[OpenMP][Docs] Add some things to the OpenMP support

This patch adds some information that we have support for in the OpenMP
clang support page.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D155727

Author: jhuber6

clang/docs/OpenMPSupport.rst

@@ -186,7 +186,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | clause: in_reduction                                         | :part:`worked on`        | r308768                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| device                       | omp_get_device_num()                                         | :part:`worked on`        | D54342                                                                |
+| device                       | omp_get_device_num()                                         | :good:`done`             | D54342,D128347                                                        |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | structure mapping of references                              | :none:`unclaimed`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
@@ -202,7 +202,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | clause: unified_address                                      | :part:`partial`          |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| device                       | clause: reverse_offload                                      | :none:`unclaimed parts`  | D52780                                                                |
+| device                       | clause: reverse_offload                                      | :part:`partial`          | D52780,D155003                                                        |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | clause: atomic_default_mem_order                             | :good:`done`             | D53513                                                                |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
@@ -287,7 +287,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | omp_get_mapped_ptr routine                                   | :good:`done`             | D141545                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| device                       | new async target memory copy routines                        | :none:`unclaimed`        |                                                                       |
+| device                       | new async target memory copy routines                        | :good:`done`             | D136103                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | device                       | thread_limit clause on target construct                      | :none:`worked on`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
@@ -331,7 +331,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | misc                         | extended OMP_PLACES syntax                                   | :none:`unclaimed`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| misc                         | OMP_NUM_TEAMS and OMP_TEAMS_THREAD_LIMIT env vars            | :none:`unclaimed`        |                                                                       |
+| misc                         | OMP_NUM_TEAMS and OMP_TEAMS_THREAD_LIMIT env vars            | :good:`done`             | D138769                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | misc                         | 'target_device' selector in context specifier                | :none:`unclaimed`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+