Changes

Summary

  1. [ARM] CSINC/CSINV patterns from CMOV (details)
Commit 5c64d8ef8cc0c0ed3e0f2ae693d99e7f70f20a84 by david.green
[ARM] CSINC/CSINV patterns from CMOV

We sometimes end up generating CMOV with constant operands that can be
simplified to CSINC or CSINV under Arm-8.1m. This adds some simple
patterns for them.

Differential Revision: https://reviews.llvm.org/D114349
The file was modifiedllvm/test/CodeGen/Thumb2/active_lane_mask.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-satmul-loops.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-fmas.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-masked-load.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-fpclamptosat_vec.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-masked-store.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vcmpfz.ll
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The file was modifiedllvm/test/CodeGen/Thumb2/mve-vqshrn.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vcmpr.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-minmax.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vctp.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vqmovn.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-pred-ext.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vmaxv-vminv-scalar.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vcmpfr.ll
The file was modifiedllvm/lib/Target/ARM/ARMInstrThumb2.td
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vcmpf.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-vqdmulh.ll
The file was modifiedllvm/test/CodeGen/Thumb2/mve-masked-ldst.ll