[PATCH] D15279: [ARMv8-M] [6/9] Add ARMv8-A semaphore/atomic instructions to ARMv8-M Baseline/Mainline

[Bradley Smith via llvm-commits]

bsmith updated this revision to Diff 44869.
bsmith added a comment.

Fix subtarget checks for codegen of atomics such that ARMv8-M Baseline correctly uses these instructions, also add testing for it.


Repository:
  rL LLVM

http://reviews.llvm.org/D15279

Files:
  lib/Target/ARM/ARM.td
  lib/Target/ARM/ARMISelDAGToDAG.cpp
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMInstrThumb2.td
  lib/Target/ARM/ARMSubtarget.cpp
  test/CodeGen/ARM/ldstrex-m.ll
  test/MC/ARM/thumbv8m.s

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