tree 8f0a131e186486bf866ee251314d70f26228af59
parent dc0aa24fcdfe2123df70ecf03635351b7ee75d4e
author Simon Pilgrim <llvm-dev@redking.me.uk> 1560618324 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> 1560618324 +0000

[X86][AVX] Decode constant bits from insert_subvector(c1, c2, c3)

This mostly happens due to SimplifyDemandedVectorElts reducing a vector to insert_subvector(undef, c1, 0)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@363499 91177308-0d34-0410-b5e6-96231b3b80d8