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[frontend] Add support for the -g option.

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Added a static ParseIRGenArgs function, which includes a handler for -g (including setting up the DWARFDebugFlags appropriately).

Swift SVN r11449
This commit is contained in:
Connor Wakamo
2013-12-18 23:42:50 +00:00
parent 9f113b59ca
commit 90480e9c13
1 changed files with 21 additions and 0 deletions
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21
lib/Frontend/CompilerInvocation.cpp
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@@ -272,6 +272,23 @@ static bool ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
return false;
}
static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
DiagnosticEngine &Diags) {
using namespace options;
if (Args.hasArg(OPT_g)) {
Opts.DebugInfo = true;
llvm::raw_string_ostream Flags(Opts.DWARFDebugFlags);
interleave(Args,
[&](const Arg *Argument) {
Flags << Argument->getAsString(Args);
},
[&] { Flags << " "; });
}
return false;
}
bool CompilerInvocation::parseArgs(ArrayRef<const char *> Args,
DiagnosticEngine &Diags) {
using namespace driver::options;
@@ -341,6 +358,10 @@ bool CompilerInvocation::parseArgs(ArrayRef<const char *> Args,
if (ParseTargetArgs(TargetOpts, *ParsedArgs, Diags)) {
return true;
}
if (ParseIRGenArgs(IRGenOpts, *ParsedArgs, Diags)) {
return true;
}
if (ParseDiagnosticArgs(DiagnosticOpts, *ParsedArgs, Diags)) {
return true;