JIT

GH-128914: Remove all but one conditional stack effects #2614

Job	Run time
Interpreter (Debug)	7m 38s
i686-pc-windows-msvc/msvc (Debug)	18m 16s
Free-Threaded (Debug) (19)	12m 15s
i686-pc-windows-msvc/msvc (Release)	11m 4s
x86_64-pc-windows-msvc/msvc (Debug)	20m 4s
x86_64-pc-windows-msvc/msvc (Release)	10m 53s
aarch64-pc-windows-msvc/msvc (Debug)	5m 14s
aarch64-pc-windows-msvc/msvc (Release)	5m 26s
x86_64-apple-darwin/clang (Debug)	1h 21m 14s
x86_64-apple-darwin/clang (Release)	9m 57s
aarch64-apple-darwin/clang (Debug)	8m 44s
aarch64-apple-darwin/clang (Release)	10m 39s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 36s
x86_64-unknown-linux-gnu/gcc (Release)	5m 49s
aarch64-unknown-linux-gnu/gcc (Debug)	5m 48s
aarch64-unknown-linux-gnu/gcc (Release)	4m 48s
	3h 46m 25s

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