Review feedback: always use #if

Author: jurahul

llvm/include/llvm/TableGen/CodeGenHelpers.h

@@ -47,14 +47,13 @@ class IfDefEmitter {
 };
 
 // Simple RAII helper for emitting #if guard. It emits:
-// <IfGuard> <Condition>
+// #if <Condition>
 // #endif // <Condition>
 class IfGuardEmitter {
 public:
- IfGuardEmitter(raw_ostream &OS, StringRef Condition,
- StringRef IfGuard = "#if")
+ IfGuardEmitter(raw_ostream &OS, StringRef Condition)
  : Condition(Condition.str()), OS(OS) {
- OS << IfGuard << " " << Condition << "\n\n";
+ OS << "#if " << Condition << "\n\n";
  }
 
  ~IfGuardEmitter() { OS << "\n#endif // " << Condition << "\n\n"; }