[coverage] Block coverage with support for IfStatements

src/interpreter/bytecode-array-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/interpreter/bytecode-array-builder.h"
 
 #include "src/globals.h"
 #include "src/interpreter/bytecode-array-writer.h"
 #include "src/interpreter/bytecode-jump-table.h"
 #include "src/interpreter/bytecode-label.h"
@@ skipping 1181 matching lines @@
   OutputReturn();
   return_seen_in_block_ = true;
   return *this;
 }
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::Debugger() {
   OutputDebugger();
   return *this;
 }
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::IncBlockCounter(int slot) {
+  DCHECK(FLAG_block_coverage);
+  DCHECK_GE(slot, 0);
+  OutputIncBlockCounter(slot);
+  return *this;
+}
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInPrepare(
     Register receiver, RegisterList cache_info_triple) {
   DCHECK_EQ(3, cache_info_triple.register_count());
   OutputForInPrepare(receiver, cache_info_triple);
   return *this;
 }
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInContinue(
     Register index, Register cache_length) {
   OutputForInContinue(index, cache_length);
@@ skipping 305 matching lines @@
     case BytecodeArrayBuilder::ToBooleanMode::kConvertToBoolean:
       return os << "ConvertToBoolean";
   }
   UNREACHABLE();
   return os;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8