[PATCH] D96181: Have stripDebugInfo() also strip !llvm.loop annotations.

Adrian Prantl via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 5 15:24:40 PST 2021


aprantl added inline comments.


================
Comment at: llvm/lib/IR/DebugInfo.cpp:344
+      if (auto *MD = I.getMetadata(LLVMContext::MD_loop))
+        I.setMetadata(LLVMContext::MD_loop, nullptr);
     }
----------------
aprantl wrote:
> vsk wrote:
> > We should consider keeping the non-debug info metadata within MD_loop to avoid affecting optimization or opt-remarks. I think we can do that with `I.setMD(MD_loop, stripDebugLocFromLoopID(MD))`.
> I didn't know this was an option! Thanks
This is weird — the code right below is already supposed to do this and I didn't notice!


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96181/new/

https://reviews.llvm.org/D96181



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