[PATCH] D84923: [ARM] Fix so immediates and pc relative checks

[Diogo N. Sampaio via Phabricator via llvm-commits]

dnsampaio created this revision.
dnsampaio added reviewers: dmgreen, simonwallis2.
Herald added subscribers: llvm-commits, danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
dnsampaio requested review of this revision.

ARM Constant Islands would not consider that
pc relative instructions should use offsets
of 8 in ARM and 4 in thumb mode, so the tested
values did not match the values in the code.

Also it would not detect values that could
could not be represented by SO immediates,
breaking only durin the emission of object
files.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84923

Files:
  llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
  llvm/test/CodeGen/ARM/constant-island-SOImm.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/fast-fp-loops.ll
  llvm/test/CodeGen/Thumb2/mve-gather-increment.ll
  llvm/test/CodeGen/Thumb2/mve-satmul-loops.ll

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