JIT

gh-142276: Watch attribute loads when promoting JIT constants (GH-142… #4507

Job	Run time
Interpreter (Debug)	10m 26s
Free-Threaded (Debug) (21)	15m 57s
JIT without optimizations (Debug) (21)	11m 13s
JIT with tail calling interpreter (21)	3m 43s
i686-pc-windows-msvc/msvc (Debug)	21m 7s
aarch64-pc-windows-msvc/msvc (Debug)	25m 16s
x86_64-pc-windows-msvc/msvc (Debug)	21m 5s
x86_64-apple-darwin/clang (Release)	22m 50s
x86_64-pc-windows-msvc/msvc (Release)	12m 21s
x86_64-apple-darwin/clang (Debug)	23m 10s
aarch64-pc-windows-msvc/msvc (Release)	18m 0s
i686-pc-windows-msvc/msvc (Release)	11m 50s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 14s
x86_64-unknown-linux-gnu/gcc (Release)	7m 55s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 34s
aarch64-unknown-linux-gnu/gcc (Release)	6m 30s
aarch64-apple-darwin/clang (Debug)	13m 17s
aarch64-apple-darwin/clang (Release)	11m 28s
	4h 14m 56s

Provide feedback