[clang] [clang] Implement __builtin_stdc_rotate_left, __builtin_stdc_rotate_right (PR #160259)

[NagaChaitanya Vellanki via cfe-commits]

chaitanyav wrote:

I made a pull request to address the build bot failure https://github.com/llvm/llvm-project/pull/177290

https://github.com/llvm/llvm-project/pull/160259