[TTI] fixing a bug in the isLegalMaskedScatter API

isLegalMaskedScatter called the Gather version which is a bug.
use test case is provided within the patch of AVX2 gathers at: https://reviews.llvm.org/D35772

Differential Revision: https://reviews.llvm.org/D35786



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309260 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed