diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp')
| -rw-r--r-- | contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp b/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp index ca625c822d05..f9f1c7835a7a 100644 --- a/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp +++ b/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp @@ -7,6 +7,7 @@ //===----------------------------------------------------------------------===// #include "RISCV.h" +#include "../Clang.h" #include "ToolChains/CommonArgs.h" #include "clang/Basic/CharInfo.h" #include "clang/Driver/Driver.h" @@ -138,10 +139,17 @@ void riscv::getRISCVTargetFeatures(const Driver &D, const llvm::Triple &Triple, // FreeBSD local, because ld.lld doesn't support relaxations // -mno-relax is default, unless -mrelax is specified. - if (Args.hasFlag(options::OPT_mrelax, options::OPT_mno_relax, false)) + if (Args.hasFlag(options::OPT_mrelax, options::OPT_mno_relax, false)) { Features.push_back("+relax"); - else + // -gsplit-dwarf -mrelax requires DW_AT_high_pc/DW_AT_ranges/... indexing + // into .debug_addr, which is currently not implemented. + Arg *A; + if (getDebugFissionKind(D, Args, A) != DwarfFissionKind::None) + D.Diag(clang::diag::err_drv_riscv_unsupported_with_linker_relaxation) + << A->getAsString(Args); + } else { Features.push_back("-relax"); + } // GCC Compatibility: -mno-save-restore is default, unless -msave-restore is // specified. |