[X86][LLVM][test]Expanding Supports lowerInterleavedStore() in X86InterleavedAccess test.
[X86][LLVM][test]Expanding Supports lowerInterleavedStore() in X86InterleavedAccess test.

Exapnding the test to include AVX target. 
Adding base tast (to trunk) for Store strid=4 vf=32. 



git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@306543 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-llvm,apple/swift-llvm,llvm-mirror/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm