Add new compile_intermediates function. #962

Job	Run time
Test CUDA support	17s
Clippy	16s
Test aarch64-apple-tvos	2m 23s
MSRV (ubuntu-latest)	19s
Rustfmt	3s
MSRV (windows-latest)	43s
Test (stable)	20s
Test (beta)	25s
Test (nightly)	56s
Test (linux32)	36s
Test (macos)	36s
Test (aarch64-ios)	50s
Test (win32)	1m 8s
Test (win64)	1m 22s
Test (mingw32)	1m 45s
Test (mingw64)	2m 2s
Test (windows-2019)	2m 10s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	1m 41s
	17m 52s

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