JIT

GH-130415: Use boolean guards to narrow types to values in the JIT #2876

Job	Run time
Interpreter (Debug)	8m 34s
Free-Threaded (Debug) (19)	13m 45s
i686-pc-windows-msvc/msvc (Debug)	19m 9s
i686-pc-windows-msvc/msvc (Release)	11m 53s
x86_64-pc-windows-msvc/msvc (Debug)	18m 14s
x86_64-pc-windows-msvc/msvc (Release)	11m 57s
aarch64-pc-windows-msvc/msvc (Debug)	5m 25s
aarch64-pc-windows-msvc/msvc (Release)	7m 11s
x86_64-apple-darwin/clang (Debug)	17m 40s
x86_64-apple-darwin/clang (Release)	11m 23s
aarch64-apple-darwin/clang (Debug)	9m 6s
aarch64-apple-darwin/clang (Release)	8m 52s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 25s
x86_64-unknown-linux-gnu/gcc (Release)	6m 6s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 45s
aarch64-unknown-linux-gnu/gcc (Release)	7m 59s
	2h 57m 24s

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