[llvm] [Hexagon]Handle bitcast of i32/v2i16/v4i8 -> v32i1 when Hvx is enabled (PR #147466)

[Shivam Gupta via llvm-commits]

xgupta wrote:

Check lines in the test cases should be autogenerated by script llvm/utils/update_llc_test_checks.py like other tests. 

https://github.com/llvm/llvm-project/pull/147466