[PATCH] D139953: [llvm][DebugInfo] Backport DW_AT_default_value for template args

[Michael Buch via Phabricator via llvm-commits]

Michael137 added inline comments.


================
Comment at: clang/test/CodeGenCXX/debug-info-template-parameter.cpp:37
+// STRICT-NOT:         DW_AT_default_value   (true)
+// DWARF-DUMP:       DW_TAG_template_value_parameter
+// DWARF-DUMP-NEXT:    DW_AT_type    ({{.*}} "bool")
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Michael137 wrote:
> dblaikie wrote:
> > Could consider using `DWARF-DUMP-LABEL` for the TAGs here (& maybe an extra `DWARF-DUMP-LABEL: DW_TAG` at the end) so that the attributes are constrained to be within the same tag? (could use `DWARF-DUMP-DAG` to test attributes in a way that's not order-specific, which would be nice - but I don't know that we do that much in the dwarfdump-driven tests, so not a huge deal)
> +1 for the `DAG` directive
> 
> Could you elaborate on the `-LABEL` though? IIUC the labels have to match a line in the file uniquely, which the `DW_TAG`s wouldn't
Could label the `DW_AT_name` perhaps? Unless I'm misunderstanding


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https://reviews.llvm.org/D139953