3 ms·
Oh, I thought PBQP was the only register allocator in libfirm. What do you use for other architectures?
by tom_mellior 10y ago
Oh, I thought PBQP was the only register allocator in libfirm. What do you use for other architectures?
- qznc 10y agoThe default is a graph coloring algorithm. Well actually a "recoloring" algorithm due to its SSA-based nature. There is also an ILP one, which is only useful for comparison.