Correctly annotate eval origin.

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 7148d47e1cdf565b5e9a734ed3ddad2b0d7afdfb..d615bec9622039e38dbede30ef6640eaca1f1ec9 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -2550,8 +2550,8 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   context()->DropAndPlug(1, eax);
 }
 
-
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
+  int arg_count = expr->arguments()->length();
   // Push copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ push(Operand(esp, arg_count * kPointerSize));
@@ -2566,7 +2566,7 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   __ push(Immediate(Smi::FromInt(language_mode())));
 
   // Push the start position of the scope the calls resides in.
-  __ push(Immediate(Smi::FromInt(scope()->start_position())));
+  __ push(Immediate(Smi::FromInt(expr->position())));
 
   // Do the runtime call.
   __ CallRuntime(Runtime::kResolvePossiblyDirectEval);
@@ -2614,7 +2614,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
 
 
 void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
-  // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+  // In a call to eval, we first call Runtime_ResolvePossiblyDirectEval

[Michael Starzinger, 2016/04/05 09:56:49]

nit: Nice catch. Would you be willing to port it to all architectures? I'll
offer cookie from the MK as a bounty. :)

   // to resolve the function we need to call.  Then we call the resolved
   // function using the given arguments.
   ZoneList<Expression*>* args = expr->arguments();
@@ -2630,7 +2630,7 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   // Push a copy of the function (found below the arguments) and
   // resolve eval.
   __ push(Operand(esp, (arg_count + 1) * kPointerSize));
-  EmitResolvePossiblyDirectEval(arg_count);
+  EmitResolvePossiblyDirectEval(expr);
 
   // Touch up the stack with the resolved function.
   __ mov(Operand(esp, (arg_count + 1) * kPointerSize), eax);