[turbofan] Explicitly mark call sites as patchable.

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

Index: src/compiler/ia32/code-generator-ia32.cc
diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc
index b84e7ec64c028a9f5bd679260e6b573938384606..69422da595ded104ca4caa72d0798afbc3fcc145 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -129,7 +129,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
         __ call(Operand(reg, Code::kHeaderSize - kHeapObjectTag));
       }
       AddSafepointAndDeopt(instr);
-      AddNopForSmiCodeInlining();
       break;
     }
     case kArchCallJSFunction: {
@@ -948,6 +947,6 @@ void CodeGenerator::AddNopForSmiCodeInlining() { __ nop(); }
 
 #undef __
 
-}
-}
-}  // namespace v8::internal::compiler
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8