[openmp] [llvm] [clang] [OpenMP] Rework handling of global ctor/dtors in OpenMP (PR #71739)

[Jan Patrick Lehr via cfe-commits]

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@@ -2627,6 +2637,48 @@ struct AMDGPUDeviceTy : public GenericDeviceTy, AMDGenericDeviceTy {
   using AMDGPUEventRef = AMDGPUResourceRef<AMDGPUEventTy>;
   using AMDGPUEventManagerTy = GenericDeviceResourceManagerTy<AMDGPUEventRef>;
 
+  /// Common method to invoke a single threaded constructor or destructor
+  /// kernel by name.
+  Error callGlobalCtorDtorCommon(GenericPluginTy &Plugin, DeviceImageTy &Image,
+                                 const char *Name) {
+    // Perform a quick check for the named kernel in the image. The kernel
+    // should be created by the 'amdgpu-lower-ctor-dtor' pass.
+    GenericGlobalHandlerTy &Handler = Plugin.getGlobalHandler();
+    GlobalTy Global(Name, sizeof(void *));
+    if (auto Err = Handler.getGlobalMetadataFromImage(*this, Image, Global)) {
+      consumeError(std::move(Err));
+      return Error::success();
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jplehr wrote:

Is there a specific reason we do not return the error here, but instead consume and return success?

Also, I think this should be `Plugin::success()` to not deviate from what is used in the plugin.

https://github.com/llvm/llvm-project/pull/71739