[PATCH] D59553: [LLD][ELF][DebugInfo] llvm-symbolizer shows incorrect source line info if --gc-sections used

[George Rimar via Phabricator via llvm-commits]

grimar added inline comments.


================
Comment at: lld/ELF/InputSection.cpp:785
 void InputSection::relocateNonAlloc(uint8_t *Buf, ArrayRef<RelTy> Rels) {
+  assert(!Config->Relocatable);
+
----------------
avl wrote:
> ruiu wrote:
> > What does this assert mean? If you pass `-r` option to the linker, this function is not indeed called, but that's also true to many other options. Why is this option special?
> > 
> That UINT64_MAX thing should be done for only !Config->Relocatable case. 
> So I added this assertion to be sure that routine could not be called for other cases.
> If it does not fit with the design - would it be better to move that assertion closer to  
> Target->relocateOne(BufLoc, Type, SignExtend64<Bits>(UINT64_MAX - 1)); ?
We do not need this assert at all. -r output must not trigger relocations resolving.
It contradicts with its nature.

If that routine would be called for some "other cases" with -r, LLD would be just broken :)


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  https://reviews.llvm.org/D59553/new/

https://reviews.llvm.org/D59553