[flang-commits] [flang] [flang][cuda] Add bind c to cudadevice procedures (PR #92822)

[Valentin Clement バレンタイン クレメン via flang-commits]

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+! RUN: bbc -emit-hlfir -fcuda %s -o - | FileCheck %s
+
+! Test CUDA Fortran procedures available in cudadevice module
+
+attributes(global) subroutine devsub()
+  implicit none
+  integer :: ret
+
+  call syncthreads()
+  call syncwarp(1)
+  call threadfence()
+  call threadfence_block()
+  call threadfence_system()
+  ret = syncthreads_and(1)
+  ret = syncthreads_count(1)
+  ret = syncthreads_or(1)
+end
+
+! CHECK-LABEL: func.func @_QPdevsub() attributes {cuf.proc_attr = #cuf.cuda_proc<global>}
+! CHECK: fir.call @__syncthreads()
+! CHECK: fir.call @__syncwrap(%{{.*}}) fastmath<contract> : (!fir.ref<i32>) -> ()
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clementval wrote:

```suggestion
! CHECK: fir.call @__syncwarp(%{{.*}}) fastmath<contract> : (!fir.ref<i32>) -> ()
```

https://github.com/llvm/llvm-project/pull/92822