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Add support for -Wa,--noexecstack when building from a non-assembly file. For

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an assembly file it worked correctly, while for a .c file it would given an
error about how --noexecstack is not a supported argument to -Wa.

llvm-svn: 133489
This commit is contained in:
Nick Lewycky
2011-06-21 00:14:18 +00:00
parent e5cc4b6330
commit ca6b90d8af
6 changed files with 11 additions and 0 deletions
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3
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -201,6 +201,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
Res.push_back("-mregparm");
Res.push_back(llvm::utostr(Opts.NumRegisterParameters));
}
if (Opts.NoExecStack)
Res.push_back("-mnoexecstack");
if (Opts.RelaxAll)
Res.push_back("-mrelax-all");
if (Opts.SaveTempLabels)
@@ -982,6 +984,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option);
Opts.NumRegisterParameters = Args.getLastArgIntValue(OPT_mregparm, 0, Diags);
Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack);
Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);
Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer);
Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels);