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[X86] Begin cleaning up combineOr -> SHLD/SHRD. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 15 Dec 2018 21:11:49 +0000 (21:11 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 15 Dec 2018 21:11:49 +0000 (21:11 +0000)
commitf0db4e74b45ffd88e019e980dac6f67ae1f687f3
tree8ee4cc0f605bbd9634ed82e338bdf476a654477a
parent0ef8b711371be2655c40022ca86cce3fe454faff
[X86] Begin cleaning up combineOr -> SHLD/SHRD. NFCI.

In preparation for converting to funnel shifts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@349286 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp