[Interpreter] Add expression positions to BinaryOps.

src/interpreter/bytecode-generator.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-generator.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
@@ skipping 2826 matching lines @@
   FeedbackVectorSlot slot = expr->CompareOperationFeedbackSlot();
   builder()->CompareOperation(expr->op(), lhs, feedback_index(slot));
 }
 
 void BytecodeGenerator::VisitArithmeticExpression(BinaryOperation* expr) {
   // TODO(rmcilroy): Special case "x * 1.0" and "x * -1" which are generated for
   // +x and -x by the parser.
   Register lhs = VisitForRegisterValue(expr->left());
   VisitForAccumulatorValue(expr->right());
   FeedbackVectorSlot slot = expr->BinaryOperationFeedbackSlot();
+  builder()->SetExpressionPosition(expr);
   builder()->BinaryOperation(expr->op(), lhs, feedback_index(slot));
 }
 
 void BytecodeGenerator::VisitSpread(Spread* expr) { Visit(expr->expression()); }
 
 void BytecodeGenerator::VisitEmptyParentheses(EmptyParentheses* expr) {
   UNREACHABLE();
 }
 
 void BytecodeGenerator::VisitGetIterator(GetIterator* expr) {
@@ skipping 402 matching lines @@
 }
 
 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() {
   return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict
                                     : Runtime::kStoreKeyedToSuper_Sloppy;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8