[llvm] [Offload] Tests for global memory and constructors (PR #147537)

[Joseph Huber via llvm-commits]

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@@ -0,0 +1,16 @@
+#include <gpuintrin.h>
+#include <stdint.h>
+
+[[clang::loader_uninitialized]]
+uint32_t global[64];
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jhuber6 wrote:

Why the `[[]]` syntax here and `__attribute__` below? Prefer the newer syntax, (clang handles it and we can only compile this with clang anyway.) Also it's not necessary here because the global isn't LDS, we can just initialize it to zero.

https://github.com/llvm/llvm-project/pull/147537