[FLANG][OpenMP][Taskloop] - Add testcase for reduction and in_reduction clause in taskloop construct

Author: kaviya2510

flang/test/Lower/OpenMP/Todo/taskloop-inreduction.f90

@@ -0,0 +1,13 @@
+! RUN: %not_todo_cmd bbc -emit-fir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+! RUN: %not_todo_cmd %flang_fc1 -emit-fir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+
+! CHECK: not yet implemented: Unhandled clause IN_REDUCTION in TASKLOOP construct
+subroutine omp_taskloop_inreduction()
+   integer x
+   x = 0
+   !$omp taskloop in_reduction(+:x)
+   do i = 1, 100
+      x = x + 1
+   end do
+   !$omp end taskloop
+end subroutine omp_taskloop_inreduction

flang/test/Lower/OpenMP/Todo/taskloop-reduction.f90

@@ -0,0 +1,13 @@
+! RUN: %not_todo_cmd bbc -emit-fir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+! RUN: %not_todo_cmd %flang_fc1 -emit-fir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+
+! CHECK: not yet implemented: Unhandled clause REDUCTION in TASKLOOP construct
+subroutine omp_taskloop_reduction()
+   integer x
+   x = 0
+   !$omp taskloop reduction(+:x)
+   do i = 1, 100
+      x = x + 1
+   end do
+   !$omp end taskloop
+end subroutine omp_taskloop_reduction