[flang-commits] [flang] [CUF] Moving __fadd_rd and __fadd_ru to cudadevice.f90 as they are symbol already known upstream. (PR #123127)

[Renaud Kauffmann via flang-commits]

https://github.com/Renaud-K created https://github.com/llvm/llvm-project/pull/123127

They are defined under `__clang_cuda_device_functions.h` 

>From acd95ec0be0fec73e78f257f3b9ee7dfdf270931 Mon Sep 17 00:00:00 2001
From: Renaud-K <rkauffmann at nvidia.com>
Date: Wed, 15 Jan 2025 14:14:08 -0800
Subject: [PATCH] Moving __fadd_rd and __fadd_ru to cudadevice.f90 as they are
 upstream symbols.

---
 flang/module/__cuda_device.f90 | 15 ---------------
 flang/module/cudadevice.f90    | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/flang/module/__cuda_device.f90 b/flang/module/__cuda_device.f90
index 81b1f5aa334bbf..73f3d19c98a317 100644
--- a/flang/module/__cuda_device.f90
+++ b/flang/module/__cuda_device.f90
@@ -14,19 +14,4 @@
   ! Set PRIVATE by default to explicitly only export what is meant
   ! to be exported by this MODULE.
 
-  interface
-    attributes(device) function __fadd_rd(x, y) bind(c, name='__nv_fadd_rd')
-      real, intent(in), value :: x, y
-      real :: __fadd_rd
-    end function
-  end interface
-  public :: __fadd_rd
-
-  interface
-    attributes(device) function __fadd_ru(x, y) bind(c, name='__nv_fadd_ru')
-      real, intent(in), value :: x, y
-      real :: __fadd_ru
-    end function
-  end interface
-  public :: __fadd_ru
 end module
diff --git a/flang/module/cudadevice.f90 b/flang/module/cudadevice.f90
index b07f82be6a7243..549263abc19b80 100644
--- a/flang/module/cudadevice.f90
+++ b/flang/module/cudadevice.f90
@@ -72,4 +72,20 @@ attributes(device) subroutine threadfence_system()
   end interface
   public :: threadfence_system
 
+  interface
+    attributes(device) function __fadd_rd(x, y) bind(c, name='__nv_fadd_rd')
+      real, intent(in), value :: x, y
+      real :: __fadd_rd
+    end function
+  end interface
+  public :: __fadd_rd
+
+  interface
+    attributes(device) function __fadd_ru(x, y) bind(c, name='__nv_fadd_ru')
+      real, intent(in), value :: x, y
+      real :: __fadd_ru
+    end function
+  end interface
+  public :: __fadd_ru
+  
 end module