Mark all loop conditions.

src/x64/codegen-x64.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5049 matching lines @@
       // Here we split control flow to the stub call and inlined cases
       // before finally splitting it to the control destination.  We use
       // a jump target and branching to duplicate the virtual frame at
       // the first split.  We manually handle the off-frame references
       // by reconstituting them on the non-fall-through path.
       JumpTarget is_smi;
 
       Condition left_is_smi = masm_->CheckSmi(left_side.reg());
       is_smi.Branch(left_is_smi);
 
-      bool is_for_loop_compare = (node->AsCompareOperation() != NULL)
-          && node->AsCompareOperation()->is_for_loop_condition();
-      if (!is_for_loop_compare && right_val->IsSmi()) {
+      bool is_loop_condition = (node->AsExpression() != NULL) &&
+          node->AsExpression()->is_loop_condition();
+      if (!is_loop_condition && right_val->IsSmi()) {
         // Right side is a constant smi and left side has been checked
         // not to be a smi.
         JumpTarget not_number;
         __ Cmp(FieldOperand(left_reg, HeapObject::kMapOffset),
                Factory::heap_number_map());
         not_number.Branch(not_equal, &left_side);
         __ movsd(xmm1,
                  FieldOperand(left_reg, HeapNumber::kValueOffset));
         int value = Smi::cast(*right_val)->value();
         if (value == 0) {
@@ skipping 4905 matching lines @@
   // Call the function from C++.
   return FUNCTION_CAST<ModuloFunction>(buffer);
 }
 
 #endif
 
 
 #undef __
 
 } }  // namespace v8::internal