Driver: Add Arg::getAsString and use when dumping arguments to
diagnostics.
- This ensures that the whole argument and values are printed,
instead of just the option name.
llvm-svn: 67366
diff --git a/clang/lib/Driver/Arg.cpp b/clang/lib/Driver/Arg.cpp
index eba39dd..c43c9fb 100644
--- a/clang/lib/Driver/Arg.cpp
+++ b/clang/lib/Driver/Arg.cpp
@@ -50,6 +50,22 @@
llvm::errs() << ">\n";
}
+std::string Arg::getAsString(const ArgList &Args) const {
+ std::string Res;
+ llvm::raw_string_ostream OS(Res);
+
+ ArgStringList ASL;
+ render(Args, ASL);
+ for (ArgStringList::iterator
+ it = ASL.begin(), ie = ASL.end(); it != ie; ++it) {
+ if (it != ASL.begin())
+ OS << ' ';
+ OS << *it;
+ }
+
+ return OS.str();
+}
+
void Arg::renderAsInput(const ArgList &Args, ArgStringList &Output) const {
if (!getOption().hasNoOptAsInput()) {
render(Args, Output);