diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 96cf7fce465..0377bc561b4 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -8828,17 +8828,31 @@ std::unique_ptr<Command> visualstudio::Compiler::GetCommand( Args.AddAllArgs(CmdArgs, options::OPT_I); // Optimization level. + if (Arg *A = Args.getLastArg(options::OPT_fbuiltin, options::OPT_fno_builtin)) + CmdArgs.push_back(A->getOption().getID() == options::OPT_fbuiltin ? "/Oi" + : "/Oi-"); if (Arg *A = Args.getLastArg(options::OPT_O, options::OPT_O0)) { if (A->getOption().getID() == options::OPT_O0) { CmdArgs.push_back("/Od"); } else { + CmdArgs.push_back("/Og"); + StringRef OptLevel = A->getValue(); - if (OptLevel == "1" || OptLevel == "2" || OptLevel == "s") - A->render(Args, CmdArgs); - else if (OptLevel == "3") - CmdArgs.push_back("/Ox"); + if (OptLevel == "s" || OptLevel == "z") + CmdArgs.push_back("/Os"); + else + CmdArgs.push_back("/Ot"); + + CmdArgs.push_back("/Ob2"); } } + if (Arg *A = Args.getLastArg(options::OPT_fomit_frame_pointer, + options::OPT_fno_omit_frame_pointer)) + CmdArgs.push_back(A->getOption().getID() == options::OPT_fomit_frame_pointer + ? "/Oy" + : "/Oy-"); + if (!Args.hasArg(options::OPT_fwritable_strings)) + CmdArgs.push_back("/GF"); // Flags for which clang-cl has an alias. // FIXME: How can we ensure this stays in sync with relevant clang-cl options? |
