davezarzycki added inline comments.

================
Comment at: clang/lib/CodeGen/CGValue.h:18
 #include "clang/AST/ASTContext.h"
+#include "clang/Sema/Sema.h"
 #include "clang/AST/Type.h"
----------------
aaron.ballman wrote:
> rnk wrote:
> > This includes Sema.h into every codegen file that uses CGValue.h (most of 
> > them). That seems bad for build time. :(
> > 
> > This also seems like a layering violation. CodeGen has no dependency on 
> > Sema:
> > https://github.com/llvm/llvm-project/blob/master/clang/lib/CodeGen/CMakeLists.txt#L104
> I agree that this is a layering violation (Sema relies on CodeGen which now 
> relies on Sema due to this change). We just ran into it in a downstream fork 
> when we had to add `clangSema` to the codegen linker input to avoid linking 
> errors. I'm a bit surprised given that the only use appears to be a 
> `static_assert` that shouldn't require anything to be linked in, but here we 
> are just the same.
> 
> I think this should be rolled back so that we don't get additional 
> dependencies on Sema within CodeGen by accident. It helps that @rnk moved 
> this change into CGDecl.cpp (limits the scope of where we may introduce 
> accidental dependencies), but I don't think we should be including anything 
> from Sema.h here.
It was fixed over a year ago: 01943a59f51d8b5ede062305941c1f864b8a6a13


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73363/new/

https://reviews.llvm.org/D73363

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to