[PATCH] D34619: [ARM] Enable partial and runtime unrolling

Tue Jun 27 04:52:57 PDT 2017

samparker updated this revision to Diff 104139.
samparker added a comment.

Added some tests and changed the initial thresholds to be based purely on the issue width of the cpu, which I've added a helper function for in ARMSubtarget.

https://reviews.llvm.org/D34619

Files:
  lib/Target/ARM/ARMSubtarget.cpp
  lib/Target/ARM/ARMSubtarget.h
  lib/Target/ARM/ARMTargetTransformInfo.cpp
  lib/Target/ARM/ARMTargetTransformInfo.h
  test/CodeGen/ARM/loop-unrolling.ll

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