[PATCH] D53848: [ARM] Add missing pseudo-instruction for Thumb1 RSBS.

[Eli Friedman via Phabricator via llvm-commits]

efriedma created this revision.
efriedma added reviewers: dmgreen, t.p.northover, rogfer01.
Herald added subscribers: chrib, kristof.beyls, javed.absar.

Shows up rarely for 64-bit arithmetic, more frequently for the compare patterns added in r325323.


Repository:
  rL LLVM

https://reviews.llvm.org/D53848

Files:
  lib/Target/ARM/ARMBaseInstrInfo.cpp
  lib/Target/ARM/ARMInstrThumb.td
  test/CodeGen/ARM/and-load-combine.ll
  test/CodeGen/ARM/atomic-cmpxchg.ll
  test/CodeGen/ARM/select-imm.ll
  test/CodeGen/ARM/smml.ll
  test/CodeGen/Thumb/branchless-cmp.ll
  test/CodeGen/Thumb/long-setcc.ll

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