[llvm] [NFC][OpenMP] Add small class-member use_device_ptr/addr unit tests. (PR #164039)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member.cpp offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref.cpp offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref_with_map.cpp offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_with_map.cpp offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member.cpp offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref.cpp offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref_with_map.cpp offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_with_map.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member.cpp b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member.cpp
index 429853048..f0dee424a 100644
--- a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member.cpp
+++ b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member.cpp
@@ -15,18 +15,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f7() {
+  void f7(){
 #pragma omp target data map(to : c)
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(&c, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(&c, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data use_device_addr(c)
-      {
-        printf("%d\n", &c == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", &c == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;
diff --git a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref.cpp b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref.cpp
index 944ff50dd..e5a64921e 100644
--- a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref.cpp
+++ b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref.cpp
@@ -15,18 +15,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f8() {
+  void f8(){
 #pragma omp target enter data map(to : d)
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(&d, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(&d, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data use_device_addr(d)
-      {
-        printf("%d\n", &d == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", &d == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;
diff --git a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref_with_map.cpp b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref_with_map.cpp
index bc63f5c42..1bc15b5de 100644
--- a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref_with_map.cpp
+++ b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_ref_with_map.cpp
@@ -20,7 +20,7 @@ struct ST {
 #pragma omp target data map(to : m, d)
     {
       void *mapped_ptr = omp_get_mapped_ptr(&d, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL);      // CHECK: 1
+      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data map(m, d) use_device_addr(d)
       {
         // FIXME: Clang is mapping class member references using:
diff --git a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_with_map.cpp b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_with_map.cpp
index cfa386021..6e7a9cbb3 100644
--- a/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_with_map.cpp
+++ b/offload/test/mapping/use_device_addr/target_data_use_device_addr_class_member_with_map.cpp
@@ -23,8 +23,8 @@ struct ST {
       printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data map(m, c) use_device_addr(c)
       {
-        // FIXME: RT is currently doing the translation for "&this[0]" instead of
-        // &this->c, for a map like:
+        // FIXME: RT is currently doing the translation for "&this[0]" instead
+        // of &this->c, for a map like:
         //   this, &this->c, ..., RETURN_PARAM
         // We either need to fix RT, or emit a separate entry for such
         // use_device_addr, even if there is a matching map entry already.
diff --git a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member.cpp b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member.cpp
index 36ac5e578..0cd70c0e3 100644
--- a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member.cpp
+++ b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member.cpp
@@ -15,18 +15,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f3() {
+  void f3(){
 #pragma omp target data map(to : a[0])
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(a, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(a, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data use_device_ptr(a)
-      {
-        printf("%d\n", a == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", a == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;
diff --git a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref.cpp b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref.cpp
index d208b34c1..f0495be9e 100644
--- a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref.cpp
+++ b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref.cpp
@@ -15,18 +15,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f4() {
+  void f4(){
 #pragma omp target data map(to : b[0])
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(b, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(b, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data use_device_ptr(b)
-      {
-        printf("%d\n", b == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", b == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;
diff --git a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref_with_map.cpp b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref_with_map.cpp
index 28569954e..99f3b4f9b 100644
--- a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref_with_map.cpp
+++ b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_ref_with_map.cpp
@@ -17,18 +17,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f2() {
+  void f2(){
 #pragma omp target data map(to : b[0])
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(b, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(b, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data map(b[0], m) use_device_ptr(b)
-      {
-        printf("%d\n", b == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", b == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;
diff --git a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_with_map.cpp b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_with_map.cpp
index c096942be..4510775af 100644
--- a/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_with_map.cpp
+++ b/offload/test/mapping/use_device_ptr/target_data_use_device_ptr_class_member_with_map.cpp
@@ -17,18 +17,19 @@ struct ST {
   int &d = z;
   int m = 0;
 
-  void f1() {
+  void f1(){
 #pragma omp target data map(to : a[0])
-    {
-      void *mapped_ptr = omp_get_mapped_ptr(a, omp_get_default_device());
-      printf("%d\n", mapped_ptr != NULL); // CHECK: 1
+      {void *mapped_ptr = omp_get_mapped_ptr(a, omp_get_default_device());
+  printf("%d\n", mapped_ptr != NULL); // CHECK: 1
 #pragma omp target data map(a[0], m) use_device_ptr(a)
-      {
-        printf("%d\n", a == mapped_ptr); // CHECK: 1
-      };
-    }
+  {
+    printf("%d\n", a == mapped_ptr); // CHECK: 1
   };
-};
+}
+}
+;
+}
+;
 
 int main() {
   ST s;

``````````

</details>


https://github.com/llvm/llvm-project/pull/164039