[PATCH] D25020: [ARM] Fix 26% performance regression on Cortex-A9 caused by not using VMLA/VMLS

Evgeny Astigeevich via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 4 03:32:41 PDT 2016


eastig updated this revision to Diff 73445.
eastig added a comment.

- Changed to use Subtarget->hasVMLxForwarding() to check if VMLx forwarding is supported.
- Updated function names to reflect that VMLx forwarding is checked.


https://reviews.llvm.org/D25020

Files:
  lib/Target/ARM/ARMISelDAGToDAG.cpp
  lib/Target/ARM/MLxExpansionPass.cpp
  test/CodeGen/ARM/fmacs.ll
  test/CodeGen/ARM/fml.ll

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