[OPENMP50]Add support for parallel master taskloop simd directive.

Added full support for parallel master taskloop simd directive.
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 2a13a2a..514457d 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -6708,6 +6708,7 @@
   case OMPD_master_taskloop:
   case OMPD_master_taskloop_simd:
   case OMPD_parallel_master_taskloop:
+  case OMPD_parallel_master_taskloop_simd:
   case OMPD_requires:
   case OMPD_unknown:
     break;
@@ -7017,6 +7018,7 @@
   case OMPD_master_taskloop:
   case OMPD_master_taskloop_simd:
   case OMPD_parallel_master_taskloop:
+  case OMPD_parallel_master_taskloop_simd:
   case OMPD_requires:
   case OMPD_unknown:
     break;
@@ -8791,6 +8793,7 @@
     case OMPD_master_taskloop:
     case OMPD_master_taskloop_simd:
     case OMPD_parallel_master_taskloop:
+    case OMPD_parallel_master_taskloop_simd:
     case OMPD_requires:
     case OMPD_unknown:
       llvm_unreachable("Unexpected directive.");
@@ -9551,6 +9554,7 @@
     case OMPD_master_taskloop:
     case OMPD_master_taskloop_simd:
     case OMPD_parallel_master_taskloop:
+    case OMPD_parallel_master_taskloop_simd:
     case OMPD_requires:
     case OMPD_unknown:
       llvm_unreachable("Unknown target directive for OpenMP device codegen.");
@@ -10169,6 +10173,7 @@
     case OMPD_master_taskloop:
     case OMPD_master_taskloop_simd:
     case OMPD_parallel_master_taskloop:
+    case OMPD_parallel_master_taskloop_simd:
     case OMPD_target:
     case OMPD_target_simd:
     case OMPD_target_teams_distribute: