Revert of Correctly annotate eval origin.

src/full-codegen/ppc/full-codegen-ppc.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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2646 matching lines @@
   // by the vector above.
   CallIC(ic);
   OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->DropAndPlug(1, r3);
 }
 
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
-  int arg_count = expr->arguments()->length();
+
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   // r7: copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ LoadP(r7, MemOperand(sp, arg_count * kPointerSize), r0);
   } else {
     __ LoadRoot(r7, Heap::kUndefinedValueRootIndex);
   }
 
   // r6: the receiver of the enclosing function.
   __ LoadP(r6, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
 
   // r5: language mode.
   __ LoadSmiLiteral(r5, Smi::FromInt(language_mode()));
 
-  // r4: the source position of the eval call.
-  __ LoadSmiLiteral(r4, Smi::FromInt(expr->position()));
+  // r4: the start position of the scope the calls resides in.
+  __ LoadSmiLiteral(r4, Smi::FromInt(scope()->start_position()));
 
   // Do the runtime call.
   __ Push(r7, r6, r5, r4);
   __ 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();
@@ skipping 30 matching lines @@
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(r5, Heap::kUndefinedValueRootIndex);
     PushOperand(r5);  // Reserved receiver slot.
   }
 }
 
 
 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.
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
   __ push(r4);
-  EmitResolvePossiblyDirectEval(expr);
+  EmitResolvePossiblyDirectEval(arg_count);
 
   // Touch up the stack with the resolved function.
   __ StoreP(r3, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
 
   PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
 
   // Record source position for debugger.
   SetCallPosition(expr);
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
   __ mov(r3, Operand(arg_count));
@@ skipping 1310 matching lines @@
 
   DCHECK(Assembler::IsCrSet(Assembler::instr_at(cmp_address)));
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OnStackReplacement()->entry());
   return ON_STACK_REPLACEMENT;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC