Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "slang_rs_export_reduce.h" |
| 18 | |
| 19 | #include <algorithm> |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 20 | #include <sstream> |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 21 | #include <string> |
| 22 | |
Matt Wala | f59fffe | 2015-07-30 13:10:17 -0700 | [diff] [blame] | 23 | #include "clang/AST/ASTContext.h" |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 24 | |
| 25 | #include "slang_assert.h" |
| 26 | #include "slang_rs_context.h" |
| 27 | #include "slang_rs_export_type.h" |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 28 | #include "slang_rs_object_ref_count.h" |
| 29 | #include "slang_rs_special_kernel_param.h" |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 30 | #include "slang_version.h" |
| 31 | |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 32 | #include "bcinfo/MetadataExtractor.h" |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 33 | |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 34 | namespace slang { |
| 35 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 36 | const char RSExportReduce::KeyReduce[] = "reduce"; |
| 37 | const char RSExportReduce::KeyInitializer[] = "initializer"; |
| 38 | const char RSExportReduce::KeyAccumulator[] = "accumulator"; |
| 39 | const char RSExportReduce::KeyCombiner[] = "combiner"; |
| 40 | const char RSExportReduce::KeyOutConverter[] = "outconverter"; |
| 41 | const char RSExportReduce::KeyHalter[] = "halter"; |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 42 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 43 | bool RSExportReduce::matchName(const llvm::StringRef &Candidate) const { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 44 | return |
| 45 | Candidate.equals(mNameInitializer) || |
| 46 | Candidate.equals(mNameAccumulator) || |
| 47 | Candidate.equals(mNameCombiner) || |
| 48 | Candidate.equals(mNameOutConverter) || |
| 49 | Candidate.equals(mNameHalter); |
| 50 | } |
| 51 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 52 | RSExportReduce *RSExportReduce::Create(RSContext *Context, |
| 53 | const clang::SourceLocation Location, |
| 54 | const llvm::StringRef &NameReduce, |
| 55 | const llvm::StringRef &NameInitializer, |
| 56 | const llvm::StringRef &NameAccumulator, |
| 57 | const llvm::StringRef &NameCombiner, |
| 58 | const llvm::StringRef &NameOutConverter, |
| 59 | const llvm::StringRef &NameHalter) { |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 60 | slangAssert(Context); |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 61 | RSExportReduce *RNE = new RSExportReduce(Context, |
| 62 | Location, |
| 63 | NameReduce, |
| 64 | NameInitializer, |
| 65 | NameAccumulator, |
| 66 | NameCombiner, |
| 67 | NameOutConverter, |
| 68 | NameHalter); |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 69 | |
| 70 | return RNE; |
| 71 | } |
| 72 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 73 | const char *RSExportReduce::getKey(FnIdent Kind) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 74 | switch (Kind) { |
| 75 | default: |
| 76 | slangAssert(!"Unknown FnIdent"); |
| 77 | // and fall through |
| 78 | case FN_IDENT_INITIALIZER: |
| 79 | return KeyInitializer; |
| 80 | case FN_IDENT_ACCUMULATOR: |
| 81 | return KeyAccumulator; |
| 82 | case FN_IDENT_COMBINER: |
| 83 | return KeyCombiner; |
| 84 | case FN_IDENT_OUT_CONVERTER: |
| 85 | return KeyOutConverter; |
| 86 | case FN_IDENT_HALTER: |
| 87 | return KeyHalter; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | // This data is needed during analyzeTranslationUnit() but not afterwards. |
| 92 | // Breaking it out into a struct makes it easy for analyzeTranslationUnit() |
| 93 | // to call a number of helper functions that all need access to this data. |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 94 | struct RSExportReduce::StateOfAnalyzeTranslationUnit { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 95 | |
| 96 | typedef std::function<std::string (const char *Key, const std::string &Name)> DiagnosticDescriptionType; |
| 97 | |
| 98 | StateOfAnalyzeTranslationUnit( |
| 99 | RSContext &anRSContext, |
| 100 | clang::Preprocessor &aPP, |
| 101 | clang::ASTContext &anASTContext, |
| 102 | const DiagnosticDescriptionType &aDiagnosticDescription) : |
| 103 | |
| 104 | RSC(anRSContext), |
| 105 | PP(aPP), |
| 106 | ASTC(anASTContext), |
| 107 | DiagnosticDescription(aDiagnosticDescription), |
| 108 | |
| 109 | Ok(true), |
| 110 | |
| 111 | FnInitializer(nullptr), |
| 112 | FnAccumulator(nullptr), |
| 113 | FnCombiner(nullptr), |
| 114 | FnOutConverter(nullptr), |
| 115 | FnHalter(nullptr), |
| 116 | |
| 117 | FnInitializerParam(nullptr), |
| 118 | FnInitializerParamTy(), |
| 119 | |
| 120 | FnAccumulatorOk(true), |
| 121 | FnAccumulatorParamFirst(nullptr), |
| 122 | FnAccumulatorParamFirstTy(), |
| 123 | FnAccumulatorIndexOfFirstSpecialParameter(0), |
| 124 | |
| 125 | FnOutConverterOk(true), |
| 126 | FnOutConverterParamFirst(nullptr), |
| 127 | FnOutConverterParamFirstTy() |
| 128 | { } |
| 129 | |
| 130 | /*-- Convenience ------------------------------------------*/ |
| 131 | |
| 132 | RSContext &RSC; |
| 133 | clang::Preprocessor &PP; |
| 134 | clang::ASTContext &ASTC; |
| 135 | const DiagnosticDescriptionType DiagnosticDescription; |
| 136 | |
| 137 | /*-- Actual state -----------------------------------------*/ |
| 138 | |
| 139 | bool Ok; |
| 140 | |
| 141 | clang::FunctionDecl *FnInitializer; |
| 142 | clang::FunctionDecl *FnAccumulator; |
| 143 | clang::FunctionDecl *FnCombiner; |
| 144 | clang::FunctionDecl *FnOutConverter; |
| 145 | clang::FunctionDecl *FnHalter; |
| 146 | |
| 147 | clang::ParmVarDecl *FnInitializerParam; |
| 148 | clang::QualType FnInitializerParamTy; |
| 149 | |
| 150 | bool FnAccumulatorOk; |
| 151 | clang::ParmVarDecl *FnAccumulatorParamFirst; |
| 152 | clang::QualType FnAccumulatorParamFirstTy; |
| 153 | size_t FnAccumulatorIndexOfFirstSpecialParameter; |
| 154 | |
| 155 | bool FnOutConverterOk; // also true if no outconverter |
| 156 | clang::ParmVarDecl *FnOutConverterParamFirst; |
| 157 | clang::QualType FnOutConverterParamFirstTy; |
| 158 | }; |
| 159 | |
| 160 | // does update S.Ok |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 161 | clang::FunctionDecl *RSExportReduce::lookupFunction(StateOfAnalyzeTranslationUnit &S, |
| 162 | const char *Kind, const llvm::StringRef &Name) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 163 | if (Name.empty()) |
| 164 | return nullptr; |
| 165 | |
| 166 | clang::TranslationUnitDecl *TUDecl = getRSContext()->getASTContext().getTranslationUnitDecl(); |
| 167 | slangAssert(TUDecl); |
| 168 | |
| 169 | clang::FunctionDecl *Ret = nullptr; |
| 170 | const clang::IdentifierInfo *II = S.PP.getIdentifierInfo(Name); |
| 171 | if (II) { |
| 172 | for (auto Decl : TUDecl->lookup(II)) { |
| 173 | clang::FunctionDecl *FDecl = Decl->getAsFunction(); |
| 174 | if (!FDecl || !FDecl->isThisDeclarationADefinition()) |
| 175 | continue; |
| 176 | if (Ret) { |
| 177 | S.RSC.ReportError(mLocation, |
| 178 | "duplicate function definition for '%0(%1)' for '#pragma rs %2(%3)' (%4, %5)") |
| 179 | << Kind << Name << KeyReduce << mNameReduce |
| 180 | << Ret->getLocation().printToString(S.PP.getSourceManager()) |
| 181 | << FDecl->getLocation().printToString(S.PP.getSourceManager()); |
| 182 | S.Ok = false; |
| 183 | return nullptr; |
| 184 | } |
| 185 | Ret = FDecl; |
| 186 | } |
| 187 | } |
| 188 | if (!Ret) { |
| 189 | // Either the identifier lookup failed, or we never found the function definition. |
| 190 | S.RSC.ReportError(mLocation, |
| 191 | "could not find function definition for '%0(%1)' for '#pragma rs %2(%3)'") |
| 192 | << Kind << Name << KeyReduce << mNameReduce; |
| 193 | S.Ok = false; |
| 194 | return nullptr; |
| 195 | } |
| 196 | if (Ret) { |
| 197 | // Must have internal linkage |
| 198 | if (Ret->getFormalLinkage() != clang::InternalLinkage) { |
| 199 | S.RSC.ReportError(Ret->getLocation(), "%0 must be static") |
| 200 | << S.DiagnosticDescription(Kind, Name); |
| 201 | S.Ok = false; |
| 202 | } |
| 203 | } |
| 204 | if (Ret == nullptr) |
| 205 | S.Ok = false; |
| 206 | return Ret; |
| 207 | } |
| 208 | |
| 209 | // updates S.Ok; and, depending on Kind, possibly S.FnAccumulatorOk or S.FnOutConverterOk |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 210 | void RSExportReduce::notOk(StateOfAnalyzeTranslationUnit &S, FnIdent Kind) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 211 | S.Ok = false; |
| 212 | if (Kind == FN_IDENT_ACCUMULATOR) { |
| 213 | S.FnAccumulatorOk = false; |
| 214 | } else if (Kind == FN_IDENT_OUT_CONVERTER) { |
| 215 | S.FnOutConverterOk = false; |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | // updates S.Ok; and, depending on Kind, possibly S.FnAccumulatorOk or S.FnOutConverterOk |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 220 | void RSExportReduce::checkVoidReturn(StateOfAnalyzeTranslationUnit &S, |
| 221 | FnIdent Kind, clang::FunctionDecl *Fn) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 222 | slangAssert(Fn); |
| 223 | const clang::QualType ReturnTy = Fn->getReturnType().getCanonicalType(); |
| 224 | if (!ReturnTy->isVoidType()) { |
| 225 | S.RSC.ReportError(Fn->getLocation(), |
| 226 | "%0 must return void not '%1'") |
| 227 | << S.DiagnosticDescription(getKey(Kind), Fn->getName()) << ReturnTy.getAsString(); |
| 228 | notOk(S, Kind); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | // updates S.Ok; and, depending on Kind, possibly S.FnAccumulatorOk or S.FnOutConverterOk |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 233 | void RSExportReduce::checkPointeeConstQualified(StateOfAnalyzeTranslationUnit &S, |
| 234 | FnIdent Kind, const llvm::StringRef &Name, |
| 235 | const clang::ParmVarDecl *Param, bool ExpectedQualification) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 236 | const clang::QualType ParamQType = Param->getType(); |
| 237 | slangAssert(ParamQType->isPointerType()); |
| 238 | const clang::QualType PointeeQType = ParamQType->getPointeeType(); |
| 239 | if (PointeeQType.isConstQualified() != ExpectedQualification) { |
| 240 | S.RSC.ReportError(Param->getLocation(), |
| 241 | "%0 parameter '%1' (type '%2') must%3 point to const-qualified type") |
| 242 | << S.DiagnosticDescription(getKey(Kind), Name) |
| 243 | << Param->getName() << ParamQType.getAsString() |
| 244 | << (ExpectedQualification ? "" : " not"); |
| 245 | notOk(S, Kind); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | // Process "void mNameInitializer(compType *accum)" |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 250 | void RSExportReduce::analyzeInitializer(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 251 | if (!S.FnInitializer) // initializer is always optional |
| 252 | return; |
| 253 | |
| 254 | // Must return void |
| 255 | checkVoidReturn(S, FN_IDENT_INITIALIZER, S.FnInitializer); |
| 256 | |
| 257 | // Must have exactly one parameter |
| 258 | if (S.FnInitializer->getNumParams() != 1) { |
| 259 | S.RSC.ReportError(S.FnInitializer->getLocation(), |
| 260 | "%0 must take exactly 1 parameter (found %1)") |
| 261 | << S.DiagnosticDescription(KeyInitializer, mNameInitializer) |
| 262 | << S.FnInitializer->getNumParams(); |
| 263 | S.Ok = false; |
| 264 | return; |
| 265 | } |
| 266 | |
| 267 | // Parameter must not be a special parameter |
| 268 | S.FnInitializerParam = S.FnInitializer->getParamDecl(0); |
| 269 | if (isSpecialKernelParameter(S.FnInitializerParam->getName())) { |
| 270 | S.RSC.ReportError(S.FnInitializer->getLocation(), |
| 271 | "%0 cannot take special parameter '%1'") |
| 272 | << S.DiagnosticDescription(KeyInitializer, mNameInitializer) |
| 273 | << S.FnInitializerParam->getName(); |
| 274 | S.Ok = false; |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | // Parameter must be of pointer type |
| 279 | S.FnInitializerParamTy = S.FnInitializerParam->getType().getCanonicalType(); |
| 280 | if (!S.FnInitializerParamTy->isPointerType()) { |
| 281 | S.RSC.ReportError(S.FnInitializer->getLocation(), |
| 282 | "%0 parameter '%1' must be of pointer type not '%2'") |
| 283 | << S.DiagnosticDescription(KeyInitializer, mNameInitializer) |
| 284 | << S.FnInitializerParam->getName() << S.FnInitializerParamTy.getAsString(); |
| 285 | S.Ok = false; |
| 286 | return; |
| 287 | } |
| 288 | |
| 289 | // Parameter must not point to const-qualified |
| 290 | checkPointeeConstQualified(S, FN_IDENT_INITIALIZER, mNameInitializer, S.FnInitializerParam, false); |
| 291 | } |
| 292 | |
| 293 | // Process "void mNameAccumulator(compType *accum, in1Type in1, …, inNType inN[, specialarguments])" |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 294 | void RSExportReduce::analyzeAccumulator(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 295 | slangAssert(S.FnAccumulator); |
| 296 | |
| 297 | // Must return void |
| 298 | checkVoidReturn(S, FN_IDENT_ACCUMULATOR, S.FnAccumulator); |
| 299 | |
| 300 | // Must have initial parameter of same type as initializer parameter |
| 301 | // (if there is an initializer), followed by at least 1 input |
| 302 | |
| 303 | if (S.FnAccumulator->getNumParams() < 2) { |
| 304 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 305 | "%0 must take at least 2 parameters") |
| 306 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator); |
| 307 | S.Ok = S.FnAccumulatorOk = false; |
| 308 | return; |
| 309 | } |
| 310 | |
| 311 | S.FnAccumulatorParamFirst = S.FnAccumulator->getParamDecl(0); |
| 312 | S.FnAccumulatorParamFirstTy = S.FnAccumulatorParamFirst->getType().getCanonicalType(); |
| 313 | |
| 314 | // First parameter must be of pointer type |
| 315 | if (!S.FnAccumulatorParamFirstTy->isPointerType()) { |
| 316 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 317 | "%0 parameter '%1' must be of pointer type not '%2'") |
| 318 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 319 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 320 | S.Ok = S.FnAccumulatorOk = false; |
| 321 | return; |
| 322 | } |
| 323 | |
| 324 | // If there is an initializer with a pointer-typed parameter (as |
| 325 | // opposed to an initializer with a bad parameter list), then |
| 326 | // accumulator first parameter must be of same type as initializer |
| 327 | // parameter |
| 328 | if (S.FnInitializer && |
| 329 | !S.FnInitializerParamTy.isNull() && |
| 330 | S.FnInitializerParamTy->isPointerType() && |
| 331 | !S.FnAccumulator->getASTContext().hasSameUnqualifiedType( |
| 332 | S.FnInitializerParamTy->getPointeeType().getCanonicalType(), |
| 333 | S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType())) { |
| 334 | // <accumulator> parameter '<baz>' (type '<tbaz>') and initializer <goo>() parameter '<gaz>' (type '<tgaz>') |
| 335 | // must be pointers to the same type |
| 336 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 337 | "%0 parameter '%1' (type '%2') and %3 %4() parameter '%5' (type '%6')" |
| 338 | " must be pointers to the same type") |
| 339 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 340 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString() |
| 341 | << KeyInitializer << mNameInitializer |
| 342 | << S.FnInitializerParam->getName() << S.FnInitializerParamTy.getAsString(); |
| 343 | S.Ok = S.FnAccumulatorOk = false; |
| 344 | } |
| 345 | |
| 346 | if (S.FnAccumulatorOk && S.FnAccumulatorParamFirstTy->getPointeeType()->isFunctionType()) { |
| 347 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 348 | "%0 parameter '%1' (type '%2') must not be pointer to function type") |
| 349 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 350 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 351 | S.Ok = S.FnAccumulatorOk = false; |
| 352 | } |
| 353 | |
| 354 | if (S.FnAccumulatorOk && S.FnAccumulatorParamFirstTy->getPointeeType()->isIncompleteType()) { |
| 355 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 356 | "%0 parameter '%1' (type '%2') must not be pointer to incomplete type") |
| 357 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 358 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 359 | S.Ok = S.FnAccumulatorOk = false; |
| 360 | } |
| 361 | |
| 362 | if (S.FnAccumulatorOk && |
| 363 | HasRSObjectType(S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType().getTypePtr())) { |
| 364 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 365 | "%0 parameter '%1' (type '%2') must not be pointer to data containing an object type") |
| 366 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 367 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 368 | S.Ok = S.FnAccumulatorOk = false; |
| 369 | } |
| 370 | |
| 371 | // Parameter must not point to const-qualified |
| 372 | checkPointeeConstQualified(S, FN_IDENT_ACCUMULATOR, mNameAccumulator, S.FnAccumulatorParamFirst, false); |
| 373 | |
| 374 | // Analyze special parameters |
| 375 | S.Ok &= (S.FnAccumulatorOk &= processSpecialKernelParameters( |
| 376 | &S.RSC, |
| 377 | std::bind(S.DiagnosticDescription, KeyAccumulator, mNameAccumulator), |
| 378 | S.FnAccumulator, |
| 379 | &S.FnAccumulatorIndexOfFirstSpecialParameter, |
| 380 | &mAccumulatorSignatureMetadata)); |
| 381 | |
| 382 | // Must have at least an accumulator and an input. |
| 383 | // If we get here we know there are at least 2 arguments; so the only problem case is |
| 384 | // where we have an accumulator followed immediately by a special parameter. |
| 385 | if (S.FnAccumulatorIndexOfFirstSpecialParameter < 2) { |
| 386 | slangAssert(S.FnAccumulatorIndexOfFirstSpecialParameter < S.FnAccumulator->getNumParams()); |
| 387 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 388 | "%0 must have at least 1 input ('%1' is a special parameter)") |
| 389 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 390 | << S.FnAccumulator->getParamDecl(S.FnAccumulatorIndexOfFirstSpecialParameter)->getName(); |
| 391 | S.Ok = S.FnAccumulatorOk = false; |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | if (S.FnAccumulatorOk) { |
| 396 | mAccumulatorSignatureMetadata |= bcinfo::MD_SIG_In; |
| 397 | mAccumulatorTypeSize = S.ASTC.getTypeSizeInChars(S.FnAccumulatorParamFirstTy->getPointeeType()).getQuantity(); |
| 398 | for (size_t ParamIdx = 1; ParamIdx < S.FnAccumulatorIndexOfFirstSpecialParameter; ++ParamIdx) { |
| 399 | const clang::ParmVarDecl *const Param = S.FnAccumulator->getParamDecl(ParamIdx); |
| 400 | mAccumulatorIns.push_back(Param); |
| 401 | const clang::QualType ParamQType = Param->getType().getCanonicalType(); |
| 402 | const clang::Type *ParamType = ParamQType.getTypePtr(); |
| 403 | |
| 404 | RSExportType *ParamEType = nullptr; |
| 405 | if (ParamQType->isPointerType()) { |
| 406 | S.RSC.ReportError(Param->getLocation(), |
| 407 | "%0 parameter '%1' (type '%2') must not be a pointer") |
| 408 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 409 | << Param->getName() << ParamQType.getAsString(); |
| 410 | S.Ok = false; |
| 411 | } else if (HasRSObjectType(ParamType)) { |
| 412 | S.RSC.ReportError(Param->getLocation(), |
| 413 | "%0 parameter '%1' (type '%2') must not contain an object type") |
| 414 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 415 | << Param->getName() << ParamQType.getAsString(); |
| 416 | S.Ok = false; |
| 417 | } else if (RSExportType::ValidateType(&S.RSC, S.ASTC, ParamQType, Param, Param->getLocStart(), |
| 418 | S.RSC.getTargetAPI(), |
| 419 | false /* IsFilterscript */, |
| 420 | true /* IsExtern */)) { |
| 421 | // TODO: Better diagnostics on validation or creation failure? |
| 422 | ParamEType = RSExportType::Create(&S.RSC, ParamType, NotLegacyKernelArgument); |
| 423 | S.Ok &= (ParamEType != nullptr); |
| 424 | } else { |
| 425 | S.Ok = false; |
| 426 | } |
| 427 | mAccumulatorInTypes.push_back(ParamEType); // possibly nullptr |
| 428 | } |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | // Process "void combinename(compType *accum, const compType *val)" |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 433 | void RSExportReduce::analyzeCombiner(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 434 | if (S.FnCombiner) { |
| 435 | // Must return void |
| 436 | checkVoidReturn(S, FN_IDENT_COMBINER, S.FnCombiner); |
| 437 | |
| 438 | // Must have exactly two parameters, of same type as first accumulator parameter |
| 439 | |
| 440 | if (S.FnCombiner->getNumParams() != 2) { |
| 441 | S.RSC.ReportError(S.FnCombiner->getLocation(), |
| 442 | "%0 must take exactly 2 parameters (found %1)") |
| 443 | << S.DiagnosticDescription(KeyCombiner, mNameCombiner) |
| 444 | << S.FnCombiner->getNumParams(); |
| 445 | S.Ok = false; |
| 446 | return; |
| 447 | } |
| 448 | |
| 449 | if (S.FnAccumulatorParamFirstTy.isNull() || !S.FnAccumulatorParamFirstTy->isPointerType()) { |
| 450 | // We're already in an error situation. We could compare |
| 451 | // against the initializer parameter type instead of the first |
| 452 | // accumulator parameter type (we'd have to check for the |
| 453 | // availability of a parameter type there, too), but it does not |
| 454 | // seem worth the effort. |
| 455 | // |
| 456 | // Likewise, we could compare the two combiner parameter types |
| 457 | // against each other. |
| 458 | slangAssert(!S.Ok); |
| 459 | return; |
| 460 | } |
| 461 | |
| 462 | for (int ParamIdx = 0; ParamIdx < 2; ++ParamIdx) { |
| 463 | const clang::ParmVarDecl *const FnCombinerParam = S.FnCombiner->getParamDecl(ParamIdx); |
| 464 | const clang::QualType FnCombinerParamTy = FnCombinerParam->getType().getCanonicalType(); |
| 465 | if (!FnCombinerParamTy->isPointerType() || |
| 466 | !S.FnCombiner->getASTContext().hasSameUnqualifiedType( |
| 467 | S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType(), |
| 468 | FnCombinerParamTy->getPointeeType().getCanonicalType())) { |
| 469 | // <combiner> parameter '<baz>' (type '<tbaz>') |
| 470 | // and accumulator <goo>() parameter '<gaz>' (type '<tgaz>') must be pointers to the same type |
| 471 | S.RSC.ReportError(S.FnCombiner->getLocation(), |
| 472 | "%0 parameter '%1' (type '%2') and %3 %4() parameter '%5' (type '%6')" |
| 473 | " must be pointers to the same type") |
| 474 | << S.DiagnosticDescription(KeyCombiner, mNameCombiner) |
| 475 | << FnCombinerParam->getName() << FnCombinerParamTy.getAsString() |
| 476 | << KeyAccumulator << mNameAccumulator |
| 477 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 478 | S.Ok = false; |
| 479 | } else { |
| 480 | // Check const-qualification |
| 481 | checkPointeeConstQualified(S, FN_IDENT_COMBINER, mNameCombiner, FnCombinerParam, ParamIdx==1); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | return; |
| 486 | } |
| 487 | |
| 488 | // Ensure accumulator properties permit omission of combiner. |
| 489 | |
| 490 | if (!S.FnAccumulatorOk) { |
| 491 | // Couldn't fully analyze accumulator, so cannot see whether it permits omission of combiner. |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | if (mAccumulatorIns.size() != 1 || |
| 496 | S.FnAccumulatorIndexOfFirstSpecialParameter != S.FnAccumulator->getNumParams()) |
| 497 | { |
| 498 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 499 | "%0 must have exactly 1 input" |
| 500 | " and no special parameters in order for the %1 to be omitted") |
| 501 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 502 | << KeyCombiner; |
| 503 | S.Ok = false; |
| 504 | return; |
| 505 | } |
| 506 | |
| 507 | const clang::ParmVarDecl *const FnAccumulatorParamInput = S.FnAccumulator->getParamDecl(1); |
| 508 | const clang::QualType FnAccumulatorParamInputTy = FnAccumulatorParamInput->getType().getCanonicalType(); |
| 509 | if (!S.FnAccumulator->getASTContext().hasSameUnqualifiedType( |
| 510 | S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType(), |
| 511 | FnAccumulatorParamInputTy.getCanonicalType())) { |
| 512 | S.RSC.ReportError(S.FnAccumulator->getLocation(), |
| 513 | "%0 parameter '%1' (type '%2')" |
| 514 | " must be pointer to the type of parameter '%3' (type '%4')" |
| 515 | " in order for the %5 to be omitted") |
| 516 | << S.DiagnosticDescription(KeyAccumulator, mNameAccumulator) |
| 517 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString() |
| 518 | << FnAccumulatorParamInput->getName() << FnAccumulatorParamInputTy.getAsString() |
| 519 | << KeyCombiner; |
| 520 | S.Ok = false; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | // Process "void outconvertname(resultType *result, const compType *accum)" |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 525 | void RSExportReduce::analyzeOutConverter(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 526 | if (!S.FnOutConverter) // outconverter is always optional |
| 527 | return; |
| 528 | |
| 529 | // Must return void |
| 530 | checkVoidReturn(S, FN_IDENT_OUT_CONVERTER, S.FnOutConverter); |
| 531 | |
| 532 | // Must have exactly two parameters |
| 533 | if (S.FnOutConverter->getNumParams() != 2) { |
| 534 | S.RSC.ReportError(S.FnOutConverter->getLocation(), |
| 535 | "%0 must take exactly 2 parameters (found %1)") |
| 536 | << S.DiagnosticDescription(KeyOutConverter, mNameOutConverter) |
| 537 | << S.FnOutConverter->getNumParams(); |
| 538 | S.Ok = S.FnOutConverterOk = false; |
| 539 | return; |
| 540 | } |
| 541 | |
| 542 | // Parameters must not be special and must be of pointer type; |
| 543 | // and second parameter must match first accumulator parameter |
| 544 | for (int ParamIdx = 0; ParamIdx < 2; ++ParamIdx) { |
| 545 | clang::ParmVarDecl *const FnOutConverterParam = S.FnOutConverter->getParamDecl(ParamIdx); |
| 546 | |
| 547 | if (isSpecialKernelParameter(FnOutConverterParam->getName())) { |
| 548 | S.RSC.ReportError(S.FnOutConverter->getLocation(), |
| 549 | "%0 cannot take special parameter '%1'") |
| 550 | << S.DiagnosticDescription(KeyOutConverter, mNameOutConverter) |
| 551 | << FnOutConverterParam->getName(); |
| 552 | S.Ok = S.FnOutConverterOk = false; |
| 553 | continue; |
| 554 | } |
| 555 | |
| 556 | const clang::QualType FnOutConverterParamTy = FnOutConverterParam->getType().getCanonicalType(); |
| 557 | |
| 558 | if (!FnOutConverterParamTy->isPointerType()) { |
| 559 | S.RSC.ReportError(S.FnOutConverter->getLocation(), |
| 560 | "%0 parameter '%1' must be of pointer type not '%2'") |
| 561 | << S.DiagnosticDescription(KeyOutConverter, mNameOutConverter) |
| 562 | << FnOutConverterParam->getName() << FnOutConverterParamTy.getAsString(); |
| 563 | S.Ok = S.FnOutConverterOk = false; |
| 564 | continue; |
| 565 | } |
| 566 | |
| 567 | // Check const-qualification |
| 568 | checkPointeeConstQualified(S, FN_IDENT_OUT_CONVERTER, mNameOutConverter, FnOutConverterParam, ParamIdx==1); |
| 569 | |
| 570 | if (ParamIdx == 0) { |
| 571 | S.FnOutConverterParamFirst = FnOutConverterParam; |
| 572 | S.FnOutConverterParamFirstTy = FnOutConverterParamTy; |
| 573 | continue; |
| 574 | } |
| 575 | |
| 576 | if (S.FnAccumulatorParamFirstTy.isNull() || !S.FnAccumulatorParamFirstTy->isPointerType()) { |
| 577 | // We're already in an error situation. We could compare |
| 578 | // against the initializer parameter type instead of the first |
| 579 | // accumulator parameter type (we'd have to check for the |
| 580 | // availability of a parameter type there, too), but it does not |
| 581 | // seem worth the effort. |
| 582 | slangAssert(!S.Ok); |
| 583 | continue; |
| 584 | } |
| 585 | |
| 586 | if (!S.FnOutConverter->getASTContext().hasSameUnqualifiedType( |
| 587 | S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType(), |
| 588 | FnOutConverterParamTy->getPointeeType().getCanonicalType())) { |
| 589 | // <outconverter> parameter '<baz>' (type '<tbaz>') |
| 590 | // and accumulator <goo>() parameter '<gaz>' (type '<tgaz>') must be pointers to the same type |
| 591 | S.RSC.ReportError(S.FnOutConverter->getLocation(), |
| 592 | "%0 parameter '%1' (type '%2') and %3 %4() parameter '%5' (type '%6')" |
| 593 | " must be pointers to the same type") |
| 594 | << S.DiagnosticDescription(KeyOutConverter, mNameOutConverter) |
| 595 | << FnOutConverterParam->getName() << FnOutConverterParamTy.getAsString() |
| 596 | << KeyAccumulator << mNameAccumulator |
| 597 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 598 | S.Ok = S.FnOutConverterOk = false; |
| 599 | } |
| 600 | } |
| 601 | } |
| 602 | |
David Gross | aeb76e7 | 2016-02-10 11:18:08 -0800 | [diff] [blame] | 603 | // Process "bool haltername(const compType *accum)" |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 604 | void RSExportReduce::analyzeHalter(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 605 | if (!S.FnHalter) // halter is always optional |
| 606 | return; |
| 607 | |
| 608 | // Must return bool |
| 609 | const clang::QualType ReturnTy = S.FnHalter->getReturnType().getCanonicalType(); |
| 610 | if (!ReturnTy->isBooleanType()) { |
| 611 | S.RSC.ReportError(S.FnHalter->getLocation(), |
| 612 | "%0 must return bool not '%1'") |
| 613 | << S.DiagnosticDescription(KeyHalter, mNameHalter) << ReturnTy.getAsString(); |
| 614 | S.Ok = false; |
| 615 | } |
| 616 | |
| 617 | // Must have exactly one parameter |
| 618 | if (S.FnHalter->getNumParams() != 1) { |
| 619 | S.RSC.ReportError(S.FnHalter->getLocation(), |
| 620 | "%0 must take exactly 1 parameter (found %1)") |
| 621 | << S.DiagnosticDescription(KeyHalter, mNameHalter) |
| 622 | << S.FnHalter->getNumParams(); |
| 623 | S.Ok = false; |
| 624 | return; |
| 625 | } |
| 626 | |
| 627 | // Parameter must not be a special parameter |
| 628 | const clang::ParmVarDecl *const FnHalterParam = S.FnHalter->getParamDecl(0); |
| 629 | if (isSpecialKernelParameter(FnHalterParam->getName())) { |
| 630 | S.RSC.ReportError(S.FnHalter->getLocation(), |
| 631 | "%0 cannot take special parameter '%1'") |
| 632 | << S.DiagnosticDescription(KeyHalter, mNameHalter) |
| 633 | << FnHalterParam->getName(); |
| 634 | S.Ok = false; |
| 635 | return; |
| 636 | } |
| 637 | |
| 638 | // Parameter must be same type as first accumulator parameter |
| 639 | |
| 640 | if (S.FnAccumulatorParamFirstTy.isNull() || !S.FnAccumulatorParamFirstTy->isPointerType()) { |
| 641 | // We're already in an error situation. We could compare against |
| 642 | // the initializer parameter type or the first combiner parameter |
| 643 | // type instead of the first accumulator parameter type (we'd have |
| 644 | // to check for the availability of a parameter type there, too), |
| 645 | // but it does not seem worth the effort. |
| 646 | slangAssert(!S.Ok); |
| 647 | return; |
| 648 | } |
| 649 | |
| 650 | const clang::QualType FnHalterParamTy = FnHalterParam->getType().getCanonicalType(); |
| 651 | if (!FnHalterParamTy->isPointerType() || |
| 652 | !S.FnHalter->getASTContext().hasSameUnqualifiedType( |
| 653 | S.FnAccumulatorParamFirstTy->getPointeeType().getCanonicalType(), |
| 654 | FnHalterParamTy->getPointeeType().getCanonicalType())) { |
| 655 | // <halter> parameter '<baz>' (type '<tbaz>') |
| 656 | // and accumulator <goo>() parameter '<gaz>' (type '<tgaz>') must be pointers to the same type |
| 657 | S.RSC.ReportError(S.FnHalter->getLocation(), |
| 658 | "%0 parameter '%1' (type '%2') and %3 %4() parameter '%5' (type '%6')" |
| 659 | " must be pointers to the same type") |
| 660 | << S.DiagnosticDescription(KeyHalter, mNameHalter) |
| 661 | << FnHalterParam->getName() << FnHalterParamTy.getAsString() |
| 662 | << KeyAccumulator << mNameAccumulator |
| 663 | << S.FnAccumulatorParamFirst->getName() << S.FnAccumulatorParamFirstTy.getAsString(); |
| 664 | S.Ok = false; |
| 665 | return; |
| 666 | } |
| 667 | |
| 668 | // Parameter must point to const-qualified |
| 669 | checkPointeeConstQualified(S, FN_IDENT_HALTER, mNameHalter, FnHalterParam, true); |
| 670 | } |
| 671 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 672 | void RSExportReduce::analyzeResultType(StateOfAnalyzeTranslationUnit &S) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 673 | if (!(S.FnAccumulatorOk && S.FnOutConverterOk)) { |
| 674 | // No idea what the result type is |
| 675 | slangAssert(!S.Ok); |
| 676 | return; |
| 677 | } |
| 678 | |
| 679 | struct ResultInfoType { |
| 680 | const clang::QualType QType; |
| 681 | clang::VarDecl *const Decl; |
| 682 | const char *FnKey; |
| 683 | const std::string &FnName; |
| 684 | std::function<std::string ()> UnlessOutConverter; |
| 685 | } ResultInfo = |
| 686 | S.FnOutConverter |
| 687 | ? ResultInfoType({ S.FnOutConverterParamFirstTy, S.FnOutConverterParamFirst, |
| 688 | KeyOutConverter, mNameOutConverter, |
| 689 | []() { return std::string(""); }}) |
| 690 | : ResultInfoType({ S.FnAccumulatorParamFirstTy, S.FnAccumulatorParamFirst, |
| 691 | KeyAccumulator, mNameAccumulator, |
| 692 | []() { return std::string(" unless ") + KeyOutConverter + " is provided"; }}); |
| 693 | const clang::QualType PointeeQType = ResultInfo.QType->getPointeeType(); |
| 694 | |
| 695 | if (PointeeQType->isPointerType()) { |
| 696 | S.RSC.ReportError(ResultInfo.Decl->getLocation(), |
| 697 | "%0 parameter '%1' (type '%2') must not point to a pointer%3") |
| 698 | << S.DiagnosticDescription(ResultInfo.FnKey, ResultInfo.FnName) |
| 699 | << ResultInfo.Decl->getName() << ResultInfo.QType.getAsString() |
| 700 | << ResultInfo.UnlessOutConverter(); |
| 701 | } else if (PointeeQType->isIncompleteType()) { |
| 702 | S.RSC.ReportError(ResultInfo.Decl->getLocation(), |
| 703 | "%0 parameter '%1' (type '%2') must not point to an incomplete type%3") |
| 704 | << S.DiagnosticDescription(ResultInfo.FnKey, ResultInfo.FnName) |
| 705 | << ResultInfo.Decl->getName() << ResultInfo.QType.getAsString() |
| 706 | << ResultInfo.UnlessOutConverter(); |
| 707 | } else if (HasRSObjectType(PointeeQType.getTypePtr())) { |
| 708 | S.RSC.ReportError(ResultInfo.Decl->getLocation(), |
| 709 | "%0 parameter '%1' (type '%2') must not point to data containing an object type%3") |
| 710 | << S.DiagnosticDescription(ResultInfo.FnKey, ResultInfo.FnName) |
| 711 | << ResultInfo.Decl->getName() << ResultInfo.QType.getAsString() |
| 712 | << ResultInfo.UnlessOutConverter(); |
| 713 | } else if (RSExportType::ValidateType(&S.RSC, S.ASTC, PointeeQType, |
| 714 | ResultInfo.Decl, ResultInfo.Decl->getLocStart(), |
| 715 | S.RSC.getTargetAPI(), |
| 716 | false /* IsFilterscript */, |
| 717 | true /* IsExtern */)) { |
| 718 | // TODO: Better diagnostics on validation or creation failure? |
| 719 | if ((mResultType = RSExportType::Create(&S.RSC, PointeeQType.getTypePtr(), |
| 720 | NotLegacyKernelArgument, ResultInfo.Decl)) != nullptr) { |
| 721 | const RSExportType *CheckType = mResultType; |
| 722 | const char *ArrayErrorPhrase = ""; |
| 723 | if (mResultType->getClass() == RSExportType::ExportClassConstantArray) { |
| 724 | CheckType = static_cast<const RSExportConstantArrayType *>(mResultType)->getElementType(); |
| 725 | ArrayErrorPhrase = "n array of"; |
| 726 | } |
| 727 | switch (CheckType->getClass()) { |
| 728 | case RSExportType::ExportClassMatrix: |
| 729 | // Not supported for now -- what does a matrix result type mean? |
| 730 | S.RSC.ReportError(ResultInfo.Decl->getLocation(), |
| 731 | "%0 parameter '%1' (type '%2') must not point to a%3 matrix type%4") |
| 732 | << S.DiagnosticDescription(ResultInfo.FnKey, ResultInfo.FnName) |
| 733 | << ResultInfo.Decl->getName() << ResultInfo.QType.getAsString() |
| 734 | << ArrayErrorPhrase |
| 735 | << ResultInfo.UnlessOutConverter(); |
| 736 | mResultType = nullptr; |
| 737 | break; |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 738 | default: |
| 739 | // All's well |
| 740 | break; |
| 741 | } |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | if (mResultType) |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 746 | S.RSC.insertExportReduceResultType(mResultType); |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 747 | else |
| 748 | S.Ok = false; |
| 749 | } |
| 750 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 751 | bool RSExportReduce::analyzeTranslationUnit() { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 752 | |
| 753 | RSContext &RSC = *getRSContext(); |
| 754 | clang::Preprocessor &PP = RSC.getPreprocessor(); |
| 755 | |
| 756 | StateOfAnalyzeTranslationUnit S( |
| 757 | RSC, PP, RSC.getASTContext(), |
Yi Kong | 5cd080c | 2017-06-01 16:33:24 -0700 | [diff] [blame] | 758 | [&PP, this] (const char *Key, const std::string &Name) { |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 759 | std::ostringstream Description; |
| 760 | Description |
| 761 | << Key << " " << Name << "()" |
| 762 | << " for '#pragma rs " << KeyReduce << "(" << mNameReduce << ")'" |
| 763 | << " (" << mLocation.printToString(PP.getSourceManager()) << ")"; |
| 764 | return Description.str(); |
| 765 | }); |
| 766 | |
| 767 | S.FnInitializer = lookupFunction(S, KeyInitializer, mNameInitializer); |
| 768 | S.FnAccumulator = lookupFunction(S, KeyAccumulator, mNameAccumulator); |
| 769 | S.FnCombiner = lookupFunction(S, KeyCombiner, mNameCombiner); |
| 770 | S.FnOutConverter = lookupFunction(S, KeyOutConverter, mNameOutConverter); |
| 771 | S.FnHalter = lookupFunction(S, KeyHalter, mNameHalter); |
| 772 | |
| 773 | if (!S.Ok) |
| 774 | return false; |
| 775 | |
| 776 | analyzeInitializer(S); |
| 777 | analyzeAccumulator(S); |
| 778 | analyzeCombiner(S); |
| 779 | analyzeOutConverter(S); |
| 780 | analyzeHalter(S); |
| 781 | analyzeResultType(S); |
| 782 | |
| 783 | return S.Ok; |
| 784 | } |
| 785 | |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 786 | } // namespace slang |