commit 3353a350ffff8d190c6d8db97e0d90204d3a415f
author Hansang Bae <hansang.bae@intel.com> Fri Jan 22 19:18:50 2021 -0600
committer Copybara-Service <copybara-worker@google.com> Sun Jan 24 21:47:51 2021 -0800
tree b44fe7c96e96576f3f9a2d79dc1a155a14799bee
parent 2b54c42bad648c155a89cb00472a80a07e20b229

[OpenMP] Remove unnecessary pointer checks in a few locations

Also, return NULL from unsuccessful OMPT function lookup.

Differential Revision: https://reviews.llvm.org/D95277

GitOrigin-RevId: 480cbed31e74b0db3d31d78789b639af250ce9fe

runtime/src/kmp_taskdeps.cpp

diff --git a/runtime/src/kmp_taskdeps.cpp b/runtime/src/kmp_taskdeps.cpp
index f580431..5713cb9 100644
--- a/runtime/src/kmp_taskdeps.cpp
+++ b/runtime/src/kmp_taskdeps.cpp
@@ -529,10 +529,9 @@
       current_task->ompt_task_info.frame.enter_frame.ptr =
           OMPT_GET_FRAME_ADDRESS(0);
     if (ompt_enabled.ompt_callback_task_create) {
-      ompt_data_t task_data = ompt_data_none;
       ompt_callbacks.ompt_callback(ompt_callback_task_create)(
-          current_task ? &(current_task->ompt_task_info.task_data) : &task_data,
-          current_task ? &(current_task->ompt_task_info.frame) : NULL,
+          &(current_task->ompt_task_info.task_data),
+          &(current_task->ompt_task_info.frame),
           &(new_taskdata->ompt_task_info.task_data),
           ompt_task_explicit | TASK_TYPE_DETAILS_FORMAT(new_taskdata), 1,
           OMPT_LOAD_OR_GET_RETURN_ADDRESS(gtid));
@@ -646,13 +645,12 @@
 void __ompt_taskwait_dep_finish(kmp_taskdata_t *current_task,
                                 ompt_data_t *taskwait_task_data) {
   if (ompt_enabled.ompt_callback_task_schedule) {
-    ompt_data_t task_data = ompt_data_none;
     ompt_callbacks.ompt_callback(ompt_callback_task_schedule)(
-        current_task ? &(current_task->ompt_task_info.task_data) : &task_data,
-        ompt_task_switch, taskwait_task_data);
+        &(current_task->ompt_task_info.task_data), ompt_task_switch,
+        taskwait_task_data);
     ompt_callbacks.ompt_callback(ompt_callback_task_schedule)(
         taskwait_task_data, ompt_task_complete,
-        current_task ? &(current_task->ompt_task_info.task_data) : &task_data);
+        &(current_task->ompt_task_info.task_data));
   }
   current_task->ompt_task_info.frame.enter_frame.ptr = NULL;
   *taskwait_task_data = ompt_data_none;
@@ -698,11 +696,9 @@
       current_task->ompt_task_info.frame.enter_frame.ptr =
           OMPT_GET_FRAME_ADDRESS(0);
     if (ompt_enabled.ompt_callback_task_create) {
-      ompt_data_t task_data = ompt_data_none;
       ompt_callbacks.ompt_callback(ompt_callback_task_create)(
-          current_task ? &(current_task->ompt_task_info.task_data) : &task_data,
-          current_task ? &(current_task->ompt_task_info.frame) : NULL,
-          taskwait_task_data,
+          &(current_task->ompt_task_info.task_data),
+          &(current_task->ompt_task_info.frame), taskwait_task_data,
           ompt_task_explicit | ompt_task_undeferred | ompt_task_mergeable, 1,
           OMPT_LOAD_OR_GET_RETURN_ADDRESS(gtid));
     }

runtime/src/ompt-general.cpp

diff --git a/runtime/src/ompt-general.cpp b/runtime/src/ompt-general.cpp
index 36bd6b5..c52a3f2 100644
--- a/runtime/src/ompt-general.cpp
+++ b/runtime/src/ompt-general.cpp
@@ -840,5 +840,5 @@
 
   FOREACH_OMPT_INQUIRY_FN(ompt_interface_fn)
 
-  return (ompt_interface_fn_t)0;
+  return NULL;
 }