[turbofan] Explicitly mark call sites as patchable.

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/compiler/node-properties-inl.h"
@@ skipping 111 matching lines @@
       break;
     case kArchCallCodeObject: {
       if (HasImmediateInput(instr, 0)) {
         Handle<Code> code = Handle<Code>::cast(i.InputHeapObject(0));
         __ call(code, RelocInfo::CODE_TARGET);
       } else {
         Register reg = i.InputRegister(0);
         __ call(Operand(reg, Code::kHeaderSize - kHeapObjectTag));
       }
       AddSafepointAndDeopt(instr);
-      AddNopForSmiCodeInlining();
       break;
     }
     case kArchCallJSFunction: {
       // TODO(jarin) The load of the context should be separated from the call.
       Register func = i.InputRegister(0);
       __ mov(esi, FieldOperand(func, JSFunction::kContextOffset));
       __ call(FieldOperand(func, JSFunction::kCodeEntryOffset));
       AddSafepointAndDeopt(instr);
       break;
     }
@@ skipping 797 matching lines @@
     // No other combinations are possible.
     UNREACHABLE();
   }
 }
 
 
 void CodeGenerator::AddNopForSmiCodeInlining() { __ nop(); }
 
 #undef __
 
-}
-}
-}  // namespace v8::internal::compiler
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8