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Frontend/cc1as: Add support for -L. 

llvm-svn: 128432
This commit is contained in:
Daniel Dunbar 2011-03-28 22:49:24 +00:00
parent 3e2b335903
commit 9cf7bc7a6c
2 changed files with 9 additions and 1 deletions
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4
clang/include/clang/Driver/CC1AsOptions.td
View File

@ -29,6 +29,10 @@ def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">,
HelpText<"Add directory to include search path">;
def n : Flag<"-n">,
HelpText<"Don't automatically start assembly file with a text section">;
def L : Flag<"-L">,
HelpText<"Save temporary labels in the symbol table. "
"Note this may change .s semantics, it should almost never be used "
"on compiler generated code!">;
//===----------------------------------------------------------------------===//
// Frontend Options

4
clang/tools/driver/cc1as_main.cpp
View File

@ -71,6 +71,7 @@ struct AssemblerInvocation {
std::vector<std::string> IncludePaths;
unsigned NoInitialTextSection : 1;
unsigned SaveTemporaryLabels : 1;
/// @}
/// @name Frontend Options
@ -156,6 +157,7 @@ void AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
// Language Options
Opts.IncludePaths = Args->getAllArgValues(OPT_I);
Opts.NoInitialTextSection = Args->hasArg(OPT_n);
Opts.SaveTemporaryLabels = Args->hasArg(OPT_L);
// Frontend Options
if (Args->hasArg(OPT_INPUT)) {
@ -265,6 +267,8 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts, Diagnostic &Diags) {
const TargetAsmInfo *tai = new TargetAsmInfo(*TM);
MCContext Ctx(*MAI, tai);
if (Opts.SaveTemporaryLabels)
Ctx.setAllowTemporaryLabels(false);
OwningPtr<MCStreamer> Str;