gh-138912: Improve MATCH_CLASS opcode performance (GH-138915) #2213

Job	Run time
x86_64-unknown-linux-gnu/gcc-free-threading	7m 38s
x86_64-unknown-linux-gnu/gcc	9m 42s
aarch64-unknown-linux-gnu/gcc	7m 13s
x86_64-pc-windows-msvc/msvc	10m 1s
x86_64-pc-windows-msvc/msvc-free-threading	4m 49s
x86_64-apple-darwin/clang	20m 19s
aarch64-apple-darwin/clang	9m 37s
	1h 9m 19s

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