[flang-commits] [flang] [flang][cuda][NFC] Add test for attributes on procedure (PR #83044)

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

https://github.com/clementval created https://github.com/llvm/llvm-project/pull/83044

Similar to #82844. Test that CUDA attributes on procedure are correctly imported.

>From 99a053bbbc10a0d4ecec5711418eeca050eb82b1 Mon Sep 17 00:00:00 2001
From: Valentin Clement <clementval at gmail.com>
Date: Mon, 26 Feb 2024 10:23:46 -0800
Subject: [PATCH] [flang][cuda][NFC] Add test for attributes on procedure

---
 flang/test/Lower/CUDA/cuda-mod.cuf        |  6 ++++++
 flang/test/Lower/CUDA/cuda-module-use.cuf | 14 ++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/flang/test/Lower/CUDA/cuda-mod.cuf b/flang/test/Lower/CUDA/cuda-mod.cuf
index 2cc6439789a279..ae5bf63d2da49b 100644
--- a/flang/test/Lower/CUDA/cuda-mod.cuf
+++ b/flang/test/Lower/CUDA/cuda-mod.cuf
@@ -4,6 +4,12 @@
 
 module cuf_mod
   real, device :: md
+
+contains
+  attributes(device) subroutine devsub()
+  end
 end module
 
 ! CHECK: fir.global @_QMcuf_modEmd {cuda_attr = #fir.cuda<device>} : f32
+
+! CHECK: func.func @_QMcuf_modPdevsub() attributes {fir.cuda_attr = #fir.cuda_proc<device>}
diff --git a/flang/test/Lower/CUDA/cuda-module-use.cuf b/flang/test/Lower/CUDA/cuda-module-use.cuf
index 43ab0f6ff8d68e..f54083b026ee88 100644
--- a/flang/test/Lower/CUDA/cuda-module-use.cuf
+++ b/flang/test/Lower/CUDA/cuda-module-use.cuf
@@ -1,7 +1,7 @@
 ! RUN: bbc -emit-hlfir -fcuda %S/cuda-mod.cuf
 ! RUN: bbc -emit-hlfir -fcuda %s -o - | FileCheck %s
 
-! Test importing module with variable with CUDA attributes.
+! Test importing module containing variable and subroutine with CUDA attributes.
 
 subroutine sub1()
   use cuf_mod
@@ -12,4 +12,14 @@ end
 ! CHECK: %[[ADDR:.*]] = fir.address_of(@_QMcuf_modEmd) : !fir.ref<f32>
 ! CHECK: %{{.*}}:2 = hlfir.declare %[[ADDR]] {cuda_attr = #fir.cuda<device>, uniq_name = "_QMcuf_modEmd"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>)
 
-! CHECK: fir.global @_QMcuf_modEmd {cuda_attr = #fir.cuda<device>} : f32
+attributes(device) subroutine sub2()
+  use cuf_mod
+  call devsub()
+end
+
+! CHECK-LABEL: func.func @_QPsub2() attributes {fir.cuda_attr = #fir.cuda_proc<device>}
+! CHECK: fir.call @_QMcuf_modPdevsub()
+
+! CHECK-LABEL: fir.global @_QMcuf_modEmd {cuda_attr = #fir.cuda<device>} : f32
+
+! CHECK-LABEL: func.func private @_QMcuf_modPdevsub() attributes {fir.cuda_attr = #fir.cuda_proc<device>}