[turbofan] Remove frame state input from speculative ops.

src/compiler/operator-properties.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/compiler/operator-properties.h"
 
 #include "src/compiler/js-operator.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/opcodes.h"
 
@@ skipping 62 matching lines @@
     case IrOpcode::kJSCallConstruct:
     case IrOpcode::kJSCallFunction:
 
     // Misc operations
     case IrOpcode::kJSConvertReceiver:
     case IrOpcode::kJSForInNext:
     case IrOpcode::kJSForInPrepare:
     case IrOpcode::kJSStackCheck:
       return 1;
 
-    // We record the frame state immediately before and immediately after
-    // every property or global variable access.
-
-      return 2;
-
     // Binary operators that can deopt in the middle the operation (e.g.,
     // as a result of lazy deopt in ToNumber conversion) need a second frame
     // state so that we can resume before the operation.
     case IrOpcode::kJSMultiply:
     case IrOpcode::kJSAdd:
     case IrOpcode::kJSBitwiseAnd:
     case IrOpcode::kJSBitwiseOr:
     case IrOpcode::kJSBitwiseXor:
     case IrOpcode::kJSDivide:
     case IrOpcode::kJSModulus:
     case IrOpcode::kJSShiftLeft:
     case IrOpcode::kJSShiftRight:
     case IrOpcode::kJSShiftRightLogical:
     case IrOpcode::kJSSubtract:
       return 2;
 
     // Compare operators that can deopt in the middle the operation (e.g.,
     // as a result of lazy deopt in ToNumber conversion) need a second frame
     // state so that we can resume before the operation.
     case IrOpcode::kJSGreaterThan:
     case IrOpcode::kJSGreaterThanOrEqual:
     case IrOpcode::kJSLessThan:
     case IrOpcode::kJSLessThanOrEqual:
       return 2;
 
-    // Simplified operators with type feedback.
-    case IrOpcode::kSpeculativeNumberAdd:
-    case IrOpcode::kSpeculativeNumberSubtract:
     // Checked conversions.
     case IrOpcode::kCheckedUint32ToInt32:
     case IrOpcode::kCheckedFloat64ToInt32:
     case IrOpcode::kCheckedTaggedToInt32:
     case IrOpcode::kCheckedTaggedToFloat64:
       return 1;
 
     default:
       return 0;
   }
@@ skipping 15 matching lines @@
          opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop ||
          opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue ||
          opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess ||
          opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue ||
          opcode == IrOpcode::kIfDefault;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8