JIT

gh-131798: JIT: Optimize _CALL_LEN when the length is known #3712

Job	Run time
Interpreter (Debug)	9m 59s
x86_64-pc-windows-msvc/msvc (Release)	14m 57s
i686-pc-windows-msvc/msvc (Debug)	25m 28s
x86_64-apple-darwin/clang (Debug)	16m 16s
aarch64-pc-windows-msvc/msvc (Release)	20m 8s
aarch64-apple-darwin/clang (Release)	11m 29s
x86_64-apple-darwin/clang (Release)	12m 36s
x86_64-unknown-linux-gnu/gcc (Release)	6m 35s
x86_64-pc-windows-msvc/msvc (Debug)	23m 36s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 56s
aarch64-pc-windows-msvc/msvc (Debug)	23m 1s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 7s
aarch64-apple-darwin/clang (Debug)	11m 12s
i686-pc-windows-msvc/msvc (Release)	15m 2s
aarch64-unknown-linux-gnu/gcc (Release)	6m 27s
	3h 35m 49s

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