X64 Crankshaft: Reapply reverted operations with DoLoadGlobal disabled.

src/x64/deoptimizer-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 64 matching lines @@
       CodePatcher patcher(
           code->instruction_start() + pc_offset + gap_code_size,
           Assembler::kCallInstructionLength);
       patcher.masm()->Call(GetDeoptimizationEntry(deoptimization_index, LAZY),
                            RelocInfo::NONE);
       last_pc_offset += gap_code_size + Assembler::kCallInstructionLength;
     }
   }
 #ifdef DEBUG
   // Destroy the code which is not supposed to run again.
+  CHECK(code->safepoint_table_start() >= last_pc_offset);
   unsigned instructions = code->safepoint_table_start() - last_pc_offset;
   CodePatcher destroyer(code->instruction_start() + last_pc_offset,
                         instructions);
   for (unsigned i = 0; i < instructions; i++) {
     destroyer.masm()->int3();
   }
 #endif
 
   // Add the deoptimizing code to the list.
   DeoptimizingCodeListNode* node = new DeoptimizingCodeListNode(code);
@@ skipping 404 matching lines @@
   }
   __ bind(&done);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64