diff options
Diffstat (limited to 'flang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | flang/lib/Frontend/CompilerInvocation.cpp | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp index d043444..6e963e2 100644 --- a/flang/lib/Frontend/CompilerInvocation.cpp +++ b/flang/lib/Frontend/CompilerInvocation.cpp @@ -139,35 +139,47 @@ static void parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts, args.filtered(clang::driver::options::OPT_fembed_offload_object_EQ)) opts.OffloadObjects.push_back(a->getValue()); + // -flto=full/thin option. + if (const llvm::opt::Arg *a = + args.getLastArg(clang::driver::options::OPT_flto_EQ)) { + llvm::StringRef s = a->getValue(); + assert((s == "full" || s == "thin") && "Unknown LTO mode."); + if (s == "full") + opts.PrepareForFullLTO = true; + else + opts.PrepareForThinLTO = true; + } + // -mrelocation-model option. - if (const llvm::opt::Arg *A = + if (const llvm::opt::Arg *a = args.getLastArg(clang::driver::options::OPT_mrelocation_model)) { - llvm::StringRef ModelName = A->getValue(); - auto RM = llvm::StringSwitch<std::optional<llvm::Reloc::Model>>(ModelName) - .Case("static", llvm::Reloc::Static) - .Case("pic", llvm::Reloc::PIC_) - .Case("dynamic-no-pic", llvm::Reloc::DynamicNoPIC) - .Case("ropi", llvm::Reloc::ROPI) - .Case("rwpi", llvm::Reloc::RWPI) - .Case("ropi-rwpi", llvm::Reloc::ROPI_RWPI) - .Default(std::nullopt); - if (RM.has_value()) - opts.setRelocationModel(*RM); + llvm::StringRef modelName = a->getValue(); + auto relocModel = + llvm::StringSwitch<std::optional<llvm::Reloc::Model>>(modelName) + .Case("static", llvm::Reloc::Static) + .Case("pic", llvm::Reloc::PIC_) + .Case("dynamic-no-pic", llvm::Reloc::DynamicNoPIC) + .Case("ropi", llvm::Reloc::ROPI) + .Case("rwpi", llvm::Reloc::RWPI) + .Case("ropi-rwpi", llvm::Reloc::ROPI_RWPI) + .Default(std::nullopt); + if (relocModel.has_value()) + opts.setRelocationModel(*relocModel); else diags.Report(clang::diag::err_drv_invalid_value) - << A->getAsString(args) << ModelName; + << a->getAsString(args) << modelName; } // -pic-level and -pic-is-pie option. - if (int PICLevel = getLastArgIntValue( + if (int picLevel = getLastArgIntValue( args, clang::driver::options::OPT_pic_level, 0, diags)) { - if (PICLevel > 2) + if (picLevel > 2) diags.Report(clang::diag::err_drv_invalid_value) << args.getLastArg(clang::driver::options::OPT_pic_level) ->getAsString(args) - << PICLevel; + << picLevel; - opts.PICLevel = PICLevel; + opts.PICLevel = picLevel; if (args.hasArg(clang::driver::options::OPT_pic_is_pie)) opts.IsPIE = 1; } |