[llvm] [AMDGPU] Model ordered XDL writes in expert scheduling (PR #218326)

[via llvm-commits]

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@@ -49,11 +49,11 @@ namespace AMDGPU {
 ///   - Constructor ensures undefined bits cannot be set.
 class HWEvents {
 public:
-  using value_type = uint32_t;
+  using value_type = uint64_t;
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vporpo wrote:

Why are we switching to 64-bit events ?

https://github.com/llvm/llvm-project/pull/218326