llvm

a5c76b8d - [Driver][SYCL][lit] Fix tests fails when libclc project is disabled (#20030)

[Driver][SYCL][lit] Fix tests fails when libclc project is disabled (#20030) Since 388ccf577a3d, tests fail when the libclc project is disabled because the libspirv bitcode file is missing. Fix them by adding `-fno-sycl-libspirv` flag. Add `-ccc-install-dir` for libspirv specific tests.