[Polly] Support linking ScopPassManager against LLVM dylib

Link ScopPassManager to LLVM dylib target if LLVM_LINK_LLVM_DYLIB
is enabled.  This fixes build failures on systems where static LLVM
libraries are not installed.

Differential Revision: https://reviews.llvm.org/D85281

GitOrigin-RevId: 96b02808afa7eb043b9968b07424cc96bc8d94a6
1 file changed