[llvm] [LLVM][AArch64] Build attributes: Support switching to a defined subsection by name only (PR #154159)

[Peter Smith via llvm-commits]

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@@ -153,17 +153,24 @@ MCTargetStreamer *llvm::createAArch64NullTargetStreamer(MCStreamer &S) {
   return new AArch64TargetStreamer(S);
 }
 
+bool AArch64TargetStreamer::hasSubsection(StringRef SubSectionName) {
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smithp35 wrote:

With your latest changes I don't think these are necessary anymore. Or at least they are now just refactoring that could be moved into a separate NFC patch.

I suggest removing these to keep the diff small.

Otherwise looks good to me.

https://github.com/llvm/llvm-project/pull/154159