Driver: Claim -arch options when pipelining, and claim arguments that
are forwarded to GCC.
- The later is unfortunate, as it prevents us from generally warning
about anything interesting on platforms that use a generic
toolchain. However, we can't do much better without significantly
complicating things, and generally we should have proper tool chain
definitions.
llvm-svn: 67293
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 5cba626..7000590 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -354,8 +354,13 @@
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
Arg *A = *it;
- if (A->getOption().hasForwardToGCC())
+ if (A->getOption().hasForwardToGCC()) {
+ // It is unfortunate that we have to claim here, as this means
+ // we will basically never report anything interesting for
+ // platforms using a generic gcc.
+ A->claim();
A->render(Args, CmdArgs);
+ }
}
RenderExtraToolArgs(CmdArgs);