) ||
+      !(flags() & kDeoptimizationEnabled)) {
+    r.ConvertInputsToNumber();
+    r.ConvertInputsToUI32(kSigned, kSigned);
+    return r.ChangeToPureOperator(int_op, Type::Signed32());
+  }
+  return NoChange();
 }
 
 Reduction JSTypedLowering::ReduceUI32Shift(Node* node,
                                            Signedness left_signedness,
                                            const Operator* shift_op) {
   JSBinopReduction r(this, node);
   BinaryOperationHints::Hint feedback = r.GetNumberBinaryOperationFeedback();
   if (feedback != BinaryOperationHints::kAny) {
     Operator const* speculative_op;
     if (shift_op->opcode() == IrOpcode::kNumberShiftLeft) {
@@ skipping 1552 matching lines @@
 }
 
 
 CompilationDependencies* JSTypedLowering::dependencies() const {
   return dependencies_;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8