[llvm] [OFFLOAD] Add support for indexed per-thread containers (PR #164263)

[Kevin Sala Penades via llvm-commits]

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@@ -14,26 +14,106 @@
 #define OFFLOAD_PERTHREADTABLE_H
 
 #include <list>
+#include <llvm/ADT/SmallVector.h>
+#include <llvm/Support/Error.h>
 #include <memory>
 #include <mutex>
+#include <type_traits>
+
+template <typename ObjectType> struct PerThread {
+  struct PerThreadData {
+    std::unique_ptr<ObjectType> ThreadEntry;
+  };
+
+  std::mutex Mutex;
+  llvm::SmallVector<std::shared_ptr<PerThreadData>> ThreadDataList;
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kevinsala wrote:

All these fields and the `PerThreadData` struct are public. They should probably be private. Same for the other structs below.

https://github.com/llvm/llvm-project/pull/164263