[OpenMP] Parsing + sema for "target enter data" directive.

Patch by Arpith Jacob. Thanks!

llvm-svn: 258165

1 files changed, 194 insertions, 1 deletions

diff --git a/clang/test/OpenMP/nesting_of_regions.cpp b/clang/test/OpenMP/nesting_of_regions.cpp
index b2b87db6a15..0f83a5ee8c4 100644
--- a/clang/test/OpenMP/nesting_of_regions.cpp
+++ b/clang/test/OpenMP/nesting_of_regions.cpp
@@ -97,6 +97,11 @@ void foo() {
   }
 #pragma omp parallel
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp parallel
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -236,6 +241,11 @@ void foo() {
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -398,6 +408,11 @@ void foo() {
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -537,6 +552,11 @@ void foo() {
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -706,6 +726,10 @@ void foo() {
   }
 #pragma omp sections
   {
+#pragma omp target enter data map(to: a)
+  }
+#pragma omp sections
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -911,6 +935,14 @@ void foo() {
 #pragma omp sections
   {
 #pragma omp section
+    {
+#pragma omp target enter data map(to: a)
+      ++a;
+    }
+  }
+#pragma omp sections
+  {
+#pragma omp section
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1065,6 +1097,11 @@ void foo() {
   }
 #pragma omp single
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp single
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1217,6 +1254,11 @@ void foo() {
   }
 #pragma omp master
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp master
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1383,6 +1425,11 @@ void foo() {
   }
 #pragma omp critical
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp critical
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1550,6 +1597,11 @@ void foo() {
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1717,6 +1769,11 @@ void foo() {
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -1875,6 +1932,10 @@ void foo() {
   }
 #pragma omp parallel sections
   {
+#pragma omp target enter data map(to: a)
+  }
+#pragma omp parallel sections
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -1979,6 +2040,11 @@ void foo() {
   }
 #pragma omp task
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp task
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -2141,6 +2207,11 @@ void foo() {
   }
 #pragma omp ordered
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp ordered
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -2322,6 +2393,13 @@ void foo() {
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    ++a;
+  }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     ++a;
   }
@@ -2458,6 +2536,10 @@ void foo() {
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+  {
+#pragma omp target enter data map(to: a)
+  }
 
 // TEAMS DIRECTIVE
 #pragma omp target
@@ -2575,6 +2657,12 @@ void foo() {
 #pragma omp target
 #pragma omp teams
   {
+#pragma omp target enter data map(to: a) // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp target enter data' directive into a parallel region?}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -2740,6 +2828,11 @@ void foo() {
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -2934,6 +3027,13 @@ void foo() {
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -3033,6 +3133,11 @@ void foo() {
   }
 #pragma omp parallel
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp parallel
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -3165,6 +3270,11 @@ void foo() {
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -3317,6 +3427,11 @@ void foo() {
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -3449,6 +3564,11 @@ void foo() {
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -3593,6 +3713,10 @@ void foo() {
   }
 #pragma omp sections
   {
+#pragma omp target enter data map(to: a)
+  }
+#pragma omp sections
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -3803,6 +3927,14 @@ void foo() {
   {
 #pragma omp section
     {
+#pragma omp target enter data map(to: a)
+      ++a;
+    }
+  }
+#pragma omp sections
+  {
+#pragma omp section
+    {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
       ++a;
     }
@@ -3950,6 +4082,11 @@ void foo() {
   }
 #pragma omp single
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp single
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -4102,6 +4239,11 @@ void foo() {
   }
 #pragma omp master
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp master
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -4273,6 +4415,11 @@ void foo() {
   }
 #pragma omp critical
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp critical
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -4440,6 +4587,11 @@ void foo() {
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -4607,6 +4759,11 @@ void foo() {
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
@@ -4761,6 +4918,10 @@ void foo() {
   }
 #pragma omp parallel sections
   {
+#pragma omp target enter data map(to: a)
+  }
+#pragma omp parallel sections
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -4864,6 +5025,11 @@ void foo() {
   }
 #pragma omp task
   {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp task
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -5045,6 +5211,13 @@ void foo() {
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    ++a;
+  }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     ++a;
   }
@@ -5160,6 +5333,10 @@ void foo() {
   }
 #pragma omp target
   {
+#pragma omp target enter data map(to: a)
+  }
+#pragma omp target
+  {
 #pragma omp teams
     ++a;
   }
@@ -5298,6 +5475,11 @@ void foo() {
 #pragma omp target
 #pragma omp teams
   {
+#pragma omp target enter data map(to: a) // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp target enter data' directive into a parallel region?}}
+  }
+#pragma omp target
+#pragma omp teams
+  {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -5463,6 +5645,11 @@ void foo() {
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
     ++a;
   }
@@ -5662,5 +5849,11 @@ void foo() {
     ++a;
   }
   return foo<int>();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a)
+    ++a;
+  }
 }
-