[lld] [llvm] [readobj][Arm][AArch64] Refactor Build Attributes parsing under ELFAtributeParser and add support for AArch64 Build Attributes (PR #128727)

[Oliver Stannard via llvm-commits]

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@@ -128,9 +131,8 @@ Error ELFAttributeParser::parseSubsection(uint32_t length) {
   }
 
   // Handle a subsection with an unrecognized vendor-name by skipping
-  // over it to the next subsection. ADDENDA32 in the Arm ABI defines
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ostannard wrote:

Accidental deletion?

https://github.com/llvm/llvm-project/pull/128727