echristo added a comment. The only other use case I can think of is something like the -ffixed-reg= option. I remember there being some issues with trying that in the register allocator, but it might make sense.
Thoughts? -eric http://reviews.llvm.org/D11319 _______________________________________________ cfe-commits mailing list cfe-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits