[ic] Unify CallIC feedback collection and handling.

src/compiler/bytecode-graph-builder.cc

 // Copyright 2015 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/bytecode-graph-builder.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler/bytecode-branch-analysis.h"
@@ skipping 1509 matching lines @@
   }
   FeedbackVectorSlot slot =
       feedback_vector()->ToSlot(bytecode_iterator().GetIndexOperand(1));
   DCHECK_EQ(FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC,
             feedback_vector()->GetKind(slot));
   CompareICNexus nexus(feedback_vector(), slot);
   return nexus.GetCompareOperationFeedback();
 }
 
 float BytecodeGraphBuilder::ComputeCallFrequency(int slot_id) const {
-  if (slot_id >= TypeFeedbackVector::kReservedIndexCount) {
-    CallICNexus nexus(feedback_vector(), feedback_vector()->ToSlot(slot_id));
-    return nexus.ComputeCallFrequency() * invocation_frequency_;
-  }
-  return 0.0f;
+  CallICNexus nexus(feedback_vector(), feedback_vector()->ToSlot(slot_id));
+  return nexus.ComputeCallFrequency() * invocation_frequency_;
 }
 
 void BytecodeGraphBuilder::VisitAdd() {
   BuildBinaryOp(
       javascript()->Add(GetBinaryOperationHint(kBinaryOperationHintIndex)));
 }
 
 void BytecodeGraphBuilder::VisitSub() {
   BuildBinaryOp(javascript()->Subtract(
       GetBinaryOperationHint(kBinaryOperationHintIndex)));
@@ skipping 736 matching lines @@
     source_positions_->set_current_position(it->source_position());
     it->Advance();
   } else {
     DCHECK_GT(it->code_offset(), offset);
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8