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[SelectionDAG] Add VECTOR_SHUFFLE support to ComputeNumSignBits
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 13 May 2017 19:57:10 +0000 (19:57 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 13 May 2017 19:57:10 +0000 (19:57 +0000)
commitbacfc66c2eab9eadb6f4e9681ea08d1eab881863
tree2f06abf83ed88d814da298edf8b7baed6f3bd701
parentba64adafb1e55b223497f3cbb947fe5add01ed97
[SelectionDAG] Add VECTOR_SHUFFLE support to ComputeNumSignBits

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302993 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
test/CodeGen/X86/known-signbits-vector.ll