slang_rs_export_type.cpp revision 6e6578a360497f78a181e63d7783422a9c9bfb15
1c383a500aa59423264811be3874461bf8adbfea0Zonr Chang/* 2c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Copyright 2010, The Android Open Source Project 3c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 4c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Licensed under the Apache License, Version 2.0 (the "License"); 5c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * you may not use this file except in compliance with the License. 6c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * You may obtain a copy of the License at 7c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 8c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * http://www.apache.org/licenses/LICENSE-2.0 9c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 10c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Unless required by applicable law or agreed to in writing, software 11c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * distributed under the License is distributed on an "AS IS" BASIS, 12c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * See the License for the specific language governing permissions and 14c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * limitations under the License. 15c383a500aa59423264811be3874461bf8adbfea0Zonr Chang */ 16c383a500aa59423264811be3874461bf8adbfea0Zonr Chang 176315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_type.h" 186315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 19e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <list> 206315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include <vector> 21462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 22e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/RecordLayout.h" 23462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/ADT/StringExtras.h" 25e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 26e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/DerivedTypes.h" 27e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/Target/TargetData.h" 29462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 30e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Type.h" 310a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 326e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines#include "slang_assert.h" 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_context.h" 346315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_element.h" 35a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang#include "slang_rs_type_spec.h" 36462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 37641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang#define CHECK_PARENT_EQUALITY(ParentClass, E) \ 38641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!ParentClass::equals(E)) \ 39641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 40641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 41e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 42462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 43e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesnamespace { 44462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4524e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 4624e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *T, 4724e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 4824e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::Diagnostic *Diags, 4924e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::SourceManager *SM, 5024e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 5124e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord); 5224e79f69125cf87fcaa78c04510a831037203eebStephen Hines 5324e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic void ReportTypeError(clang::Diagnostic *Diags, 542ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM, 5524e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 5624e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord, 5724e79f69125cf87fcaa78c04510a831037203eebStephen Hines const char *Message) { 5824e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (!Diags || !SM) { 5924e79f69125cf87fcaa78c04510a831037203eebStephen Hines return; 6024e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 6124e79f69125cf87fcaa78c04510a831037203eebStephen Hines 6224e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Attempt to use the type declaration first (if we have one). 6324e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Fall back to the variable definition, if we are looking at something 6424e79f69125cf87fcaa78c04510a831037203eebStephen Hines // like an array declaration that can't be exported. 6524e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (TopLevelRecord) { 6624e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(TopLevelRecord->getLocation(), *SM), 6724e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, Message)) 6824e79f69125cf87fcaa78c04510a831037203eebStephen Hines << TopLevelRecord->getName(); 6924e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else if (VD) { 7024e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(VD->getLocation(), *SM), 7124e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, Message)) 7224e79f69125cf87fcaa78c04510a831037203eebStephen Hines << VD->getName(); 7324e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else { 746e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Variables should be validated before exporting"); 7524e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 7624e79f69125cf87fcaa78c04510a831037203eebStephen Hines 7724e79f69125cf87fcaa78c04510a831037203eebStephen Hines return; 7824e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 7924e79f69125cf87fcaa78c04510a831037203eebStephen Hines 8024e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *ConstantArrayTypeExportableHelper( 8124e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ConstantArrayType *CAT, 8224e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 8324e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::Diagnostic *Diags, 8424e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::SourceManager *SM, 8524e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 8624e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord) { 8724e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Check element type 8824e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 8924e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (ElementType->isArrayType()) { 9024e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 9124e79f69125cf87fcaa78c04510a831037203eebStephen Hines "multidimensional arrays cannot be exported: '%0'"); 9224e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 9324e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else if (ElementType->isExtVectorType()) { 9424e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ExtVectorType *EVT = 9524e79f69125cf87fcaa78c04510a831037203eebStephen Hines static_cast<const clang::ExtVectorType*>(ElementType); 9624e79f69125cf87fcaa78c04510a831037203eebStephen Hines unsigned numElements = EVT->getNumElements(); 9724e79f69125cf87fcaa78c04510a831037203eebStephen Hines 9824e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *BaseElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 9924e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (!RSExportPrimitiveType::IsPrimitiveType(BaseElementType)) { 10024e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 10124e79f69125cf87fcaa78c04510a831037203eebStephen Hines "vectors of non-primitive types cannot be exported: '%0'"); 10224e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 10324e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 10424e79f69125cf87fcaa78c04510a831037203eebStephen Hines 10524e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (numElements == 3 && CAT->getSize() != 1) { 10624e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 10724e79f69125cf87fcaa78c04510a831037203eebStephen Hines "arrays of width 3 vector types cannot be exported: '%0'"); 10824e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 10924e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 11024e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 11124e79f69125cf87fcaa78c04510a831037203eebStephen Hines 11224e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (TypeExportableHelper(ElementType, SPS, Diags, SM, VD, 11324e79f69125cf87fcaa78c04510a831037203eebStephen Hines TopLevelRecord) == NULL) 11424e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 11524e79f69125cf87fcaa78c04510a831037203eebStephen Hines else 11624e79f69125cf87fcaa78c04510a831037203eebStephen Hines return CAT; 11724e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 11824e79f69125cf87fcaa78c04510a831037203eebStephen Hines 11924e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 1209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 121c808a99831115928b4648f4c8b86dc682594217aStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 122e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 123e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::SourceManager *SM, 124dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD, 125e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::RecordDecl *TopLevelRecord) { 1269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Normalize first 1279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T = GET_CANONICAL_TYPE(T)) == NULL) 1289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 129462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (SPS.count(T)) 1319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1321f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 1339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 1349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 1359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 136462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 138a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 1399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case builtin_type: 140a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 1419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 144462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 148b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSExportPrimitiveType::GetRSSpecificType(T) != 1499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataTypeUnknown) 1506315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr return T; // RS object type, no further checks are needed 151462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check internal struct 153cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isUnionType()) { 15424e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, T->getAsUnionType()->getDecl(), 15524e79f69125cf87fcaa78c04510a831037203eebStephen Hines "unions cannot be exported: '%0'"); 156cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines return NULL; 157cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } else if (!T->isStructureType()) { 1586e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Unknown type cannot be exported"); 159cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines return NULL; 160cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 161cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 16224e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); 1632ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (RD != NULL) { 1649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 1652ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (RD == NULL) { 1662ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines ReportTypeError(Diags, SM, NULL, T->getAsStructureType()->getDecl(), 1672ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "struct is not defined in this module"); 1682ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 1692ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 1702ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 171f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 172e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!TopLevelRecord) { 173e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord = RD; 174e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 175e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (RD->getName().empty()) { 17624e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, RD, 17724e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous structures cannot be exported"); 178e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 179e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 180e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 1819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Fast check 1829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) 1839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 184f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Insert myself into checking set 1869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SPS.insert(T); 187f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check all element 1899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 1909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 1919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 1929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 1930da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::FieldDecl *FD = *FI; 194e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 1959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FT = GET_CANONICAL_TYPE(FT); 196462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 197dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (!TypeExportableHelper(FT, SPS, Diags, SM, VD, TopLevelRecord)) { 1989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 1990da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 2002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines 2012ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // We don't support bit fields yet 2022ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // 2032ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // TODO(zonr/srhines): allow bit fields of size 8, 16, 32 2042ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 2052ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (Diags && SM) { 2062ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(FD->getLocation(), *SM), 2072ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 2082ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "bit fields are not able to be exported: '%0.%1'")) 2092ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName() 2102ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << FD->getName(); 2112ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 2122ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 2132ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 2149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 215462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 219e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (TopLevelRecord) { 22024e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, TopLevelRecord, 22124e79f69125cf87fcaa78c04510a831037203eebStephen Hines "structures containing pointers cannot be exported: '%0'"); 222c808a99831115928b4648f4c8b86dc682594217aStephen Hines return NULL; 223c808a99831115928b4648f4c8b86dc682594217aStephen Hines } 22424e79f69125cf87fcaa78c04510a831037203eebStephen Hines 2259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT = UNSAFE_CAST_TYPE(clang::PointerType, T); 2269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 227462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2282e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->getTypeClass() == clang::Type::Pointer) 2299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2302e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // We don't support pointer with array-type pointee or unsupported pointee 2312e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // type 2322e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->isArrayType() || 233dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines (TypeExportableHelper(PointeeType, SPS, Diags, SM, VD, 234e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord) == NULL)) 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 2409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT = 2419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 2429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Only vector with size 2, 3 and 4 are supported. 2439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EVT->getNumElements() < 2 || EVT->getNumElements() > 4) 2449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 245f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 2469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check base element type 2479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 248462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin) || 250dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines (TypeExportableHelper(ElementType, SPS, Diags, SM, VD, 251e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord) == NULL)) 2529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2562e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 2572e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT = 2582e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T); 2592e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 26024e79f69125cf87fcaa78c04510a831037203eebStephen Hines return ConstantArrayTypeExportableHelper(CAT, SPS, Diags, SM, VD, 26124e79f69125cf87fcaa78c04510a831037203eebStephen Hines TopLevelRecord); 2622e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 2639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 2649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 265462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 2669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 268462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 269e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// Return the type that can be used to create RSExportType, will always return 270e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// the canonical type 271e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// If the Type T is not exportable, this function returns NULL. Diags and SM 272e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// are used to generate proper Clang diagnostic messages when a 273e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// non-exportable type is detected. TopLevelRecord is used to capture the 274e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// highest struct (in the case of a nested hierarchy) for detecting other 275e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// types that cannot be exported (mostly pointers within a struct). 276e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesstatic const clang::Type *TypeExportable(const clang::Type *T, 277e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 278dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines clang::SourceManager *SM, 279dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD) { 280e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8> SPS = 281e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8>(); 282e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 283dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines return TypeExportableHelper(T, SPS, Diags, SM, VD, NULL); 284e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 285e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 286e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} // namespace 287e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 288e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines/****************************** RSExportType ******************************/ 289e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesbool RSExportType::NormalizeType(const clang::Type *&T, 290e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef &TypeName, 291e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 292dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines clang::SourceManager *SM, 293dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD) { 294dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if ((T = TypeExportable(T, Diags, SM, VD)) == NULL) { 295e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 296e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 297e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Get type name 298e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TypeName = RSExportType::GetTypeName(T); 299e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (TypeName.empty()) { 300e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Diags && SM) { 30124e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (VD) { 30224e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(VD->getLocation(), *SM), 30324e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 30424e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous types cannot " 30524e79f69125cf87fcaa78c04510a831037203eebStephen Hines "be exported")); 30624e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else { 30724e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 30824e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous types cannot " 30924e79f69125cf87fcaa78c04510a831037203eebStephen Hines "be exported")); 31024e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 311e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 312e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 313e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 314e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 315e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return true; 316e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 317e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 318e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesconst clang::Type 319e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines*RSExportType::GetTypeOfDecl(const clang::DeclaratorDecl *DD) { 320e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (DD) { 321e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::QualType T; 322e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (DD->getTypeSourceInfo()) 323e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = DD->getTypeSourceInfo()->getType(); 324e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines else 325e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = DD->getType(); 326e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 327e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (T.isNull()) 328e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 329e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines else 330e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return T.getTypePtr(); 331e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 332e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 333e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 334e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 335e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesllvm::StringRef RSExportType::GetTypeName(const clang::Type* T) { 336e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = GET_CANONICAL_TYPE(T); 337e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (T == NULL) 338e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 339e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 340e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines switch (T->getTypeClass()) { 341e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Builtin: { 342e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 343e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 344e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines switch (BT->getKind()) { 345e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 346e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case builtin_type: \ 347e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return cname; \ 348e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 349e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines#include "RSClangBuiltinEnums.inc" 350e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines default: { 3516e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Unknown data type of the builtin"); 352e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 353e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 354e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 355e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 356e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 357e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Record: { 358cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines clang::RecordDecl *RD; 359cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isStructureType()) { 360cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines RD = T->getAsStructureType()->getDecl(); 361dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines } else { 362cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines break; 363cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 364cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 365e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef Name = RD->getName(); 366e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Name.empty()) { 367e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (RD->getTypedefForAnonDecl() != NULL) 368e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name = RD->getTypedefForAnonDecl()->getName(); 369e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 370e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Name.empty()) 371e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Try to find a name from redeclaration (i.e. typedef) 372e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines for (clang::TagDecl::redecl_iterator RI = RD->redecls_begin(), 373e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RE = RD->redecls_end(); 374e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RI != RE; 375e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RI++) { 3766e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(*RI != NULL && "cannot be NULL object"); 377e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 378e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name = (*RI)->getName(); 379e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!Name.empty()) 380e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 381e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 382e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 383e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 384e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 385e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Pointer: { 386e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // "*" plus pointee name 387e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::Type *PT = GET_POINTEE_TYPE(T); 388e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef PointeeName; 389dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (NormalizeType(PT, PointeeName, NULL, NULL, NULL)) { 390e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines char *Name = new char[ 1 /* * */ + PointeeName.size() + 1 ]; 391e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[0] = '*'; 392e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines memcpy(Name + 1, PointeeName.data(), PointeeName.size()); 393e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[PointeeName.size() + 1] = '\0'; 394e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 395e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 396e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 397e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 398e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ExtVector: { 399e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::ExtVectorType *EVT = 400e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 401e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return RSExportVectorType::GetTypeName(EVT); 402e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 403e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 404e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ConstantArray : { 405e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Construct name for a constant array is too complicated. 406e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return DUMMY_TYPE_NAME_FOR_RS_CONSTANT_ARRAY_TYPE; 407e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 408e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines default: { 409e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 410e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 411e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 412e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 413e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 414e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 415e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 416e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 4179ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::Create(RSContext *Context, 4189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 4199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 4209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Lookup the context to see whether the type was processed before. 4219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Newly created RSExportType will insert into context 4229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // in RSExportType::RSExportType() 4239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSContext::export_type_iterator ETI = Context->findExportType(TypeName); 4249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ETI != Context->export_types_end()) 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ETI->second; 4279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET = NULL; 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 4309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 4319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType dt = 432b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSExportPrimitiveType::GetRSSpecificType(TypeName); 4339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (dt) { 43492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeUnknown: { 43592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // User-defined types 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportRecordType::Create(Context, 4379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T->getAsStructureType(), 4389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 44192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix2x2: { 44292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 2 x 2 Matrix type 44392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 44492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 44592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 44692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 2); 44792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 44892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 44992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix3x3: { 45092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 3 x 3 Matrix type 45192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 45292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 45392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 45492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 3); 45592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 45692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 4579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case RSExportPrimitiveType::DataTypeRSMatrix4x4: { 45892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 4 x 4 Matrix type 45992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 46092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 46192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 46292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 4); 4639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 46692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Others are primitive types 4679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 4689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 4749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 4759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 4789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPointerType::Create(Context, 4799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::PointerType, T), 4809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 48192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // FIXME: free the name (allocated in RSExportType::GetTypeName) 4829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete [] TypeName.data(); 4839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 4869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportVectorType::Create(Context, 4879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T), 4889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 4899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4912e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 4922e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ET = RSExportConstantArrayType::Create( 4932e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Context, 4942e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T)); 4952e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang break; 4962e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 4979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 4982ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 4992ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 5002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "unknown type cannot be exported: '%0'")) 5012ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 5029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET; 507462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 5081f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 5096315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportType *RSExportType::Create(RSContext *Context, const clang::Type *T) { 5109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 511dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (NormalizeType(T, TypeName, NULL, NULL, NULL)) 5129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName); 5139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 515462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 516462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5179ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::CreateFromDecl(RSContext *Context, 5189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::VarDecl *VD) { 5199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSExportType::Create(Context, GetTypeOfDecl(VD)); 520462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 521462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeStoreSize(const RSExportType *ET) { 5239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeStoreSize( 5246315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 525462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 526462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeAllocSize(const RSExportType *ET) { 5289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ET->getClass() == RSExportType::ExportClassRecord) 5299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return static_cast<const RSExportRecordType*>(ET)->getAllocSize(); 5309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeAllocSize( 5326315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 533462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 534462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5356b6320ad5faee29e0f75fe937e40156746ef9e80Zonr ChangRSExportType::RSExportType(RSContext *Context, 5366b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang ExportClass Class, 5376b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang const llvm::StringRef &Name) 538a41ce1d98094da84643995d40d71c529905123fcZonr Chang : RSExportable(Context, RSExportable::EX_TYPE), 5396b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang mClass(Class), 5400da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Make a copy on Name since memory stored @Name is either allocated in 5410da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // ASTContext or allocated in GetTypeName which will be destroyed later. 5426315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mName(Name.data(), Name.size()), 543a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mLLVMType(NULL), 544a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mSpecType(NULL) { 5450da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Don't cache the type whose name start with '<'. Those type failed to 5460da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // get their name since constructing their name in GetTypeName() requiring 5470da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // complicated work. 5480da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!Name.startswith(DUMMY_RS_TYPE_NAME_PREFIX)) 5490da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // TODO(zonr): Need to check whether the insertion is successful or not. 5500da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Context->insertExportType(llvm::StringRef(Name), this); 5519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 552462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 553462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5543cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportType::keep() { 5553cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportable::keep()) 5563cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 557641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang // Invalidate converted LLVM type. 558641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mLLVMType = NULL; 5593cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 560641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 561641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 562641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportType::equals(const RSExportable *E) const { 563641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportable, E); 564641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportType*>(E)->getClass() == getClass()); 565641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 566641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 567a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr ChangRSExportType::~RSExportType() { 568a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang delete mSpecType; 569a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 570a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 5719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/************************** RSExportPrimitiveType **************************/ 572b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changllvm::ManagedStatic<RSExportPrimitiveType::RSSpecificTypeMapTy> 573b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::RSSpecificTypeMap; 5749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5756315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::Type *RSExportPrimitiveType::RSObjectLLVMType = NULL; 576462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSExportPrimitiveType::IsPrimitiveType(const clang::Type *T) { 5789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T != NULL) && (T->getTypeClass() == clang::Type::Builtin)) 5799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 5809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 582462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 583462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5849ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 585b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const llvm::StringRef &TypeName) { 5869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (TypeName.empty()) 5879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 588462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 589b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSSpecificTypeMap->empty()) { 590b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#define ENUM_RS_MATRIX_TYPE(type, cname, dim) \ 591b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 592b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#include "RSMatrixTypeEnums.inc" 593a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_OBJECT_TYPE(type, cname) \ 594b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 595a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSObjectTypeEnums.inc" 5969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 597462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 598b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMapTy::const_iterator I = RSSpecificTypeMap->find(TypeName); 599b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (I == RSSpecificTypeMap->end()) 6009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 6019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 6029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return I->getValue(); 6039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 6049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 6059ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 606b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const clang::Type *T) { 6079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = GET_CANONICAL_TYPE(T); 6089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T == NULL) || (T->getTypeClass() != clang::Type::Record)) 6099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 6109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 611b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return GetRSSpecificType( RSExportType::GetTypeName(T) ); 612b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 613b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 614b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSMatrixType(DataType DT) { 615b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSMatrixType) && (DT <= LastRSMatrixType)); 616b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 617b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 618b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSObjectType(DataType DT) { 619b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSObjectType) && (DT <= LastRSObjectType)); 6209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 6219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 622feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hinesbool RSExportPrimitiveType::IsStructureTypeWithRSObject(const clang::Type *T) { 623feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines bool RSObjectTypeSeen = false; 624feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (T && T->isArrayType()) { 625feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines T = T->getArrayElementTypeNoTypeQual(); 626feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 627feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 628feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::RecordType *RT = T->getAsStructureType(); 629feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (!RT) { 630feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines return false; 631feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 632feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::RecordDecl *RD = RT->getDecl(); 633feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RD = RD->getDefinition(); 634feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 635feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FE = RD->field_end(); 636feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FI != FE; 637feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FI++) { 638feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // We just look through all field declarations to see if we find a 639feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // declaration for an RS object type (or an array of one). 640feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::FieldDecl *FD = *FI; 641feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 642feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (FT && FT->isArrayType()) { 643feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FT = FT->getArrayElementTypeNoTypeQual(); 644feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 645feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 646feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSExportPrimitiveType::DataType DT = GetRSSpecificType(FT); 647feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (IsRSObjectType(DT)) { 648feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // RS object types definitely need to be zero-initialized 649feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen = true; 650feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } else { 651feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines switch (DT) { 652feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines case RSExportPrimitiveType::DataTypeRSMatrix2x2: 653feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines case RSExportPrimitiveType::DataTypeRSMatrix3x3: 654feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines case RSExportPrimitiveType::DataTypeRSMatrix4x4: 655feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Matrix types should get zero-initialized as well 656feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen = true; 657feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines break; 658feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines default: 659feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Ignore all other primitive types 660feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines break; 661feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 662feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (FT && FT->isArrayType()) { 663feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FT = FT->getArrayElementTypeNoTypeQual(); 664feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 665feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (FT->isStructureType()) { 666feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Recursively handle structs of structs (even though these can't 667feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // be exported, it is possible for a user to have them internally). 668feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen |= IsStructureTypeWithRSObject(FT); 669feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 670feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 671feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 672feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 673feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines return RSObjectTypeSeen; 674feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines} 675feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 676a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Changconst size_t RSExportPrimitiveType::SizeOfDataTypeInBits[] = { 677a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_DATA_TYPE(type, cname, bits) \ 678a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang bits, 679a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSDataTypeEnums.inc" 680a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang 0 // DataTypeMax 681462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao}; 682462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportPrimitiveType::GetSizeInBits(const RSExportPrimitiveType *EPT) { 6846e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(((EPT->getType() > DataTypeUnknown) && 6856e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines (EPT->getType() < DataTypeMax)) && 6866e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines "RSExportPrimitiveType::GetSizeInBits : unknown data type"); 6879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return SizeOfDataTypeInBits[ static_cast<int>(EPT->getType()) ]; 688462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 689462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6909ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 6912ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen HinesRSExportPrimitiveType::GetDataType(RSContext *Context, const clang::Type *T) { 6929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T == NULL) 6939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 694462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 6969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 6979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 6989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 699a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 700a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 701a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return DataType ## type; \ 7029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 703a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 704a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // The size of type WChar depend on platform so we abandon the support 705a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // to them. 7069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 7072ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 7082ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 7092ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "built-in type cannot be exported: '%0'")) 7102ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 7119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 712462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 7179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // must be RS object type 718b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return RSExportPrimitiveType::GetRSSpecificType(T); 7199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 7212ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 7222ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 7232ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "primitive type cannot be exported: '%0'")) 7242ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 7259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 726462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 728462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 730462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 731462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7329ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType 7339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPrimitiveType::Create(RSContext *Context, 7349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 7359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 7369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 7379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 7382ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines DataType DT = GetDataType(Context, T); 739462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((DT == DataTypeUnknown) || TypeName.empty()) 7419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 7429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 7436b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName, 7446b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang DT, DK, Normalized); 745462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 746462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7479ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context, 7489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 7499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK) { 7509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 751dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (RSExportType::NormalizeType(T, TypeName, NULL, NULL, NULL) && 752e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines IsPrimitiveType(T)) { 7539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName, DK); 754e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } else { 7559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 756e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 757462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 758462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPrimitiveType::convertToLLVMType() const { 7609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 7619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 7629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (isRSObjectType()) { 7639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // struct { 7649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // int *p; 7659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // } __attribute__((packed, aligned(pointer_size))) 7669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // which is 7689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // <{ [1 x i32] }> in LLVM 7709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RSObjectLLVMType == NULL) { 7729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type *> Elements; 7736315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt32Ty(C), 1)); 7749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSObjectLLVMType = llvm::StructType::get(C, Elements, true); 775462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSObjectLLVMType; 7779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 778462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (mType) { 7809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat32: { 7819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getFloatTy(C); 7829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat64: { 7859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getDoubleTy(C); 7869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 78891a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao case DataTypeBoolean: { 78991a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao return llvm::Type::getInt1Ty(C); 79091a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao break; 79191a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao } 7929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned8: 7939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned8: { 7949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt8Ty(C); 7959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned16: 7989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned16: 7999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned565: 8009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned5551: 8019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned4444: { 8029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt16Ty(C); 8039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned32: 8069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned32: { 8079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt32Ty(C); 8089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 810a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeSigned64: 811a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeUnsigned64: { 8129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt64Ty(C); 8139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 8166e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Unknown data type"); 817462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 8189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 819462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 821462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 822462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 823a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPrimitiveType::convertToSpecType() const { 824a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 825a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Primitive); 826a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataType is synced with enum RSDataType in 827a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 828a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_PRIMITIVE_TYPE_SET_DATA_TYPE(ST, getType()); 829a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 830a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 831a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 832641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPrimitiveType::equals(const RSExportable *E) const { 833641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 834641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType()); 835641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 836641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 8379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportPointerType ****************************/ 838462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8399ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPointerType 8409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPointerType::Create(RSContext *Context, 8419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT, 8429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 8439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 8449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *PointeeET; 845462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeType->getTypeClass() != clang::Type::Pointer) { 8479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao PointeeET = RSExportType::Create(Context, PointeeType); 8489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else { 8499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Double or higher dimension of pointer, export as int* 8502ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines PointeeET = RSExportPrimitiveType::Create(Context, 8512ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Context->getASTContext().IntTy.getTypePtr()); 8529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 853462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeET == NULL) { 8552ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // Error diagnostic is emitted for corresponding pointee type 8569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 8579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 858462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportPointerType(Context, TypeName, PointeeET); 860462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 861462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPointerType::convertToLLVMType() const { 8639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::Type *PointeeType = mPointeeType->getLLVMType(); 8649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::PointerType::getUnqual(PointeeType); 865462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 866462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 867a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPointerType::convertToSpecType() const { 868a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 869a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 870a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Pointer); 871a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_POINTER_TYPE_SET_POINTEE_TYPE(ST, getPointeeType()->getSpecType()); 872a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 873a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_POINTER_TYPE_GET_POINTEE_TYPE(ST) != NULL) 874a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 875a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 876a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 877a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 878a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 8793cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportPointerType::keep() { 8803cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 8813cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 882641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mPointeeType)->keep(); 8833cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 884641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 885641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 886641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPointerType::equals(const RSExportable *E) const { 887641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 888641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPointerType*>(E) 889641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang ->getPointeeType()->equals(getPointeeType())); 890641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 891641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 8926315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr/***************************** RSExportVectorType *****************************/ 8936315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::StringRef 8946315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportVectorType::GetTypeName(const clang::ExtVectorType *EVT) { 8959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 896462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin)) 8989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 8999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, 9019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ElementType); 902a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang if ((EVT->getNumElements() < 1) || 903a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang (EVT->getNumElements() > 4)) 904a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return llvm::StringRef(); 9059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 9079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Compiler is smart enough to optimize following *big if branches* since 9089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // they all become "constant comparison" after macro expansion 909a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 910a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 911a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang const char *Name[] = { cname"2", cname"3", cname"4" }; \ 912a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return Name[EVT->getNumElements() - 2]; \ 913a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; \ 914a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 915a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 9169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 9179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 918462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 9199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 920462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 921462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9229ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportVectorType *RSExportVectorType::Create(RSContext *Context, 9239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT, 9249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 9259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 9269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 9276e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(EVT != NULL && EVT->getTypeClass() == clang::Type::ExtVector); 928462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 9309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType DT = 9312ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines RSExportPrimitiveType::GetDataType(Context, ElementType); 932462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (DT != RSExportPrimitiveType::DataTypeUnknown) 9349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportVectorType(Context, 9359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName, 9369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DT, 9379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DK, 9389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Normalized, 9399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EVT->getNumElements()); 9409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 9412ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 942462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 943462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9446315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportVectorType::convertToLLVMType() const { 9456315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const llvm::Type *ElementType = RSExportPrimitiveType::convertToLLVMType(); 9469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::VectorType::get(ElementType, getNumElement()); 947462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 948462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 949a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportVectorType::convertToSpecType() const { 950a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 951a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 952a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Vector); 953a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_ELEMENT_TYPE(ST, getType()); 954a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_VECTOR_SIZE(ST, getNumElement()); 955a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 956a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 957a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 958a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 959641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportVectorType::equals(const RSExportable *E) const { 960641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportPrimitiveType, E); 961641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportVectorType*>(E)->getNumElement() 962641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang == getNumElement()); 963641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 964641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 96592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang/***************************** RSExportMatrixType *****************************/ 96692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr ChangRSExportMatrixType *RSExportMatrixType::Create(RSContext *Context, 96792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordType *RT, 96892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const llvm::StringRef &TypeName, 96992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang unsigned Dim) { 9706e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((RT != NULL) && (RT->getTypeClass() == clang::Type::Record)); 9716e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((Dim > 1) && "Invalid dimension of matrix"); 97292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 97392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Check whether the struct rs_matrix is in our expected form (but assume it's 97492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // correct if we're not sure whether it's correct or not) 97592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordDecl* RD = RT->getDecl(); 97692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang RD = RD->getDefinition(); 97792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD != NULL) { 9782ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 9792ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM = Context->getSourceManager(); 98092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Find definition, perform further examination 98192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD->field_empty()) { 9822ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9832ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9842ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: must have 1 field for saving " 9852ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "values: '%0'")) 9862ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 98792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 98892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 98992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 99092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang clang::RecordDecl::field_iterator FIT = RD->field_begin(); 99192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::FieldDecl *FD = *FIT; 99292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 99392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((FT == NULL) || (FT->getTypeClass() != clang::Type::ConstantArray)) { 9942ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9952ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9962ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be an " 9972ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "array with constant size: '%0'")) 9982ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 99992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 100092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 100192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::ConstantArrayType *CAT = 100292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang static_cast<const clang::ConstantArrayType *>(FT); 10032e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 100492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((ElementType == NULL) || 100592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (ElementType->getTypeClass() != clang::Type::Builtin) || 100692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (static_cast<const clang::BuiltinType *>(ElementType)->getKind() 100792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang != clang::BuiltinType::Float)) { 10082ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 10092ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 10102ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be a " 10112ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "float array: '%0'")) 10122ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 101392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 101492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 101592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 101692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (CAT->getSize() != Dim * Dim) { 10172ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 10182ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 10192ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be an " 10202ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "array with size %0: '%1'")) 10212ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << Dim * Dim 10222ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 102392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 102492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 102592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 102692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang FIT++; 102792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (FIT != RD->field_end()) { 10282ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 10292ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 10302ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: must have exactly 1 field: " 10312ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "'%0'")) 10322ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 103392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 103492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 103592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 103692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 103792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return new RSExportMatrixType(Context, TypeName, Dim); 103892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 103992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 104092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Changconst llvm::Type *RSExportMatrixType::convertToLLVMType() const { 104192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Construct LLVM type: 104292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // struct { 104392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // float X[mDim * mDim]; 104492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // } 104592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 104692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 104792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::ArrayType *X = llvm::ArrayType::get(llvm::Type::getFloatTy(C), 104892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang mDim * mDim); 104992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return llvm::StructType::get(C, X, NULL); 105092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 105192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 1052a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportMatrixType::convertToSpecType() const { 1053a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 1054a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Matrix); 1055a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang switch (getDim()) { 1056a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 2: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix2x2); break; 1057a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 3: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix3x3); break; 1058a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 4: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix4x4); break; 10596e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines default: slangAssert(false && "Matrix type with unsupported dimension."); 1060a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1061a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1062a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1063a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1064641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportMatrixType::equals(const RSExportable *E) const { 1065641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1066641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportMatrixType*>(E)->getDim() == getDim()); 1067641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1068641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 10692e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang/************************* RSExportConstantArrayType *************************/ 10702e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr ChangRSExportConstantArrayType 10712e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang*RSExportConstantArrayType::Create(RSContext *Context, 10722e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT) { 10736e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(CAT != NULL && CAT->getTypeClass() == clang::Type::ConstantArray); 10742e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10756e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((CAT->getSize().getActiveBits() < 32) && "array too large"); 10762e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10772e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang unsigned Size = static_cast<unsigned>(CAT->getSize().getZExtValue()); 10786e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((Size > 0) && "Constant array should have size greater than 0"); 10792e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10802e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 10812e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang RSExportType *ElementET = RSExportType::Create(Context, ElementType); 10822e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10832e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (ElementET == NULL) { 10842e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 10852e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 10862e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10872e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return new RSExportConstantArrayType(Context, 10882e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ElementET, 10892e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Size); 10902e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 10912e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10922e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Changconst llvm::Type *RSExportConstantArrayType::convertToLLVMType() const { 10932e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return llvm::ArrayType::get(mElementType->getLLVMType(), getSize()); 10942e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 10952e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 1096a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportConstantArrayType::convertToSpecType() const { 1097a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 1098a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1099a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_ConstantArray); 1100a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_TYPE( 1101a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ST, getElementType()->getSpecType()); 1102a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_SIZE(ST, getSize()); 1103a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1104a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_CONSTANT_ARRAY_TYPE_GET_ELEMENT_TYPE(ST) != NULL) 1105a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1106a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 1107a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 1108a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1109a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 11103cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportConstantArrayType::keep() { 11113cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 11123cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1113641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mElementType)->keep(); 11143cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1115641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1116641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1117641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportConstantArrayType::equals(const RSExportable *E) const { 1118641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1119a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines const RSExportConstantArrayType *RHS = 1120a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines static_cast<const RSExportConstantArrayType*>(E); 1121a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines return ((getSize() == RHS->getSize()) && 1122a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines (getElementType()->equals(RHS->getElementType()))); 1123641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1124641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 11259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportRecordType ****************************/ 11269ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportRecordType *RSExportRecordType::Create(RSContext *Context, 11279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordType *RT, 11289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 11299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool mIsArtificial) { 11306e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(RT != NULL && RT->getTypeClass() == clang::Type::Record); 1131462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = RT->getDecl(); 11336e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(RD->isStruct()); 1134462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 11369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD == NULL) { 11376e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "struct is not defined in this module"); 11389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 11399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1140462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11410da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Struct layout construct by clang. We rely on this for obtaining the 11420da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // alloc size of a struct and offset of every field in that struct. 11430da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::ASTRecordLayout *RL = 11449e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines &Context->getASTContext().getASTRecordLayout(RD); 11456e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((RL != NULL) && "Failed to retrieve the struct layout from Clang."); 11460da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 11470da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RSExportRecordType *ERT = 11480da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new RSExportRecordType(Context, 11490da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang TypeName, 11500da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RD->hasAttr<clang::PackedAttr>(), 11510da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang mIsArtificial, 11520da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang (RL->getSize() >> 3)); 11539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao unsigned int Index = 0; 11549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 11569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 11579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 115891a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao FI++, Index++) { 11592ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 11602ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM = Context->getSourceManager(); 11619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // FIXME: All fields should be primitive type 11636e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((*FI)->getKind() == clang::Decl::Field); 11649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::FieldDecl *FD = *FI; 11659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11662ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 11672ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines delete ERT; 11682ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 11692ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 11709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type 11726315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr RSExportType *ET = RSExportElement::CreateFromDecl(Context, FD); 11739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11742ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (ET != NULL) { 11750da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang ERT->mFields.push_back( 11760da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new Field(ET, FD->getName(), ERT, 11770da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang static_cast<size_t>(RL->getFieldOffset(Index) >> 3))); 11782ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } else { 11792ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 11802ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 11812ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "field type cannot be exported: '%0.%1'")) 11822ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName() 11832ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << FD->getName(); 11842ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines delete ERT; 11852ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 11862ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 11879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 11880a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 11899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ERT; 1190462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1191462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11926315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportRecordType::convertToLLVMType() const { 11933cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang // Create an opaque type since struct may reference itself recursively. 11943cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::PATypeHolder ResultHolder = 11953cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::OpaqueType::get(getRSContext()->getLLVMContext()); 11963cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang setAbstractLLVMType(ResultHolder.get()); 11973cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang 11989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type*> FieldTypes; 1199462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12003cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 12019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 12029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 12039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const Field *F = *FI; 12049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *FET = F->getType(); 12051f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 12069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldTypes.push_back(FET->getLLVMType()); 12079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1208462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12093cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::StructType *ST = llvm::StructType::get(getRSContext()->getLLVMContext(), 12103cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang FieldTypes, 12113cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang mIsPacked); 12123cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (ST != NULL) 12133cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang static_cast<llvm::OpaqueType*>(ResultHolder.get()) 12143cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang ->refineAbstractTypeTo(ST); 12153cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang else 12163cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return NULL; 12173cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return ResultHolder.get(); 1218462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1219641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1220a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportRecordType::convertToSpecType() const { 1221a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned NumFields = getFields().size(); 1222a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned AllocSize = sizeof(union RSType) + 1223a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang sizeof(struct RSRecordField) * NumFields; 1224a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST( 1225e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines reinterpret_cast<union RSType*>(operator new(AllocSize))); 1226a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1227a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ::memset(ST.get(), 0, AllocSize); 1228a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1229a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Record); 1230a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NAME(ST, getName().c_str()); 1231a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NUM_FIELDS(ST, NumFields); 1232a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1233a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang setSpecTypeTemporarily(ST.get()); 1234a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1235a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned FieldIdx = 0; 1236a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 1237a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI != FE; 1238a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI++, FieldIdx++) { 1239a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const Field *F = *FI; 1240a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1241a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_NAME(ST, FieldIdx, F->getName().c_str()); 1242a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_TYPE(ST, FieldIdx, F->getType()->getSpecType()); 1243a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1244a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang enum RSDataKind DK = RS_DK_User; 1245a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if ((F->getType()->getClass() == ExportClassPrimitive) || 1246a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang (F->getType()->getClass() == ExportClassVector)) { 1247a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const RSExportPrimitiveType *EPT = 1248a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang static_cast<const RSExportPrimitiveType*>(F->getType()); 1249a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataKind is synced with enum RSDataKind in 1250a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 1251a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang DK = static_cast<enum RSDataKind>(EPT->getKind()); 1252a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1253a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_DATA_KIND(ST, FieldIdx, DK); 1254a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1255a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1256e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // TODO(slang): Check whether all fields were created normally. 1257a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1258a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1259a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1260a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 12613cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportRecordType::keep() { 12623cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 12633cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1264641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (std::list<const Field*>::iterator I = mFields.begin(), 1265641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang E = mFields.end(); 1266641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I != E; 1267641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I++) { 1268641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>((*I)->getType())->keep(); 1269641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 12703cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1271641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1272641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1273641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportRecordType::equals(const RSExportable *E) const { 1274641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1275641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1276641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const RSExportRecordType *ERT = static_cast<const RSExportRecordType*>(E); 1277641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1278641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (ERT->getFields().size() != getFields().size()) 1279641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1280641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1281641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_field_iterator AI = fields_begin(), BI = ERT->fields_begin(); 1282641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1283641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (unsigned i = 0, e = getFields().size(); i != e; i++) { 1284641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!(*AI)->getType()->equals((*BI)->getType())) 1285641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1286641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang AI++; 1287641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang BI++; 1288641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 1289641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1290641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return true; 1291641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1292e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 1293e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 1294