Correctly annotate eval origin.

src/full-codegen/arm/full-codegen-arm.cc

Index: src/full-codegen/arm/full-codegen-arm.cc
diff --git a/src/full-codegen/arm/full-codegen-arm.cc b/src/full-codegen/arm/full-codegen-arm.cc
index e32f41507c5cb97553c8998e8e4f2b76b858fe55..760e7cc3646179fbe51f6b7ddad1fec12d59ff09 100644
--- a/src/full-codegen/arm/full-codegen-arm.cc
+++ b/src/full-codegen/arm/full-codegen-arm.cc
@@ -2663,8 +2663,8 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   context()->DropAndPlug(1, r0);
 }
 
-
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
+  int arg_count = expr->arguments()->length();
   // r4: copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ ldr(r4, MemOperand(sp, arg_count * kPointerSize));
@@ -2679,7 +2679,7 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   __ mov(r2, Operand(Smi::FromInt(language_mode())));
 
   // r1: the start position of the scope the calls resides in.

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

nit: Comment is outdated. Applies to all architectures.

-  __ mov(r1, Operand(Smi::FromInt(scope()->start_position())));
+  __ mov(r1, Operand(Smi::FromInt(expr->position())));
 
   // Do the runtime call.
   __ Push(r4, r3, r2, r1);
@@ -2747,7 +2747,7 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   // resolve eval.
   __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ push(r1);
-  EmitResolvePossiblyDirectEval(arg_count);
+  EmitResolvePossiblyDirectEval(expr);
 
   // Touch up the stack with the resolved function.
   __ str(r0, MemOperand(sp, (arg_count + 1) * kPointerSize));