riscv-llvm
riscv-llvm copied to clipboard
Resolve issues around identifying end/beginning of callee-save spill/restore
A hacky patch in PrologEpilogInserter is currently used (see here). I posted an RFC and illustrative patch for fixing this issue in a cleaner way. After further discussion, I now believe that relying on debug info for determining the callee-save spill/restore end/beginning may not be the best approach.