[llvm] [XCOFF] Support the subtype in Dwarf section headers (PR #81667)

[James Henderson via llvm-commits]

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@@ -983,6 +983,17 @@ const EnumEntry<XCOFF::SectionTypeFlags> SectionTypeFlagsNames[] = {
 #undef ECase
 };
 
+const EnumEntry<XCOFF::DwarfSectionSubtypeFlags>
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jh7370 wrote:

You need a dedicated test in the llvm-readobj tests that shows the llvm-readobj behaviour. The yaml2obj test doesn't need to execute llvm-readobj: just checking the YAML output from obj2yaml is probably sufficient.

https://github.com/llvm/llvm-project/pull/81667