qcolombet added a comment. > I've been concerned about the register live-ins too (I'm less concerned about > the successors issue). Is there documentation on the original decision to > disallow physical register live-ins for MBBs before register allocation? We > could then check to see if we're violating the original reasoning.
IIRC the regallocators don't rely on this. Actually, I think the live-ins sets are supposed to be correct only after regalloc (expect for the entry block, I don’t know for the landing pads.) Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D69868/new/ https://reviews.llvm.org/D69868 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
