[flang-commits] [flang] [flang][cuda][NFC] Add more descriptor inquiry tests for data transfer (PR #108094)
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Tue Sep 10 14:23:49 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-flang-fir-hlfir
Author: Valentin Clement (バレンタイン クレメン) (clementval)
<details>
<summary>Changes</summary>
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
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
``````````
</details>
https://github.com/llvm/llvm-project/pull/108094
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