[llvm] Add support for verifying local type units in .debug_names. (PR #101133)

[Greg Clayton via llvm-commits]

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@@ -1512,7 +1512,8 @@ DWARFVerifier::verifyNameIndexAbbrevs(const DWARFDebugNames::NameIndex &NI) {
       NumErrors += verifyNameIndexAttribute(NI, Abbrev, AttrEnc);
     }
 
-    if (NI.getCUCount() > 1 && !Attributes.count(dwarf::DW_IDX_compile_unit)) {
+    if (NI.getCUCount() > 1 && !Attributes.count(dwarf::DW_IDX_compile_unit) &&
+        !Attributes.count(dwarf::DW_IDX_type_unit)) {
       ErrorCategory.Report("Abbreviation contains no attribute", [&]() {
         error() << formatv("NameIndex @ {0:x}: Indexing multiple compile units "
                            "and abbreviation {1:x} has no {2} attribute.\n",
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clayborg wrote:

This error message is only for `DW_IDX_comp_unit` missing when we have multiple compile units. This code change stops this error being emitted if we have a name entry that only has a `DW_IDX_type_unit`, which is ok.

https://github.com/llvm/llvm-project/pull/101133