[llvm] Gsymutil aggregation similar to DwarfDump --verify (PR #81154)

[Kevin Frei via llvm-commits]

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@@ -15,8 +15,8 @@
 
 ## WARNING-QUIET: Input file: {{.*\.yaml\.tmp}}
 ## WARNING-QUIET: Output file (x86_64): {{.*\.yaml\.tmp\.gsym}}
-## WARNING-QUIET: warning: Unable to retrieve DWO .debug_info section for some object files. (Remove the --quiet flag for full output)
 ## WARNING-QUIET: Pruned 0 functions, ended with 10 total
+## WARNING-QUIET: warning: Unable to retrieve DWO .debug_info section for some object files. (Remove the --quiet flag for full output)
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kevinfrei wrote:

It's not nondeterministic. Because the message is now an aggregated title, it's just emitted at a (deterministic, but) different point in the output.

https://github.com/llvm/llvm-project/pull/81154