[clang] [llvm] [TargetParser][AArch64] Add alias for FEAT_RDM. (PR #80540)

[Jon Roelofs via cfe-commits]

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@@ -39,7 +39,7 @@ inline int __attribute__((target_version("memtag3+rcpc3+mops"))) fmv_inline(void
 inline int __attribute__((target_version("aes+dotprod"))) fmv_inline(void) { return 13; }
 inline int __attribute__((target_version("simd+fp16fml"))) fmv_inline(void) { return 14; }
 inline int __attribute__((target_version("fp+sm4"))) fmv_inline(void) { return 15; }
-inline int __attribute__((target_version("lse+rdm"))) fmv_inline(void) { return 16; }
+inline int __attribute__((target_version("lse+rdma"))) fmv_inline(void) { return 16; }
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jroelofs wrote:

If there isn't one, mind adding another test to make sure that the old name still works?

https://github.com/llvm/llvm-project/pull/80540