[llvm] [Hexagon] Implement shouldConvertConstantLoadToIntImm (PR #146452)

[Sudharsan Veeravalli via llvm-commits]

svs-quic wrote:

It's been almost a month since this got merged. It looks like there is a change in the order of the cfi instructions emitted in the test case. Do you have a buildbot link for this? I'm not sure if there was another patch that caused this change.

https://github.com/llvm/llvm-project/pull/146452