[OPENMP] Allow 'use_device_ptr' clause in 'target data' alone.

According to OpenMP 5.0 at least one 'map' or 'use_device_ptr' clause
must be specified for 'target data' construct. Patch adds support for
this feature.

llvm-svn: 304216

7 files changed, 7 insertions, 7 deletions

diff --git a/clang/test/OpenMP/target_data_messages.c b/clang/test/OpenMP/target_data_messages.c
index 153b4377290..fd41e7df2a4 100644
--- a/clang/test/OpenMP/target_data_messages.c
+++ b/clang/test/OpenMP/target_data_messages.c
@@ -4,7 +4,7 @@ void foo() { }
 
 int main(int argc, char **argv) {
   int a;
-  #pragma omp target data // expected-error {{expected at least one map clause for '#pragma omp target data'}}
+  #pragma omp target data // expected-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}}
   {}
   L1:
     foo();
diff --git a/clang/test/OpenMP/target_enter_data_map_messages.c b/clang/test/OpenMP/target_enter_data_map_messages.c
index 6f5aad1ef65..8a7de3b96ef 100644
--- a/clang/test/OpenMP/target_enter_data_map_messages.c
+++ b/clang/test/OpenMP/target_enter_data_map_messages.c
@@ -4,7 +4,7 @@
 int main(int argc, char **argv) {
 
   int r;
-  #pragma omp target enter data // expected-error {{expected at least one map clause for '#pragma omp target enter data'}}
+  #pragma omp target enter data // expected-error {{expected at least one 'map' clause for '#pragma omp target enter data'}}
 
   #pragma omp target enter data map(r) // expected-error {{map type must be specified for '#pragma omp target enter data'}}
   #pragma omp target enter data map(tofrom: r) // expected-error {{map type 'tofrom' is not allowed for '#pragma omp target enter data'}}
diff --git a/clang/test/OpenMP/target_enter_data_nowait_messages.cpp b/clang/test/OpenMP/target_enter_data_nowait_messages.cpp
index e682e8c47d7..508b1b25490 100644
--- a/clang/test/OpenMP/target_enter_data_nowait_messages.cpp
+++ b/clang/test/OpenMP/target_enter_data_nowait_messages.cpp
@@ -6,7 +6,7 @@ int main(int argc, char **argv) {
   #pragma omp nowait target enter data map(to: i) // expected-error {{expected an OpenMP directive}}
   #pragma omp target nowait enter data map(to: i) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
   #pragma omp target enter nowait data map(to: i) // expected-error {{expected an OpenMP directive}}
-  #pragma omp target enter data nowait() map(to: i) // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}} expected-error {{expected at least one map clause for '#pragma omp target enter data'}}
+  #pragma omp target enter data nowait() map(to: i) // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}} expected-error {{expected at least one 'map' clause for '#pragma omp target enter data'}}
   #pragma omp target enter data map(to: i) nowait( // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}}
   #pragma omp target enter data map(to: i) nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}}
   #pragma omp target enter data map(to: i) nowait device (-10u)
diff --git a/clang/test/OpenMP/target_exit_data_map_messages.c b/clang/test/OpenMP/target_exit_data_map_messages.c
index a9953fbbb4c..84bd7e79fd0 100644
--- a/clang/test/OpenMP/target_exit_data_map_messages.c
+++ b/clang/test/OpenMP/target_exit_data_map_messages.c
@@ -4,7 +4,7 @@
 int main(int argc, char **argv) {
 
   int r;
-  #pragma omp target exit data // expected-error {{expected at least one map clause for '#pragma omp target exit data'}}
+  #pragma omp target exit data // expected-error {{expected at least one 'map' clause for '#pragma omp target exit data'}}
 
   #pragma omp target exit data map(r) // expected-error {{map type must be specified for '#pragma omp target exit data'}}
   #pragma omp target exit data map(tofrom: r) // expected-error {{map type 'tofrom' is not allowed for '#pragma omp target exit data'}}
diff --git a/clang/test/OpenMP/target_exit_data_nowait_messages.cpp b/clang/test/OpenMP/target_exit_data_nowait_messages.cpp
index cd743d89278..d0286031f36 100644
--- a/clang/test/OpenMP/target_exit_data_nowait_messages.cpp
+++ b/clang/test/OpenMP/target_exit_data_nowait_messages.cpp
@@ -6,7 +6,7 @@ int main(int argc, char **argv) {
   #pragma omp nowait target exit data map(from: i) // expected-error {{expected an OpenMP directive}}
   #pragma omp target nowait exit data map(from: i) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
   #pragma omp target exit nowait data map(from: i) // expected-error {{expected an OpenMP directive}}
-  #pragma omp target exit data nowait() map(from: i) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}} expected-error {{expected at least one map clause for '#pragma omp target exit data'}}
+  #pragma omp target exit data nowait() map(from: i) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}} expected-error {{expected at least one 'map' clause for '#pragma omp target exit data'}}
   #pragma omp target exit data map(from: i) nowait( // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
   #pragma omp target exit data map(from: i) nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
   #pragma omp target exit data map(from: i) nowait device (-10u)
diff --git a/clang/test/OpenMP/target_map_messages.cpp b/clang/test/OpenMP/target_map_messages.cpp
index 9d166ae9a1d..b9640b965d5 100644
--- a/clang/test/OpenMP/target_map_messages.cpp
+++ b/clang/test/OpenMP/target_map_messages.cpp
@@ -467,7 +467,7 @@ int main(int argc, char **argv) {
   int y;
   int to, tofrom, always;
   const int (&l)[5] = da;
-#pragma omp target data map // expected-error {{expected '(' after 'map'}} expected-error {{expected at least one map clause for '#pragma omp target data'}}
+#pragma omp target data map // expected-error {{expected '(' after 'map'}} expected-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}}
 #pragma omp target data map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
 #pragma omp target data map() // expected-error {{expected expression}}
 #pragma omp target data map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
diff --git a/clang/test/OpenMP/target_teams_map_messages.cpp b/clang/test/OpenMP/target_teams_map_messages.cpp
index 15839b84853..89425d622c1 100644
--- a/clang/test/OpenMP/target_teams_map_messages.cpp
+++ b/clang/test/OpenMP/target_teams_map_messages.cpp
@@ -464,7 +464,7 @@ int main(int argc, char **argv) {
   int y;
   int to, tofrom, always;
   const int (&l)[5] = da;
-#pragma omp target data map // expected-error {{expected '(' after 'map'}} expected-error {{expected at least one map clause for '#pragma omp target data'}}
+#pragma omp target data map // expected-error {{expected '(' after 'map'}} expected-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}}
 #pragma omp target data map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
 #pragma omp target data map() // expected-error {{expected expression}}
 #pragma omp target data map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}