Make eval consider anything on the form eval(args...) a potential direct cal

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 497a2954644fa464aaa7a681e7935def89551adc..04c4262a83d48fd0791a7f6fa57590020d6b3253 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -2200,8 +2200,7 @@ void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) {
 }
 
 
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(ResolveEvalFlag flag,
-                                                      int arg_count) {
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
   // Push copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ ldr(r1, MemOperand(sp, arg_count * kPointerSize));
@@ -2221,9 +2220,7 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(ResolveEvalFlag flag,
   __ mov(r1, Operand(Smi::FromInt(strict_mode)));
   __ push(r1);
 
-  __ CallRuntime(flag == SKIP_CONTEXT_LOOKUP
-                 ? Runtime::kResolvePossiblyDirectEvalNoLookup
-                 : Runtime::kResolvePossiblyDirectEval, 4);
+  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 4);
 }
 
 
@@ -2257,28 +2254,11 @@ void FullCodeGenerator::VisitCall(Call* expr) {
         VisitForStackValue(args->at(i));
       }
 
-      // If we know that eval can only be shadowed by eval-introduced
-      // variables we attempt to load the global eval function directly
-      // in generated code. If we succeed, there is no need to perform a
-      // context lookup in the runtime system.
-      Label done;
-      Variable* var = proxy->var();
-      if (!var->IsUnallocated() && var->mode() == DYNAMIC_GLOBAL) {
-        Label slow;
-        EmitLoadGlobalCheckExtensions(var, NOT_INSIDE_TYPEOF, &slow);
-        // Push the function and resolve eval.
-        __ push(r0);
-        EmitResolvePossiblyDirectEval(SKIP_CONTEXT_LOOKUP, arg_count);
-        __ jmp(&done);
-        __ bind(&slow);
-      }
-
       // Push a copy of the function (found below the arguments) and
       // resolve eval.
       __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize));
       __ push(r1);
-      EmitResolvePossiblyDirectEval(PERFORM_CONTEXT_LOOKUP, arg_count);
-      __ bind(&done);
+      EmitResolvePossiblyDirectEval(arg_count);
 
       // The runtime call returns a pair of values in r0 (function) and
       // r1 (receiver). Touch up the stack with the right values.