diff options
Diffstat (limited to 'clang/lib/Driver/ToolChains/Clang.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains/Clang.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index 4259b629728..b6887b87584 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -649,8 +649,24 @@ static void addDashXForInput(const ArgList &Args, const InputInfo &Input, CmdArgs.push_back("-x"); if (Args.hasArg(options::OPT_rewrite_objc)) CmdArgs.push_back(types::getTypeName(types::TY_PP_ObjCXX)); - else - CmdArgs.push_back(types::getTypeName(Input.getType())); + else { + // Map the driver type to the frontend type. This is mostly an identity + // mapping, except that the distinction between module interface units + // and other source files does not exist at the frontend layer. + const char *ClangType; + switch (Input.getType()) { + case types::TY_CXXModule: + ClangType = "c++"; + break; + case types::TY_PP_CXXModule: + ClangType = "c++-cpp-output"; + break; + default: + ClangType = types::getTypeName(Input.getType()); + break; + } + CmdArgs.push_back(ClangType); + } } static void appendUserToPath(SmallVectorImpl<char> &Result) { |
