[lld] [lld][ELF] Implement merged .debug_names section. (PR #86508)

[Fangrui Song via llvm-commits]

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@@ -2690,6 +2693,756 @@ static uint32_t computeGdbHash(StringRef s) {
   return h;
 }
 
+template <class ELFT>
+DebugNamesSection<ELFT>::DebugNamesSection()
+    : SyntheticSection(0, SHT_PROGBITS, 1, ".debug_names") {}
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MaskRay wrote:

I switched to sh_addralign=4 in my branch. I believe the intention is for values in the hash lookup table and the name table to be aligned.

https://github.com/llvm/llvm-project/pull/86508