[PATCH] D19391: transform obscured FP sign bit ops into a fabs/fneg using TLI hook

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 57643.
spatel added a comment.

Ping * 2.

Patch updated: rebased and fixed code comments.


http://reviews.llvm.org/D19391

Files:
  include/llvm/Target/TargetLowering.h
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/Target/AArch64/AArch64ISelLowering.h
  lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  test/CodeGen/AArch64/fcvt-int.ll
  test/Transforms/InstCombine/and2.ll

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