[OpenMP][Offloading] Only get trip count if team construct

[tianshilei1992]

openmp/libomptarget/src/omptarget.cpp

1453

Besides, I really want to combine runTeamRegion and runRegion.

[grokos]

LGTM

openmp/libomptarget/src/omptarget.cpp

Ret = processDataBefore(loc, DeviceId, HostPtr, ArgNum, ArgBases, Args,
                             ArgSizes, ArgTypes, ArgNames, ArgMappers, TgtArgs,
                             TgtOffsets, PrivateArgumentManager, AsyncInfo);
     if (Ret != OFFLOAD_SUCCESS) {
       REPORT("Failed to process data before launching the kernel.\n");
       return OFFLOAD_FAIL;
     }
   }
 
-  // Get loop trip count
-  uint64_t LoopTripCount = getLoopTripCount(DeviceId);
-
   // Launch device execution.
   void *TgtEntryPtr = TargetTable->EntriesBegin[TM->Index].addr;
   DP("Launching target execution %s with pointer " DPxMOD " (index=%d).\n",
      TargetTable->EntriesBegin[TM->Index].name, DPxPTR(TgtEntryPtr), TM->Index);
 
   {
     TIMESCOPE_WITH_NAME_AND_IDENT(
         IsTeamConstruct ? "runTargetTeamRegion" : "runTargetRegion", loc);
     if (IsTeamConstruct)
       Ret = Device.runTeamRegion(TgtEntryPtr, &TgtArgs[0], &TgtOffsets[0],
                                  TgtArgs.size(), TeamNum, ThreadLimit,
-                                 LoopTripCount, AsyncInfo);
+                                 getLoopTripCount(DeviceId), AsyncInfo);
     else
       Ret = Device.runRegion(TgtEntryPtr, &TgtArgs[0], &TgtOffsets[0],
                              TgtArgs.size(), AsyncInfo);
   }
 
   if (Ret != OFFLOAD_SUCCESS) {
     REPORT("Executing target region abort target.\n");
     return OFFLOAD_FAIL;