[llvm] [RISCV] Support Xqcilo loads/stores in RISCVMakeCompressible (PR #172971)

[Sudharsan Veeravalli via llvm-commits]

svs-quic wrote:

> Did you miss out support for QC_E_LB? Some of the cases miss it, and the message doesn't say why

There was one case where I had added this by mistake. I have removed that now.

https://github.com/llvm/llvm-project/pull/172971