[clang] [CIR] Emit cir.libc.memmove and cir.libc.memset for memmove and memset (PR #227667)

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R-Goc wrote:

Anything stopping this from being merged? I'd like to do __builtin_memset_inline as that is needed for compiling rpmalloc. 

https://github.com/llvm/llvm-project/pull/227667