[PATCH] D16020: LegalizeDAG: Expand ctlz with ctlz_zero_undef if legal

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added a subscriber: arsenm.

http://reviews.llvm.org/D16020

Files:
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  test/CodeGen/AMDGPU/ctlz.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D16020.44393.patch
Type: text/x-patch
Size: 6913 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160109/50076670/attachment.bin>