[llvm] [llvm-objcopy] Add --compress-sections (PR #85036)

[James Henderson via llvm-commits]

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@@ -215,23 +215,41 @@ static Error dumpSectionToFile(StringRef SecName, StringRef Filename,
 }
 
 Error Object::compressOrDecompressSections(const CommonConfig &Config) {
-  // Build a list of the debug sections we are going to replace.
+  // Build a list of sections we are going to replace.
   // We can't call `AddSection` while iterating over sections,
   // because it would mutate the sections array.
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jh7370 wrote:

Something looks a little off with this comment now, possibly as a result of previous changes. It might just be that `AddSection` should be `addSection`.

https://github.com/llvm/llvm-project/pull/85036