[libc-commits] [libc] [libc] Make BigInt bit_cast-able to compatible types (PR #75063)

[Guillaume Chatelet via libc-commits]

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@@ -25,6 +25,27 @@ namespace LIBC_NAMESPACE::cpp {
 #define LLVM_LIBC_HAS_BUILTIN_MEMCPY_INLINE
 #endif
 
+// Performs a copy from 'src' to 'dst' of 'size' bytes.
+// The semantics is valid if 'src' and 'dst' are equal but undefined if the
+// regions defined by [src, src + size] and [dst, dst + size] overlap.
+template <size_t size, typename DstT, typename SrcT>
+LIBC_INLINE constexpr void memcpy_inline(DstT *__restrict dst,
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gchatelet wrote:

With @legrosbuffle https://github.com/llvm/llvm-project/pull/75063#discussion_r1432534464 I think we can do away with this and put the function back into `libc/src/string/memory_utils/utils.h`.

https://github.com/llvm/llvm-project/pull/75063