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 const char *types::getTypeTempSuffix(ID Id, bool CLMode) {
48 if (Id == TY_Object && CLMode)
50 if (Id == TY_Image && CLMode)
52 if (Id == TY_PP_Asm && CLMode)
54 return getInfo(Id).TempSuffix;
57 bool types::onlyAssembleType(ID Id) {
58 return strchr(getInfo(Id).Flags, 'a');
61 bool types::onlyPrecompileType(ID Id) {
62 return strchr(getInfo(Id).Flags, 'p');
65 bool types::canTypeBeUserSpecified(ID Id) {
66 return strchr(getInfo(Id).Flags, 'u');
69 bool types::appendSuffixForType(ID Id) {
70 return strchr(getInfo(Id).Flags, 'A');
73 bool types::canLipoType(ID Id) {
74 return (Id == TY_Nothing ||
80 bool types::isAcceptedByClang(ID Id) {
86 case TY_C: case TY_PP_C:
88 case TY_CUDA: case TY_PP_CUDA:
90 case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
91 case TY_CXX: case TY_PP_CXX:
92 case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
93 case TY_CHeader: case TY_PP_CHeader:
95 case TY_ObjCHeader: case TY_PP_ObjCHeader:
96 case TY_CXXHeader: case TY_PP_CXXHeader:
97 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
98 case TY_AST: case TY_ModuleFile:
99 case TY_LLVM_IR: case TY_LLVM_BC:
104 bool types::isObjC(ID Id) {
109 case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
110 case TY_ObjCXX: case TY_PP_ObjCXX:
111 case TY_ObjCHeader: case TY_PP_ObjCHeader:
112 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader: case TY_PP_ObjCXX_Alias:
117 bool types::isCXX(ID Id) {
122 case TY_CXX: case TY_PP_CXX:
123 case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
124 case TY_CXXHeader: case TY_PP_CXXHeader:
125 case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
126 case TY_CUDA: case TY_PP_CUDA: case TY_CUDA_DEVICE:
131 bool types::isLLVMIR(ID Id) {
144 bool types::isCuda(ID Id) {
156 types::ID types::lookupTypeForExtension(const char *Ext) {
157 return llvm::StringSwitch<types::ID>(Ext)
161 .Case("M", TY_ObjCXX)
162 .Case("h", TY_CHeader)
164 .Case("H", TY_CXXHeader)
165 .Case("f", TY_PP_Fortran)
166 .Case("F", TY_Fortran)
167 .Case("s", TY_PP_Asm)
168 .Case("asm", TY_PP_Asm)
170 .Case("o", TY_Object)
171 .Case("obj", TY_Object)
172 .Case("lib", TY_Object)
173 .Case("ii", TY_PP_CXX)
174 .Case("mi", TY_PP_ObjC)
175 .Case("mm", TY_ObjCXX)
176 .Case("bc", TY_LLVM_BC)
182 .Case("cui", TY_PP_CUDA)
183 .Case("hh", TY_CXXHeader)
184 .Case("ll", TY_LLVM_IR)
185 .Case("hpp", TY_CXXHeader)
195 .Case("for", TY_PP_Fortran)
196 .Case("FOR", TY_PP_Fortran)
197 .Case("fpp", TY_Fortran)
198 .Case("FPP", TY_Fortran)
199 .Case("f90", TY_PP_Fortran)
200 .Case("f95", TY_PP_Fortran)
201 .Case("F90", TY_Fortran)
202 .Case("F95", TY_Fortran)
203 .Case("mii", TY_PP_ObjCXX)
204 .Case("pcm", TY_ModuleFile)
207 .Default(TY_INVALID);
210 types::ID types::lookupTypeForTypeSpecifier(const char *Name) {
211 for (unsigned i=0; i<numTypes; ++i) {
212 types::ID Id = (types::ID) (i + 1);
213 if (canTypeBeUserSpecified(Id) &&
214 strcmp(Name, getInfo(Id).Name) == 0)
221 // FIXME: Why don't we just put this list in the defs file, eh.
222 void types::getCompilationPhases(ID Id, llvm::SmallVectorImpl<phases::ID> &P) {
223 if (Id != TY_Object) {
224 if (getPreprocessedType(Id) != TY_INVALID) {
225 P.push_back(phases::Preprocess);
228 if (onlyPrecompileType(Id)) {
229 P.push_back(phases::Precompile);
231 if (!onlyAssembleType(Id)) {
232 P.push_back(phases::Compile);
233 P.push_back(phases::Backend);
235 if (Id != TY_CUDA_DEVICE)
236 P.push_back(phases::Assemble);
240 if (!onlyPrecompileType(Id) && Id != TY_CUDA_DEVICE) {
241 P.push_back(phases::Link);
243 assert(0 < P.size() && "Not enough phases in list");
244 assert(P.size() <= phases::MaxNumberOfPhases && "Too many phases in list");
248 ID types::lookupCXXTypeForCType(ID Id) {
254 return types::TY_CXX;
256 return types::TY_PP_CXX;
257 case types::TY_CHeader:
258 return types::TY_CXXHeader;
259 case types::TY_PP_CHeader:
260 return types::TY_PP_CXXHeader;