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[X86] Pull out collectConcatOps helper. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 23 Apr 2019 14:07:49 +0000 (14:07 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 23 Apr 2019 14:07:49 +0000 (14:07 +0000)
commit363e1da675c72a9e28cb146823bde9f89d64ccff
treee91e089580196e1856cc0212030c707f195cc7a4
parent114570df08c1010531ea208fcb20eb9ad58a1d37
[X86] Pull out collectConcatOps helper. NFCI.

Create collectConcatOps helper that returns all the subvector ops for CONCAT_VECTORS or a INSERT_SUBVECTOR series.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358989 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp