[PATCH] D57575: [LLD] [COFF] Create range extension thunks for ARM64

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo created this revision.
mstorsjo added reviewers: ruiu, rnk, TomTan, dmajor.
Herald added subscribers: kristof.beyls, javed.absar.
Herald added a project: LLVM.

On ARM64, this is normally necessary only after a module exceeds 128 MB in size (while the limit for thumb is 16 MB). For conditional branches, the range limit is only 1 MB though (the same as for thumb), which is useful for testing.

This fixes PR40467.


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D57575

Files:
  COFF/Chunks.cpp
  COFF/Chunks.h
  COFF/Writer.cpp
  test/COFF/arm64-thunks.s

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