[OpenMP] Adds omp_target_is_accessible routine (#138294)

Adds omp_target_is_accessible routine.
Refactors common code from omp_target_is_present to work for both
routines.

---------

Co-authored-by: Shilei Tian <i@tianshilei.me>

1 files changed, 4 insertions, 0 deletions

diff --git a/offload/libomptarget/device.cpp b/offload/libomptarget/device.cpp
index 71423ae0c94d..ee36fbed935a 100644
--- a/offload/libomptarget/device.cpp
+++ b/offload/libomptarget/device.cpp
@@ -367,3 +367,7 @@ bool DeviceTy::useAutoZeroCopy() {
     return false;
   return RTL->use_auto_zero_copy(RTLDeviceID);
 }
+
+bool DeviceTy::isAccessiblePtr(const void *Ptr, size_t Size) {
+  return RTL->is_accessible_ptr(RTLDeviceID, Ptr, Size);
+}