[PATCH] D72184: [BPF] support atomic instructions

[Yonghong Song via Phabricator via llvm-commits]

yonghong-song updated this revision to Diff 306592.
yonghong-song edited the summary of this revision.
yonghong-song added a comment.

add proper comment in test and clarify in commit message for __sync_lock_test_and_set which actually means an atomic exchange operation.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72184/new/

https://reviews.llvm.org/D72184

Files:
  clang/lib/Basic/Targets/BPF.cpp
  clang/test/Misc/target-invalid-cpu-note.c
  llvm/lib/Target/BPF/BPF.td
  llvm/lib/Target/BPF/BPFInstrFormats.td
  llvm/lib/Target/BPF/BPFInstrInfo.td
  llvm/lib/Target/BPF/BPFSubtarget.cpp
  llvm/lib/Target/BPF/BPFSubtarget.h
  llvm/lib/Target/BPF/Disassembler/BPFDisassembler.cpp
  llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
  llvm/test/CodeGen/BPF/atomics.ll
  llvm/test/CodeGen/BPF/atomics_2.ll

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