[PATCH] D31311: [DAGCombiner] Add vector demanded elements support to ComputeNumSignBits

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 93484.
RKSimon added a comment.

Rebased and updated ComputeNumSignBitsForTargetNode doxygen comment based on similar feedback in https://reviews.llvm.org/D31249.

Any further feedback?


Repository:
  rL LLVM

https://reviews.llvm.org/D31311

Files:
  include/llvm/CodeGen/SelectionDAG.h
  include/llvm/Target/TargetLowering.h
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/TargetLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  test/CodeGen/X86/known-bits-vector.ll
  test/CodeGen/X86/known-signbits-vector.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D31311.93484.patch
Type: text/x-patch
Size: 14864 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170330/531a51f4/attachment.bin>