Do not assert on shifts of Neon polynomial types.
Most Neon shift intrinsics do not have variants for polynomial types, but
vsri_n and vsli_n do support them, and we need to properly range-check the
shift immediates for them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121509 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed