[PATCH] D95891: [ARM] Do not emit ldrexd/strexd on Cortex-M chips

[Ayke via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGaecdf15cc7f8: [ARM] Do not emit ldrexd/strexd on Cortex-M chips (authored by aykevl).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95891/new/

https://reviews.llvm.org/D95891

Files:
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/test/CodeGen/ARM/atomic-64bit.ll

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