[flang][cuda][NFC] Add more descriptor inquiry tests for data transfer

[clementval]

Make sure there is no data transfer generated when a device variable is used in these intrinsic functions.

[llvmbot]

@llvm/pr-subscribers-flang-fir-hlfir

Author: Valentin Clement (バレンタイン クレメン) (clementval)

Changes

Make sure there is no data transfer generated when a device variable is used in these intrinsic functions.

---

Full diff: https://github.com/llvm/llvm-project/pull/108094.diff

1 Files Affected:

• (modified) flang/test/Lower/CUDA/cuda-data-transfer.cuf (+16-5)

diff --git a/flang/test/Lower/CUDA/cuda-data-transfer.cuf b/flang/test/Lower/CUDA/cuda-data-transfer.cuf
index 11f1f33d7cb587..2f76b5e78800ad 100644
--- a/flang/test/Lower/CUDA/cuda-data-transfer.cuf
+++ b/flang/test/Lower/CUDA/cuda-data-transfer.cuf
@@ -354,12 +354,23 @@ end subroutine
 ! CHECK: cuf.kernel<<<*, *>>>
 ! CHECK-NOT: cuf.data_transfer
 
-subroutine sub18()
+subroutine sub18(o)
+  integer, device, optional, allocatable :: o(:)
   integer, device, allocatable :: a(:)
-  integer :: isz
-
-  isz = size(a)
+  integer, device, pointer :: p(:)
+  integer :: b
+  integer :: s(1)
+  logical :: l
+
+  b = size(a)
+  b = lbound(a, dim=1)
+  b = ubound(a, dim=1)
+  s = shape(a)
+  l = allocated(a)
+  l = associated(p)
+  b = kind(a)
+  l = present(o)
 end subroutine
 
-! CHECK-LABEL: func.func @_QPsub18()
+! CHECK-LABEL: func.func @_QPsub18
 ! CHECK-NOT: cuf.data_transfer