Drop is_eval_scope when checking how to access dynamic globals. It has no influence

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index f46bb552b21f33c5bc6708beb58c03c5ea79c2a0..3c6ad3306d2f2c8dd1712ebc1838aa7120c7cf05 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -1163,30 +1163,10 @@ void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
     }
     // If no outer scope calls eval, we do not need to check more
     // context extensions.
-    if (!s->outer_scope_calls_sloppy_eval() || s->is_eval_scope()) break;
+    if (!s->outer_scope_calls_sloppy_eval()) break;
     s = s->outer_scope();
   }
 
-  if (s->is_eval_scope()) {
-    Label loop, fast;
-    if (!current.is(next)) {
-      __ Move(next, current);
-    }
-    __ bind(&loop);
-    // Terminate at native context.
-    __ LoadP(temp, FieldMemOperand(next, HeapObject::kMapOffset));
-    __ LoadRoot(ip, Heap::kNativeContextMapRootIndex);
-    __ cmp(temp, ip);
-    __ beq(&fast);
-    // Check that extension is "the hole".
-    __ LoadP(temp, ContextMemOperand(next, Context::EXTENSION_INDEX));
-    __ JumpIfNotRoot(temp, Heap::kTheHoleValueRootIndex, slow);
-    // Load next context in chain.
-    __ LoadP(next, ContextMemOperand(next, Context::PREVIOUS_INDEX));
-    __ b(&loop);
-    __ bind(&fast);
-  }
-
   // All extension objects were empty and it is safe to use a normal global
   // load machinery.
   EmitGlobalVariableLoad(proxy, typeof_mode);