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Support -fatal-warnings for the assembler frontend 

llvm-svn: 131662
This commit is contained in:
Joerg Sonnenberger 2011-05-19 18:42:29 +00:00
parent 1b27dac253
commit b487d2d815
3 changed files with 8 additions and 0 deletions
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3
clang/include/clang/Driver/CC1AsOptions.td
View File

@ -77,3 +77,6 @@ def relax_all : Flag<"-relax-all">,
def no_exec_stack : Flag<"--noexecstack">,
HelpText<"Mark the file as not needing an executable stack">;
def fatal_warnings : Flag<"-fatal-warnings">,
HelpText<"Consider warnings as errors">;

3
clang/lib/Driver/Tools.cpp
View File

@ -1020,6 +1020,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// Do nothing, this is the default and we don't support anything else.
} else if (Value == "-L") {
CmdArgs.push_back("-msave-temp-labels");
} else if (Value == "-fatal-warnings") {
CmdArgs.push_back("-mllvm");
CmdArgs.push_back("-fatal-assembler-warnings");
} else {
D.Diag(clang::diag::err_drv_unsupported_option_argument)
<< A->getOption().getName() << Value;

2
clang/tools/driver/cc1as_main.cpp
View File

@ -172,6 +172,8 @@ void AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
}
}
Opts.LLVMArgs = Args->getAllArgValues(OPT_mllvm);
if (Args->hasArg(OPT_fatal_warnings))
Opts.LLVMArgs.push_back("-fatal-assembler-warnings");
Opts.OutputPath = Args->getLastArgValue(OPT_o);
if (Arg *A = Args->getLastArg(OPT_filetype)) {
StringRef Name = A->getValue(*Args);