[clang] [llvm] [AArch64] Implement the atomic store with hint intrinsic (PR #198316)

[via cfe-commits]

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@@ -1821,3 +1821,81 @@ int test_rndrrs(uint64_t *__addr) {
   return __rndrrs(__addr);
 }
 #endif
+
+#if defined(__ARM_64BIT_STATE)
+
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Lukacma wrote:

Sorry to be a pain, but it might be worth it to test all possible types here ?

https://github.com/llvm/llvm-project/pull/198316