[llvm] [AArch64]: Refactor target parser to use BitVector. (PR #65423)

[via llvm-commits]

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@@ -260,7 +262,7 @@ inline constexpr ExtensionInfo Extensions[] = {
     {"tme", AArch64::AEK_TME, "+tme", "-tme", FEAT_MAX, "", 0},
     {"wfxt", AArch64::AEK_NONE, {}, {}, FEAT_WFXT, "+wfxt", 550},
     {"gcs", AArch64::AEK_GCS, "+gcs", "-gcs", FEAT_MAX, "", 0},
-    // Special cases
+            // Special cases
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sdesmalen-arm wrote:

nit: unrelated change

https://github.com/llvm/llvm-project/pull/65423