[llvm] Add m_SelectCCLike matcher to match SELECT_CC or SELECT with SETCC (PR #149646)

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houngkoungting wrote:

HI @RKSimon , Thank you for pointing that out! I've removed the unnecessary SDPatternMatch:: namespace  and replaced the custom matcher with m_Node(...) . Please help take another look when you have time.

https://github.com/llvm/llvm-project/pull/149646