Driver/clang: -mattr strings were not comma separated.
- Apologies for commits w/o test cases; they are coming.
llvm-svn: 67310
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 7000590..3453811 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -197,9 +197,13 @@
std::string Attrs;
for (unsigned i=0; i < NumFeatureOptions; ++i) {
if (Args.hasArg(FeatureOptions[i].Pos)) {
+ if (!Attrs.empty())
+ Attrs += ',';
Attrs += '+';
Attrs += FeatureOptions[i].Name;
} else if (Args.hasArg(FeatureOptions[i].Neg)) {
+ if (!Attrs.empty())
+ Attrs += ',';
Attrs += '-';
Attrs += FeatureOptions[i].Name;
}