JIT

gh-138451: Support custom LLVM installation path (#138452) #7146

Job	Run time
x86_64-unknown-linux-gnu/gcc (Debug)	12m 56s
i686-pc-windows-msvc/msvc (Debug)	25m 26s
aarch64-pc-windows-msvc/msvc (Release)	18m 47s
Interpreter (Debug)	12m 31s
Free-Threaded (Debug)	3m 53s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 46s
JIT without optimizations (Debug)	3m 51s
aarch64-unknown-linux-gnu/gcc (Release)	7m 16s
x86_64-unknown-linux-gnu/gcc (Release)	9m 25s
x86_64-pc-windows-msvc/msvc (Debug)	22m 12s
aarch64-pc-windows-msvc/msvc (Debug)	26m 1s
x86_64-pc-windows-msvc/msvc (Release)	15m 23s
i686-pc-windows-msvc/msvc (Release)	16m 5s
x86_64-apple-darwin/clang (Release)	29m 41s
aarch64-apple-darwin/clang (Release)	15m 3s
JIT with tail calling interpreter	5m 2s
aarch64-apple-darwin/clang (Debug)	16m 44s
x86_64-apple-darwin/clang (Debug)	27m 52s
	4h 36m 54s

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