carwil added a comment. > IMHO, since reserved registes are per-function, this strongly suggests > implementation as function attribute(s), rather than subtarget features (also > for the pre-existing r9).
What do you mean reserved registers are per-function? That sounds like you're describing local register variables, which I don't believe Clang has any support for (and there aren't a great deal of use-cases for anyway). We're specifically talking about global usage here. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D68862/new/ https://reviews.llvm.org/D68862 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
