[PATCH] D37771: llvm-dwarfdump: automatically dump both regular and .dwo variant of sections

Adrian Prantl via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 13 14:40:43 PDT 2017


aprantl added inline comments.


================
Comment at: lib/DebugInfo/DWARF/DWARFContext.cpp:243
+  bool ExplicitDWO =
+      Explicit && sys::path::extension(DObj->getFileName()) == ".dwo";
+  auto shouldDumpDWO = [&](unsigned DIDT_Section, StringRef Section) {
----------------
probinson wrote:
> Hmmm now you are attaching a semantic significance to what is just a naming convention.  I don't think that's appropriate.
> We should not worry about what "kind" of file it is, just whether the sections exist or not.
Please note that this affects only whether we print *section headers for empty sections*.
The idea behind this condition is that we want to hide empty .dwo section headers when dumping a non-.dwo file. (With the one wrinkle that the intermediate products of clang that contain both .dwo and non-dwo sections are counted as non-dwo).


https://reviews.llvm.org/D37771





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