[turbofan] Fix overzealous reserving of lazy deopt space.

src/compiler/ia32/code-generator-ia32.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/ia32/assembler-ia32.h"
@@ skipping 1493 matching lines @@
   int space_needed = Deoptimizer::patch_size();
   if (!info()->IsStub()) {
     // Ensure that we have enough space after the previous lazy-bailout
     // instruction for patching the code here.
     int current_pc = masm()->pc_offset();
     if (current_pc < last_lazy_deopt_pc_ + space_needed) {
       int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
       __ Nop(padding_size);
     }
   }
-  MarkLazyDeoptSite();
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8