rsmith marked an inline comment as done.
rsmith added inline comments.

================
Comment at: test/Misc/pragma-attribute-supported-attributes-list.test:27-32
+// CHECK-NEXT: CUDAConstant (SubjectMatchRule_variable)
+// CHECK-NEXT: CUDADevice (SubjectMatchRule_function, 
SubjectMatchRule_variable)
+// CHECK-NEXT: CUDAGlobal (SubjectMatchRule_function)
+// CHECK-NEXT: CUDAHost (SubjectMatchRule_function)
+// CHECK-NEXT: CUDALaunchBounds (SubjectMatchRule_objc_method, 
SubjectMatchRule_hasType_functionType)
+// CHECK-NEXT: CUDAShared (SubjectMatchRule_variable)
----------------
tra wrote:
> I don't see much practical use of this pragma for CUDA, but I also don't have 
> any specific objections.
> LGTM.
> 
> Theoretically  we could use it to apply `__host__ __device__` attribute to 
> some portable headers-only library so we could use it on device side. In 
> practice, though, there usually will be few things that would have to remain 
> host-only (anything involving file-io, for example) and we would need to be 
> more selective in applying the attributes or have a way to remove them from a 
> subset of objects later on. 
> 
> 
> 
> 
> 
The pragma is already flexible enough to allow selectively applying attributes 
to a subset of the declarations in its scope:

https://clang.llvm.org/docs/LanguageExtensions.html#subject-match-rules


Repository:
  rC Clang

https://reviews.llvm.org/D51507



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

Reply via email to