1 //===--- Types.cpp - Driver input & temporary type information ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "clang/Driver/Types.h"
11 #include "llvm/ADT/STLExtras.h"
12 #include "llvm/ADT/StringSwitch.h"
16 using namespace clang::driver;
17 using namespace clang::driver::types;
22 const char *TempSuffix;
26 static const TypeInfo TypeInfos[] = {
27 #define TYPE(NAME, ID, PP_TYPE, TEMP_SUFFIX, FLAGS) \
28 { NAME, FLAGS, TEMP_SUFFIX, TY_##PP_TYPE, },
29 #include "clang/Driver/Types.def"
32 static const unsigned numTypes = llvm::array_lengthof(TypeInfos);
34 static const TypeInfo &getInfo(unsigned id) {
35 assert(id > 0 && id - 1 < numTypes && "Invalid Type ID.");
36 return TypeInfos[id - 1];
39 const char *types::getTypeName(ID Id) {
40 return getInfo(Id).Name;
43 types::ID types::getPreprocessedType(ID Id) {
44 return getInfo(Id).PreprocessedType;
47 types::ID types::getPrecompiledType(ID Id) {
48 if (strchr(getInfo(Id).Flags, 'm'))
50 if (onlyPrecompileType(Id))
55 const char *types::getTypeTempSuffix(ID Id, bool CLMode) {
69 return getInfo(Id).TempSuffix;
72 bool types::onlyAssembleType(ID Id) {
73 return strchr(getInfo(Id).Flags, 'a');
76 bool types::onlyPrecompileType(ID Id) {
77 return strchr(getInfo(Id).Flags, 'p');
80 bool types::canTypeBeUserSpecified(ID Id) {
81 return strchr(getInfo(Id).Flags, 'u');
84 bool types::appendSuffixForType(ID Id) {
85 return strchr(getInfo(Id).Flags, 'A');
88 bool types::canLipoType(ID Id) {
89 return (Id == TY_Nothing ||
95 bool types::isAcceptedByClang(ID Id) {
101 case TY_C: case TY_PP_C:
103 case TY_CUDA: case TY_PP_CUDA:
108 case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
109 case TY_CXX: case TY_PP_CXX:
110 case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
111 case TY_CHeader: case TY_PP_CHeader:
113 case TY_ObjCHeader: case TY_PP_ObjCHeader:
114 case TY_CXXHeader: case TY_PP_CXXHeader:
115 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
116 case TY_CXXModule: case TY_PP_CXXModule:
117 case TY_AST: case TY_ModuleFile:
118 case TY_LLVM_IR: case TY_LLVM_BC:
123 bool types::isObjC(ID Id) {
128 case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
129 case TY_ObjCXX: case TY_PP_ObjCXX:
130 case TY_ObjCHeader: case TY_PP_ObjCHeader:
131 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader: case TY_PP_ObjCXX_Alias:
136 bool types::isCXX(ID Id) {
141 case TY_CXX: case TY_PP_CXX:
142 case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
143 case TY_CXXHeader: case TY_PP_CXXHeader:
144 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
145 case TY_CXXModule: case TY_PP_CXXModule:
146 case TY_CUDA: case TY_PP_CUDA: case TY_CUDA_DEVICE:
154 bool types::isLLVMIR(ID Id) {
167 bool types::isCuda(ID Id) {
179 bool types::isHIP(ID Id) {
191 bool types::isSrcFile(ID Id) {
192 return Id != TY_Object && getPreprocessedType(Id) != TY_INVALID;
195 types::ID types::lookupTypeForExtension(llvm::StringRef Ext) {
196 return llvm::StringSwitch<types::ID>(Ext)
199 .Case("F", TY_Fortran)
200 .Case("f", TY_PP_Fortran)
201 .Case("h", TY_CHeader)
202 .Case("H", TY_CXXHeader)
205 .Case("M", TY_ObjCXX)
206 .Case("o", TY_Object)
208 .Case("s", TY_PP_Asm)
209 .Case("bc", TY_LLVM_BC)
215 .Case("hh", TY_CXXHeader)
216 .Case("ii", TY_PP_CXX)
217 .Case("ll", TY_LLVM_IR)
218 .Case("mi", TY_PP_ObjC)
219 .Case("mm", TY_ObjCXX)
220 .Case("rs", TY_RenderScript)
223 .Case("asm", TY_PP_Asm)
225 .Case("ccm", TY_CXXModule)
230 .Case("cui", TY_PP_CUDA)
233 .Case("F90", TY_Fortran)
234 .Case("f90", TY_PP_Fortran)
235 .Case("F95", TY_Fortran)
236 .Case("f95", TY_PP_Fortran)
237 .Case("for", TY_PP_Fortran)
238 .Case("FOR", TY_PP_Fortran)
239 .Case("fpp", TY_Fortran)
240 .Case("FPP", TY_Fortran)
243 .Case("hpp", TY_CXXHeader)
244 .Case("iim", TY_PP_CXXModule)
245 .Case("lib", TY_Object)
246 .Case("mii", TY_PP_ObjCXX)
247 .Case("obj", TY_Object)
249 .Case("pcm", TY_ModuleFile)
250 .Case("c++m", TY_CXXModule)
251 .Case("cppm", TY_CXXModule)
252 .Case("cxxm", TY_CXXModule)
253 .Default(TY_INVALID);
256 types::ID types::lookupTypeForTypeSpecifier(const char *Name) {
257 for (unsigned i=0; i<numTypes; ++i) {
258 types::ID Id = (types::ID) (i + 1);
259 if (canTypeBeUserSpecified(Id) &&
260 strcmp(Name, getInfo(Id).Name) == 0)
267 // FIXME: Why don't we just put this list in the defs file, eh.
268 void types::getCompilationPhases(ID Id, llvm::SmallVectorImpl<phases::ID> &P) {
269 if (Id != TY_Object) {
270 if (getPreprocessedType(Id) != TY_INVALID) {
271 P.push_back(phases::Preprocess);
274 if (getPrecompiledType(Id) != TY_INVALID) {
275 P.push_back(phases::Precompile);
278 if (!onlyPrecompileType(Id)) {
279 if (!onlyAssembleType(Id)) {
280 P.push_back(phases::Compile);
281 P.push_back(phases::Backend);
283 P.push_back(phases::Assemble);
287 if (!onlyPrecompileType(Id)) {
288 P.push_back(phases::Link);
290 assert(0 < P.size() && "Not enough phases in list");
291 assert(P.size() <= phases::MaxNumberOfPhases && "Too many phases in list");
294 ID types::lookupCXXTypeForCType(ID Id) {
300 return types::TY_CXX;
302 return types::TY_PP_CXX;
303 case types::TY_CHeader:
304 return types::TY_CXXHeader;
305 case types::TY_PP_CHeader:
306 return types::TY_PP_CXXHeader;
310 ID types::lookupHeaderTypeForSourceType(ID Id) {
316 return types::TY_CHeader;
318 return types::TY_CXXHeader;
320 return types::TY_ObjCHeader;
321 case types::TY_ObjCXX:
322 return types::TY_ObjCXXHeader;
324 return types::TY_CLHeader;