[libc-commits] [llvm] [libc] [libc] Adding a version of memset with software prefetching (PR #70857)

[via libc-commits]

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@@ -374,6 +374,12 @@ template <size_t SIZE> struct AlignHelper {
   uintptr_t offset_;
 };
 
+LIBC_INLINE void prefetch_for_write(CPtr dst) { __builtin_prefetch(dst, 1, 3); }
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doshimili wrote:

Inline comments added

https://github.com/llvm/llvm-project/pull/70857