JIT

gh-131798: JIT: Optimize _CALL_LEN when the length is known #3648

Job	Run time
Interpreter (Debug)	9m 43s
i686-pc-windows-msvc/msvc (Debug)	24m 22s
i686-pc-windows-msvc/msvc (Release)	14m 55s
x86_64-pc-windows-msvc/msvc (Debug)	22m 51s
x86_64-pc-windows-msvc/msvc (Release)	15m 0s
aarch64-pc-windows-msvc/msvc (Debug)	21m 26s
aarch64-pc-windows-msvc/msvc (Release)	21m 47s
x86_64-apple-darwin/clang (Debug)	22m 34s
x86_64-apple-darwin/clang (Release)	16m 28s
aarch64-apple-darwin/clang (Debug)	10m 31s
aarch64-apple-darwin/clang (Release)	12m 39s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 42s
x86_64-unknown-linux-gnu/gcc (Release)	6m 32s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 2s
aarch64-unknown-linux-gnu/gcc (Release)	6m 1s
	3h 43m 33s

Provide feedback