[llvm] [llvm][Dwarf] Add LanguageDescription API that accounts for version (PR #162048)

[David Blaikie via llvm-commits]

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@@ -2276,4 +2276,46 @@ TEST(DWARFDebugInfo, TestDWARF64UnitLength) {
   });
 }
 
+TEST(DWARFDebugInfo, TestLanguageDescription_Versioned) {
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dwblaikie wrote:

there's probably some kind of table-based testing approach that might be tidier?

https://github.com/llvm/llvm-project/pull/162048