Revert of Correctly annotate eval origin.

src/full-codegen/x64/full-codegen-x64.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2522 matching lines @@
   OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
   // Restore context register.
   __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
   context()->DropAndPlug(1, rax);
 }
 
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
-  int arg_count = expr->arguments()->length();
+
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   // Push copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ Push(Operand(rsp, arg_count * kPointerSize));
   } else {
     __ PushRoot(Heap::kUndefinedValueRootIndex);
   }
 
   // Push the enclosing function.
   __ Push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
 
   // Push the language mode.
   __ Push(Smi::FromInt(language_mode()));
 
-  // Push the source position of the eval call.
-  __ Push(Smi::FromInt(expr->position()));
+  // Push the start position of the scope the calls resides in.
+  __ Push(Smi::FromInt(scope()->start_position()));
 
   // Do the runtime call.
   __ CallRuntime(Runtime::kResolvePossiblyDirectEval);
 }
 
 
 // See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
 void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
   VariableProxy* callee = expr->expression()->AsVariableProxy();
   if (callee->var()->IsLookupSlot()) {
@@ skipping 28 matching lines @@
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     OperandStackDepthIncrement(1);
     __ PushRoot(Heap::kUndefinedValueRootIndex);
   }
 }
 
 
 void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
-  // In a call to eval, we first call Runtime_ResolvePossiblyDirectEval
+  // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
   // to resolve the function we need to call.  Then we call the resolved
   // function using the given arguments.
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
   PushCalleeAndWithBaseObject(expr);
 
   // Push the arguments.
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   // Push a copy of the function (found below the arguments) and resolve
   // eval.
   __ Push(Operand(rsp, (arg_count + 1) * kPointerSize));
-  EmitResolvePossiblyDirectEval(expr);
+  EmitResolvePossiblyDirectEval(arg_count);
 
   // Touch up the callee.
   __ movp(Operand(rsp, (arg_count + 1) * kPointerSize), rax);
 
   PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
 
   SetCallPosition(expr);
   __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
   __ Set(rax, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
@@ skipping 1336 matching lines @@
   DCHECK_EQ(
       isolate->builtins()->OnStackReplacement()->entry(),
       Assembler::target_address_at(call_target_address, unoptimized_code));
   return ON_STACK_REPLACEMENT;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64