1 files changed, 56 insertions, 0 deletions
diff --git a/test/OpenMP/taskgroup_codegen.cpp b/test/OpenMP/taskgroup_codegen.cpp
new file mode 100644
index 000000000000..a6aec1f5b8c7
--- /dev/null
+++ b/test/OpenMP/taskgroup_codegen.cpp
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+// CHECK:       [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* }
+
+// CHECK:       define void [[FOO:@.+]]()
+
+void foo() {}
+
+// CHECK-LABEL: @main
+// TERM_DEBUG-LABEL: @main
+int main() {
+// CHECK:       [[A_ADDR:%.+]] = alloca i8
+  char a;
+
+// CHECK:       [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
+// CHECK:       call void @__kmpc_taskgroup([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
+// CHECK-NEXT:  store i8 2, i8* [[A_ADDR]]
+// CHECK-NEXT:  call void @__kmpc_end_taskgroup([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
+#pragma omp taskgroup
+  a = 2;
+// CHECK:       call void @__kmpc_taskgroup([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
+// CHECK-NEXT:  invoke void [[FOO]]()
+// CHECK:       call void @__kmpc_end_taskgroup([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
+#pragma omp taskgroup
+  foo();
+// CHECK-NOT:   call void @__kmpc_taskgroup
+// CHECK-NOT:   call void @__kmpc_end_taskgroup
+  return a;
+}
+
+// CHECK-LABEL:      parallel_taskgroup
+// TERM_DEBUG-LABEL: parallel_taskgroup
+void parallel_taskgroup() {
+#pragma omp parallel
+#pragma omp taskgroup
+  // TERM_DEBUG-NOT: __kmpc_global_thread_num
+  // TERM_DEBUG:     call void @__kmpc_taskgroup({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]
+  // TERM_DEBUG:     invoke void {{.*}}foo{{.*}}()
+  // TERM_DEBUG:     unwind label %[[TERM_LPAD:.+]],
+  // TERM_DEBUG-NOT: __kmpc_global_thread_num
+  // TERM_DEBUG:     call void @__kmpc_end_taskgroup({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]
+  // TERM_DEBUG:     [[TERM_LPAD]]
+  // TERM_DEBUG:     call void @__clang_call_terminate
+  // TERM_DEBUG:     unreachable
+  foo();
+}
+// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],
+// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],
+#endif