aprantl added a comment.

In D63171#1539070 <https://reviews.llvm.org/D63171#1539070>, @clayborg wrote:

> In D63171#1539049 <https://reviews.llvm.org/D63171#1539049>, @aprantl wrote:
>
> > I suppose one could compile Objective-C code on Linux using GCC.
>
>
> Will GCC not set the language to ObjC or ObjC++?


This was intended as a reply to:

> One question I have is all Darwin compilers currently support the apple DWARF 
> indexes, so do we even need the objective C parsing code here?



================
Comment at: source/Plugins/SymbolFile/DWARF/ManualDWARFIndex.cpp:255
+          bool is_objc_method = false;
+          if (check_objc) {
+            ObjCLanguage::MethodName objc_method(name, true);
----------------
clayborg wrote:
> aprantl wrote:
> > Since check_objc is only used here, I think it would be better for 
> > readability to say 
> > ```
> > if (cu_language == eLanguageTypeObjC ||
> >     cu_language == eLanguageTypeObjC_plus_plus)
> > ```
> > here
> This is a hot loop. As long as the compiler will compute this once when 
> optimizations are enabled, I am fine with inlining it into the if statement. 
> But I pulled it out of the loop to ensure it only gets calculated once.
cu_language is a constant, so it should be safe for the compiler to hoist the 
computation. Also, this computation is so cheap that I'd rather optimize for 
readability.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63171/new/

https://reviews.llvm.org/D63171



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