[PATCH] D82828: [ELF] Don't resolve a relocation in .debug_line referencing an ICF folded symbol to the tombstone value

Mon Jul 6 14:21:39 PDT 2020

MaskRay added a comment.

In D82828#2134226 <https://reviews.llvm.org/D82828#2134226>, @thakis wrote:

> Hello, this seems to increase runtime of some dwarf processing tools for us by several orders of magnitude (from "terminate in a few minutes" to "don't know how long they terminate; not before our timeouts"). https://bugs.chromium.org/p/chromium/issues/detail?id=1102223#c5 has repro steps.
>
> Can we revert this and analyze async?

I don't think this is LLD's problem. I'd rather add an option `--dead-reloc-addend='.debug_*=0xffffffffffffffff'`, probably temporarily.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D82828/new/

https://reviews.llvm.org/D82828