[PATCH] D52506: Reset input section pointers to null on each linker invocation.

[Rui Ueyama via Phabricator via llvm-commits]

ruiu created this revision.
ruiu added a reviewer: grimar.
Herald added subscribers: jsji, atanasyan, kbarton, arichardson, nemanjai, sdardis, emaste, srhines.
Herald added a reviewer: javed.absar.
Herald added a reviewer: espindola.

Previously, if you invoke lld's `main` more than once in the same process,
the second invocation could fail or produce a wrong result due to a stale
pointer values of the previous run.


https://reviews.llvm.org/D52506

Files:
  lld/ELF/Arch/AArch64.cpp
  lld/ELF/Arch/ARM.cpp
  lld/ELF/Arch/Mips.cpp
  lld/ELF/Arch/PPC64.cpp
  lld/ELF/Arch/X86.cpp
  lld/ELF/Arch/X86_64.cpp
  lld/ELF/Driver.cpp
  lld/ELF/InputFiles.cpp
  lld/ELF/InputSection.cpp
  lld/ELF/LinkerScript.cpp
  lld/ELF/MapFile.cpp
  lld/ELF/OutputSections.cpp
  lld/ELF/Relocations.cpp
  lld/ELF/Symbols.cpp
  lld/ELF/SyntheticSections.cpp
  lld/ELF/SyntheticSections.h
  lld/ELF/Writer.cpp

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