[turbofan] Call frequencies for JSCallFunction and JSCallConstruct.

src/compiler/js-operator.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/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 36 matching lines @@
 
 
 ToBooleanHints ToBooleanHintsOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSToBoolean, op->opcode());
   return OpParameter<ToBooleanHints>(op);
 }
 
 
 bool operator==(CallConstructParameters const& lhs,
                 CallConstructParameters const& rhs) {
-  return lhs.arity() == rhs.arity() && lhs.feedback() == rhs.feedback();
+  return lhs.arity() == rhs.arity() && lhs.frequency() == rhs.frequency() &&
+         lhs.feedback() == rhs.feedback();
 }
 
 
 bool operator!=(CallConstructParameters const& lhs,
                 CallConstructParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(CallConstructParameters const& p) {
-  return base::hash_combine(p.arity(), p.feedback());
+  return base::hash_combine(p.arity(), p.frequency(), p.feedback());
 }
 
 
 std::ostream& operator<<(std::ostream& os, CallConstructParameters const& p) {
-  return os << p.arity();
+  return os << p.arity() << ", " << p.frequency();
 }
 
 
 CallConstructParameters const& CallConstructParametersOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSCallConstruct, op->opcode());
   return OpParameter<CallConstructParameters>(op);
 }
 
 
 std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) {
-  os << p.arity() << ", " << p.convert_mode() << ", " << p.tail_call_mode();
+  os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode() << ", "
+     << p.tail_call_mode();
   return os;
 }
 
 
 const CallFunctionParameters& CallFunctionParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCallFunction, op->opcode());
   return OpParameter<CallFunctionParameters>(op);
 }
 
 
@@ skipping 488 matching lines @@
 const Operator* JSOperatorBuilder::ToBoolean(ToBooleanHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
   return new (zone()) Operator1<ToBooleanHints>(  //--
       IrOpcode::kJSToBoolean, Operator::kPure,    // opcode
       "JSToBoolean",                              // name
       1, 0, 0, 1, 0, 0,                           // inputs/outputs
       hints);                                     // parameter
 }
 
 const Operator* JSOperatorBuilder::CallFunction(
-    size_t arity, VectorSlotPair const& feedback,
+    size_t arity, float frequency, VectorSlotPair const& feedback,
     ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) {
-  CallFunctionParameters parameters(arity, feedback, tail_call_mode,
+  CallFunctionParameters parameters(arity, frequency, feedback, tail_call_mode,
                                     convert_mode);
   return new (zone()) Operator1<CallFunctionParameters>(   // --
       IrOpcode::kJSCallFunction, Operator::kNoProperties,  // opcode
       "JSCallFunction",                                    // name
       parameters.arity(), 1, 1, 1, 1, 2,                   // inputs/outputs
       parameters);                                         // parameter
 }
 
 
 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) {
@@ skipping 13 matching lines @@
                                                size_t arity) {
   CallRuntimeParameters parameters(f->function_id, arity);
   DCHECK(f->nargs == -1 || f->nargs == static_cast<int>(parameters.arity()));
   return new (zone()) Operator1<CallRuntimeParameters>(   // --
       IrOpcode::kJSCallRuntime, Operator::kNoProperties,  // opcode
       "JSCallRuntime",                                    // name
       parameters.arity(), 1, 1, f->result_size, 1, 2,     // inputs/outputs
       parameters);                                        // parameter
 }
 
-
 const Operator* JSOperatorBuilder::CallConstruct(
-    size_t arity, VectorSlotPair const& feedback) {
-  CallConstructParameters parameters(arity, feedback);
+    uint32_t arity, float frequency, VectorSlotPair const& feedback) {
+  CallConstructParameters parameters(arity, frequency, feedback);
   return new (zone()) Operator1<CallConstructParameters>(   // --
       IrOpcode::kJSCallConstruct, Operator::kNoProperties,  // opcode
       "JSCallConstruct",                                    // name
       parameters.arity(), 1, 1, 1, 1, 2,                    // counts
       parameters);                                          // parameter
 }
 
 
 const Operator* JSOperatorBuilder::ConvertReceiver(
     ConvertReceiverMode convert_mode) {
@@ skipping 230 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8