[PATCH] D30400: For Thumb1, lower ADDC/ADDE/SUBC/SUBE via the glueless ARMISD nodes, same as already done for ARM and Thumb2.

[A. Skrobov via Phabricator via llvm-commits]

tyomitch updated this revision to Diff 91225.
tyomitch added a comment.

Lowering the negative-immediate operand as a DAGCombine instead

Updating D30400: For Thumb1, lower ADDC/ADDE/SUBC/SUBE via the glueless ARMISD nodes,
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same as already done for ARM and Thumb2.


https://reviews.llvm.org/D30400

Files:
  lib/Target/ARM/ARMBaseInstrInfo.cpp
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMInstrThumb.td
  test/CodeGen/Thumb/long.ll

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