[llvm-branch-commits] [compiler-rt] release/18.x: [RISCV] Support rv{32, 64}e in the compiler builtins (#88252) (PR #88525)

[Pengcheng Wang via llvm-branch-commits]

wangpc-pp wrote:

> Hi @wangpc-pp (or anyone else). If you would like to add a note about this fix in the release notes (completely optional). Please reply to this comment with a one or two sentence description of the fix.
Yeah, the description can be:
```
Save/restore routines for RV32E/RV64E are added to compiler-rt.
```

https://github.com/llvm/llvm-project/pull/88525