[llvm] [BOLT][AArch64] Prefer non reloc layout for short branches beyond fragment. (PR #174546)

[Gergely Bálint via llvm-commits]

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@@ -1748,6 +1748,13 @@ class MCPlusBuilder {
     return false;
   }
 
+  /// Some targets with short range branches use this to choose code
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bgergely0 wrote:

nit: `Some targets with short range branches` if this is only AArch64 and specific instructions now, I'd prefer mentioning these in the comment

https://github.com/llvm/llvm-project/pull/174546