[PATCH] D120379: [BOLT] Support PC-relative relocations with addends

Maksim Panchenko via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 22 19:11:45 PST 2022


maksfb created this revision.
maksfb added reviewers: yota9, rafauler, Amir, ayermolo.
maksfb requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

PC-relative memory operand could reference a different object from
the one located at the target address, e.g. when a negative offset
is used. Check relocations for the real referenced object.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D120379

Files:
  bolt/include/bolt/Core/BinaryFunction.h
  bolt/include/bolt/Core/Relocation.h
  bolt/lib/Core/BinaryFunction.cpp
  bolt/lib/Core/Relocation.cpp
  bolt/lib/Rewrite/RewriteInstance.cpp
  bolt/test/X86/fptr-addend-pcrel.s

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