[PATCH] D43475: [llvm-objcopy] Implement --only-keep-debug

[Alexander Richardson via Phabricator via llvm-commits]

arichardson created this revision.
arichardson added reviewers: jakehehrlich, jhenderson.
Herald added a subscriber: llvm-commits.

This implementation removes much more than either GNU binutils or
elftoolchain. The only downside seems to be that GDB prints lots of
warnings like this: `warning: section .init not found in ../clang.debug`
when loading the file but debugging seems to work just fine.

This fixes https://bugs.llvm.org/show_bug.cgi?id=36266


Repository:
  rL LLVM

https://reviews.llvm.org/D43475

Files:
  test/tools/llvm-objcopy/only-keep-debug.test
  tools/llvm-objcopy/llvm-objcopy.cpp

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