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-rw-r--r--openmp/libomptarget/src/rtl.cpp4
-rw-r--r--openmp/libomptarget/test/offloading/dynamic_module.c17
2 files changed, 21 insertions, 0 deletions
diff --git a/openmp/libomptarget/src/rtl.cpp b/openmp/libomptarget/src/rtl.cpp
index 35470f587b9..749f12c0773 100644
--- a/openmp/libomptarget/src/rtl.cpp
+++ b/openmp/libomptarget/src/rtl.cpp
@@ -234,6 +234,8 @@ void RTLsTy::RegisterLib(__tgt_bin_desc *desc) {
// Attempt to load all plugins available in the system.
std::call_once(initFlag, &RTLsTy::LoadRTLs, this);
+ if (desc->HostEntriesBegin == desc->HostEntriesEnd)
+ return;
RTLsMtx.lock();
// Register the images with the RTLs that understand them, if any.
for (int32_t i = 0; i < desc->NumDeviceImages; ++i) {
@@ -320,6 +322,8 @@ void RTLsTy::RegisterLib(__tgt_bin_desc *desc) {
void RTLsTy::UnregisterLib(__tgt_bin_desc *desc) {
DP("Unloading target library!\n");
+ if (desc->HostEntriesBegin == desc->HostEntriesEnd)
+ return;
RTLsMtx.lock();
// Find which RTL understands each image, if any.
for (int32_t i = 0; i < desc->NumDeviceImages; ++i) {
diff --git a/openmp/libomptarget/test/offloading/dynamic_module.c b/openmp/libomptarget/test/offloading/dynamic_module.c
new file mode 100644
index 00000000000..7f062b6d752
--- /dev/null
+++ b/openmp/libomptarget/test/offloading/dynamic_module.c
@@ -0,0 +1,17 @@
+// RUN: %libomptarget-compile-aarch64-unknown-linux-gnu -DSHARED -shared -o %t.so && %libomptarget-compile-aarch64-unknown-linux-gnu %t.so && %libomptarget-run-aarch64-unknown-linux-gnu 2>&1 | %fcheck-aarch64-unknown-linux-gnu
+// RUN: %libomptarget-compile-powerpc64-ibm-linux-gnu -DSHARED -shared -o %t.so && %libomptarget-compile-powerpc64-ibm-linux-gnu %t.so && %libomptarget-run-powerpc64-ibm-linux-gnu 2>&1 | %fcheck-powerpc64-ibm-linux-gnu
+// RUN: %libomptarget-compile-powerpc64le-ibm-linux-gnu -DSHARED -shared -o %t.so && %libomptarget-compile-powerpc64le-ibm-linux-gnu %t.so && %libomptarget-run-powerpc64le-ibm-linux-gnu 2>&1 | %fcheck-powerpc64le-ibm-linux-gnu
+// RUN: %libomptarget-compile-x86_64-pc-linux-gnu -DSHARED -shared -o %t.so && %libomptarget-compile-x86_64-pc-linux-gnu %t.so && %libomptarget-run-x86_64-pc-linux-gnu 2>&1 | %fcheck-x86_64-pc-linux-gnu
+
+#ifdef SHARED
+void foo() {}
+#else
+#include <stdio.h>
+int main() {
+#pragma omp target
+ ;
+ // CHECK: DONE.
+ printf("%s\n", "DONE.");
+ return 0;
+}
+#endif
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