Make pass manager constructors more useful
Make pass manager constructors more useful

numba/llvmlite,squisher/llvmlite,numba/llvmlite,markdewing/llvmlite,numba/llvmlite,pitrou/llvmlite,squisher/llvmlite,pitrou/llvmlite,m-labs/llvmlite,ssarangi/llvmlite,markdewing/llvmlite,ssarangi/llvmlite,squisher/llvmlite,pitrou/llvmlite,m-labs/llvmlite,m-labs/llvmlite,numba/llvmlite,squisher/llvmlite,ssarangi/llvmlite,markdewing/llvmlite,m-labs/llvmlite,pitrou/llvmlite,markdewing/llvmlite,ssarangi/llvmlite