llvmc: Cut global namespace pollution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CompilerDriver/BuiltinOptions.cpp b/lib/CompilerDriver/BuiltinOptions.cpp
index d1ac8c9..3844203 100644
--- a/lib/CompilerDriver/BuiltinOptions.cpp
+++ b/lib/CompilerDriver/BuiltinOptions.cpp
@@ -19,7 +19,7 @@
namespace cl = llvm::cl;
-// External linkage here is intentional.
+namespace llvmc {
cl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input file>"),
cl::ZeroOrMore);
@@ -57,3 +57,5 @@
clEnumValN(SaveTempsEnum::Obj, "", "Same as 'cwd'"),
clEnumValEnd),
cl::ValueOptional);
+
+} // End namespace llvmc.