15 InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {  in getInputKindForExtension()
16   return llvm::StringSwitch<InputKind>(Extension)  in getInputKindForExtension()
17     .Cases("ast", "pcm", InputKind(InputKind::Unknown, InputKind::Precompiled))  in getInputKindForExtension()
18     .Case("c", InputKind::C)  in getInputKindForExtension()
19     .Cases("S", "s", InputKind::Asm)  in getInputKindForExtension()
20     .Case("i", InputKind(InputKind::C).getPreprocessed())  in getInputKindForExtension()
21     .Case("ii", InputKind(InputKind::CXX).getPreprocessed())  in getInputKindForExtension()
22     .Case("cui", InputKind(InputKind::CUDA).getPreprocessed())  in getInputKindForExtension()
23     .Case("m", InputKind::ObjC)  in getInputKindForExtension()
24     .Case("mi", InputKind(InputKind::ObjC).getPreprocessed())  in getInputKindForExtension()
25     .Cases("mm", "M", InputKind::ObjCXX)  in getInputKindForExtension()
26     .Case("mii", InputKind(InputKind::ObjCXX).getPreprocessed())  in getInputKindForExtension()
27     .Cases("C", "cc", "cp", InputKind::CXX)  in getInputKindForExtension()
28     .Cases("cpp", "CPP", "c++", "cxx", "hpp", InputKind::CXX)  in getInputKindForExtension()
29     .Case("cppm", InputKind::CXX)  in getInputKindForExtension()
30     .Case("iim", InputKind(InputKind::CXX).getPreprocessed())  in getInputKindForExtension()
31     .Case("cl", InputKind::OpenCL)  in getInputKindForExtension()
32     .Case("cu", InputKind::CUDA)  in getInputKindForExtension()
33     .Cases("ll", "bc", InputKind::LLVM_IR)  in getInputKindForExtension()
34     .Default(InputKind::Unknown);  in getInputKindForExtension()