[clang] [Clang] call HandleImmediateInvocation before checking for immediate escacalating expressions (reland) (PR #124708)

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cor3ntin wrote:

Much better https://llvm-compile-time-tracker.com/compare_clang.php?from=0e372c3ea31da276ac67c5972e4ef63514577e9c&to=f58459d08ac3eae3b1c77fb4808da60b6e5bb7ec&stat=instructions%3Au&sortBy=interestingness

https://github.com/llvm/llvm-project/pull/124708