[X86] Improve type legalization of (v2i32/v4i16/v8i16 (bitcast (v2f32))) to avoid a stack stack temporary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@344425 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed