[all-commits] [llvm/llvm-project] 5c9052: [flang][cuda] Allow object with SHARED attribute a...

[Valentin Clement (バレンタイン クレメン) via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5c90527b436d1c7d753c187aff1b45e6c8da1af6
      https://github.com/llvm/llvm-project/commit/5c90527b436d1c7d753c187aff1b45e6c8da1af6
  Author: Valentin Clement (バレンタイン クレメン) <clementval at gmail.com>
  Date:   2024-02-23 (Fri, 23 Feb 2024)

  Changed paths:
    M flang/lib/Semantics/definable.cpp
    M flang/test/Semantics/cuf03.cuf

  Log Message:
  -----------
  [flang][cuda] Allow object with SHARED attribute as definable (#82822)

A semantic error was raised in device subprogram like: 

```
attributes(global) subroutine devsubr2()
   real, shared :: rs
   rs = 1
end subroutine
```

Object with the SHARED attribute can be can be read or written by all
threads in the block.


https://docs.nvidia.com/hpc-sdk/archive/24.1/compilers/cuda-fortran-prog-guide/index.html#cfpg-var-qual-attr-shared



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