gh-148871: extend and improve `LOAD_COMMON_CONSTANT` #2931

Job	Run time
aarch64-unknown-linux-gnu/gcc	7m 38s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 48s
aarch64-apple-darwin/clang	10m 20s
x86_64-apple-darwin/clang	15m 13s
x86_64-unknown-linux-gnu/gcc	10m 16s
	52m 15s

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