diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -1706,6 +1706,9 @@
                                    .Case("asimd", "neon")
                                    .Case("fp", "fp-armv8")
                                    .Case("crc32", "crc")
+                                   .Case("atomics", "lse")
+                                   .Case("sve", "sve")
+                                   .Case("sve2", "sve2")
 #else
                                    .Case("half", "fp16")
                                    .Case("neon", "neon")