Correctly annotate eval origin.

src/full-codegen/mips/full-codegen-mips.cc

Index: src/full-codegen/mips/full-codegen-mips.cc
diff --git a/src/full-codegen/mips/full-codegen-mips.cc b/src/full-codegen/mips/full-codegen-mips.cc
index bde7f6eb468070e28ba8976fff438b6f7c5813a2..a6eb9d92e535d228bdb1f6919bf64991b462d326 100644
--- a/src/full-codegen/mips/full-codegen-mips.cc
+++ b/src/full-codegen/mips/full-codegen-mips.cc
@@ -2660,8 +2660,8 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   context()->DropAndPlug(1, v0);
 }
 
-
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
+  int arg_count = expr->arguments()->length();
   // t3: copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ lw(t3, MemOperand(sp, arg_count * kPointerSize));
@@ -2676,7 +2676,7 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   __ li(t1, Operand(Smi::FromInt(language_mode())));
 
   // t0: the start position of the scope the calls resides in.
-  __ li(t0, Operand(Smi::FromInt(scope()->start_position())));
+  __ li(t0, Operand(Smi::FromInt(expr->position())));
 
   // Do the runtime call.
   __ Push(t3, t2, t1, t0);
@@ -2744,7 +2744,7 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   // resolve eval.
   __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ push(a1);
-  EmitResolvePossiblyDirectEval(arg_count);
+  EmitResolvePossiblyDirectEval(expr);
 
   // Touch up the stack with the resolved function.
   __ sw(v0, MemOperand(sp, (arg_count + 1) * kPointerSize));