[llvm] [Offload] Skip event tests on AMDGPU (PR #148632)

[Kenneth Benzie via llvm-commits]

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@@ -10,10 +10,20 @@
 #include <OffloadAPI.h>
 #include <gtest/gtest.h>
 
-using olWaitEventTest = OffloadQueueTest;
+struct olWaitEventTest : OffloadQueueTest {
+  void SetUp() override {
+    RETURN_ON_FATAL_FAILURE(OffloadQueueTest::SetUp());
+    if (getPlatformBackend() == OL_PLATFORM_BACKEND_AMDGPU) {
+      GTEST_SKIP() << "synchronize event not implemented";
+    }
+  }
+};
 OFFLOAD_TESTS_INSTANTIATE_DEVICE_FIXTURE(olWaitEventTest);
 
 TEST_P(olWaitEventTest, Success) {
+  if (getPlatformBackend() == OL_PLATFORM_BACKEND_AMDGPU) {
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kbenzie wrote:

Removed the fixture change since it's just the `Success` case that hits this issue.

https://github.com/llvm/llvm-project/pull/148632