[PATCH] D63212: [ARM] Scan for existing loop intrinsics

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: dmgreen, SjoerdMeijer.
Herald added subscribers: kristof.beyls, javed.absar.
Herald added a project: LLVM.

TTI should report that it's not profitable to generate a hardware loop if it, or one of its child loops, has already been converted.


Repository:
  rL LLVM

https://reviews.llvm.org/D63212

Files:
  lib/Target/ARM/ARMTargetTransformInfo.cpp
  test/Transforms/HardwareLoops/ARM/structure.ll

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