================
@@ -1270,77 +1270,21 @@ exit:
; MODULE: attributes #[[ATTR1:[0-9]+]] = { convergent nocallback nounwind }
; MODULE: attributes #[[ATTR2:[0-9]+]] = { convergent nocallback nofree
nounwind willreturn }
; MODULE: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind
willreturn memory(inaccessiblemem: write) }
-; MODULE: attributes #[[ATTR4]] = { "kernel" }
-; MODULE: attributes #[[ATTR5]] = { nosync memory(none) }
+; MODULE: attributes #[[ATTR4]] = { "kernel" "nvvm.kernel" }
+; MODULE: attributes #[[ATTR5]] = { "kernel" }
+; MODULE: attributes #[[ATTR6]] = { nosync memory(none) }
;.
; CGSCC: attributes #[[ATTR0]] = { "llvm.assume"="ompx_aligned_barrier" }
; CGSCC: attributes #[[ATTR1:[0-9]+]] = { convergent nocallback nounwind }
; CGSCC: attributes #[[ATTR2:[0-9]+]] = { convergent nocallback nofree
nounwind willreturn }
; CGSCC: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind
willreturn memory(inaccessiblemem: write) }
-; CGSCC: attributes #[[ATTR4]] = { "kernel" }
-; CGSCC: attributes #[[ATTR5]] = { nosync memory(none) }
+; CGSCC: attributes #[[ATTR4]] = { "kernel" "nvvm.kernel" }
----------------
AlexMaclean wrote:
The problem is that OpenMP seems to need to be able to draw a distinction
between OpenMP kernels and nvvm kernels. For example here it seems like OpenMP
only wants to look at "kernel" not "nvvm.kernel". As a result it seems like
these attributes cannot be easily unified.
https://github.com/llvm/llvm-project/blob/c835b48a4d72227b174bcd86f071238a1583803a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp#L5932-L5938
https://github.com/llvm/llvm-project/pull/119261
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