JIT

GH-135904: Optimize the JIT's assembly control flow #3740

Job	Run time
Interpreter (Debug)	9m 31s
x86_64-pc-windows-msvc/msvc (Debug)	23m 5s
x86_64-pc-windows-msvc/msvc (Release)	14m 46s
aarch64-pc-windows-msvc/msvc (Release)	20m 17s
x86_64-apple-darwin/clang (Release)	11m 41s
aarch64-apple-darwin/clang (Debug)	11m 24s
i686-pc-windows-msvc/msvc (Release)	15m 8s
i686-pc-windows-msvc/msvc (Debug)	22m 41s
aarch64-pc-windows-msvc/msvc (Debug)	24m 5s
aarch64-apple-darwin/clang (Release)	10m 33s
x86_64-apple-darwin/clang (Debug)	15m 44s
aarch64-unknown-linux-gnu/gcc (Release)	6m 51s
x86_64-unknown-linux-gnu/gcc (Release)	6m 34s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 53s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 14s
	3h 32m 27s

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