[PATCH] D49563: [ARM] Add new target feature to fuse literal generation

[Evandro Menezes via Phabricator via llvm-commits]

evandro created this revision.
evandro added reviewers: javed.absar, fhahn, t.p.northover.
Herald added subscribers: llvm-commits, chrib, hiraditya, kristof.beyls.

This feature enables the fusion of such operations on Cortex A57 and Cortex A72, as recommended in their Software Optimisation Guides, sections 4.14 and 4.11, respectively.


Repository:
  rL LLVM

https://reviews.llvm.org/D49563

Files:
  llvm/lib/Target/ARM/ARM.td
  llvm/lib/Target/ARM/ARMMacroFusion.cpp
  llvm/lib/Target/ARM/ARMSubtarget.h
  llvm/test/CodeGen/ARM/misched-fusion-lit.ll

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