nickdesaulniers added inline comments.
================ Comment at: clang/lib/Driver/ToolChains/Clang.cpp:3138 } + if (EffectiveTriple.isAArch64() && Value != "sp_el0") { + D.Diag(diag::err_drv_invalid_value_with_suggestion) ---------------- nickdesaulniers wrote: > nickdesaulniers wrote: > > nickdesaulniers wrote: > > > nickdesaulniers wrote: > > > > TODO: can we re-use `AArch64SysReg::lookupSysRegByName` in the frontend? > > > I don't think so because > > > `llvm/lib/Target/AArch64/Utils/AArch64BaseInfo.h` is under lib/ not > > > include/. Not sure if I should just remove reg validation? > > Guidance provided by @echristo and @jyknight was that we should avoid such > > linkage requirements on Target/, so instead I'll work on adding a helper to > > clang/lib/Driver/ToolChains/Arch/AArch64.cpp that duplicates logic from > > `AArch64SysReg::lookupSysRegByName`. > It looks like there's ~1000 possible sysregs for aarch64 ATM; do we really > want to add all of those to clang? I'm going to post that as a separate commit/review on top of this series, that way it doesn't pollute this code review. This is ready to be reviewed. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D100919/new/ https://reviews.llvm.org/D100919 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits