[compiler-rt] [AArch64][compiler-rt] Add memcpy, memset, memmove, memchr simple imp… (PR #77496)

[Dinar Temirbulatov via llvm-commits]

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@@ -41,6 +41,12 @@ asm(\".arch armv9-a+sme\");
 asm(\"smstart\");
 ")
 
+builtin_check_c_compiler_source(COMPILER_RT_HAS_AARCH64_SME
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dtemirbulatov wrote:

Done.

https://github.com/llvm/llvm-project/pull/77496