JIT

gh-143401: Check for unique reference for _BINARY_OP_INPLACE_ADD_UNICODE #4867

Job	Run time
Interpreter (Debug)	11m 16s
Free-Threaded (Debug) (21)	16m 45s
JIT without optimizations (Debug) (21)	11m 38s
JIT with tail calling interpreter (21)	4m 15s
i686-pc-windows-msvc/msvc (Debug)	25m 28s
x86_64-pc-windows-msvc/msvc (Debug)	23m 56s
aarch64-pc-windows-msvc/msvc (Debug)	25m 24s
x86_64-pc-windows-msvc/msvc (Release)	13m 57s
x86_64-apple-darwin/clang (Debug)	30m 33s
i686-pc-windows-msvc/msvc (Release)	13m 37s
aarch64-pc-windows-msvc/msvc (Release)	17m 20s
aarch64-apple-darwin/clang (Release)	10m 33s
aarch64-unknown-linux-gnu/gcc (Release)	6m 52s
aarch64-apple-darwin/clang (Debug)	14m 4s
x86_64-apple-darwin/clang (Release)	27m 2s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 42s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 46s
x86_64-unknown-linux-gnu/gcc (Release)	7m 42s
	4h 41m 50s

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