JIT

GH-131729: Code-gen better liveness analysis #3005

Job	Run time
Interpreter (Debug)	9m 8s
Free-Threaded (Debug) (19)	13m 51s
i686-pc-windows-msvc/msvc (Debug)	22m 37s
i686-pc-windows-msvc/msvc (Release)	13m 32s
x86_64-pc-windows-msvc/msvc (Debug)	19m 13s
x86_64-pc-windows-msvc/msvc (Release)	11m 33s
aarch64-pc-windows-msvc/msvc (Debug)	6m 52s
aarch64-pc-windows-msvc/msvc (Release)	8m 19s
x86_64-apple-darwin/clang (Debug)	15m 24s
x86_64-apple-darwin/clang (Release)	13m 32s
aarch64-apple-darwin/clang (Debug)	9m 9s
aarch64-apple-darwin/clang (Release)	8m 22s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 10s
x86_64-unknown-linux-gnu/gcc (Release)	6m 5s
aarch64-unknown-linux-gnu/gcc (Debug)	10m 45s
aarch64-unknown-linux-gnu/gcc (Release)	7m 56s
	3h 6m 28s

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