JIT

GH-131729: Code-gen better liveness analysis #3019

Job	Run time
Interpreter (Debug)	8m 53s
Free-Threaded (Debug) (19)	13m 47s
i686-pc-windows-msvc/msvc (Debug)	21m 3s
i686-pc-windows-msvc/msvc (Release)	12m 13s
x86_64-pc-windows-msvc/msvc (Debug)	19m 21s
x86_64-pc-windows-msvc/msvc (Release)	11m 54s
aarch64-pc-windows-msvc/msvc (Debug)	4m 14s
aarch64-pc-windows-msvc/msvc (Release)	7m 43s
x86_64-apple-darwin/clang (Debug)	12m 25s
x86_64-apple-darwin/clang (Release)	9m 35s
aarch64-apple-darwin/clang (Debug)	10m 37s
aarch64-apple-darwin/clang (Release)	9m 24s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 2s
x86_64-unknown-linux-gnu/gcc (Release)	6m 55s
aarch64-unknown-linux-gnu/gcc (Debug)	11m 0s
aarch64-unknown-linux-gnu/gcc (Release)	7m 17s
	2h 56m 23s

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