slang_rs_backend.cpp revision 3fd0a94a5cf1656569b1aea07043cc63939dcb46
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_backend.h" 18462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 196315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include <string> 20e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <vector> 21e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 22e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/ADT/Twine.h" 23e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/ADT/StringExtras.h" 24462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/Constant.h" 269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/Constants.h" 279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/DerivedTypes.h" 28e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Function.h" 29e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Metadata.h" 30e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Module.h" 31462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 326315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "llvm/Support/IRBuilder.h" 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 34592a954aae4cb946970b557e94afd5ee453fd57eZonr Chang#include "slang_rs.h" 356315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_context.h" 366315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_func.h" 376315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_type.h" 38e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_rs_export_var.h" 39e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_rs_metadata.h" 40462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 41e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 42462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 439ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSBackend::RSBackend(RSContext *Context, 44e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines clang::Diagnostic *Diags, 459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::CodeGenOptions &CodeGenOpts, 469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::TargetOptions &TargetOpts, 473fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines PragmaList *Pragmas, 489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::raw_ostream *OS, 493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang Slang::OutputType OT, 509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::SourceManager &SourceMgr, 516315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr bool AllowRSPrefix) 526315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr : Backend(Diags, 536315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr CodeGenOpts, 546315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr TargetOpts, 556315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr Pragmas, 566315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr OS, 573a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OT), 586315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mContext(Context), 593a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mSourceMgr(SourceMgr), 603a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mAllowRSPrefix(AllowRSPrefix), 616315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mExportVarMetadata(NULL), 626315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mExportFuncMetadata(NULL), 636315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mExportTypeMetadata(NULL) { 649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 65462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 66462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 67cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines// 1) Add zero initialization of local RS object types 68cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hinesvoid RSBackend::AnnotateFunction(clang::FunctionDecl *FD) { 69cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines if (FD && 70cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines FD->hasBody() && 71cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines !SlangRS::IsFunctionInRSHeaderFile(FD, mSourceMgr)) { 721bdd4978caabcdc9489bdcb7f1cd6087340699e8Stephen Hines mRefCount.Init(mContext->getASTContext()); 734b32ffdfc1ac766f8932e7effbcdf7484e804a8eStephen Hines mRefCount.Visit(FD->getBody()); 74cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines } 75cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines return; 76cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines} 77cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines 78cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hinesvoid RSBackend::HandleTopLevelDecl(clang::DeclGroupRef D) { 79cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines // Disallow user-defined functions with prefix "rs" 80cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines if (!mAllowRSPrefix) { 81cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines // Iterate all function declarations in the program. 82cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines for (clang::DeclGroupRef::iterator I = D.begin(), E = D.end(); 83cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines I != E; I++) { 84cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines clang::FunctionDecl *FD = dyn_cast<clang::FunctionDecl>(*I); 85cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines if (FD == NULL) 86cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines continue; 87cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines if (!FD->getName().startswith("rs")) // Check prefix 88cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines continue; 89cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines if (!SlangRS::IsFunctionInRSHeaderFile(FD, mSourceMgr)) 90cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines mDiags.Report(clang::FullSourceLoc(FD->getLocation(), mSourceMgr), 91cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines mDiags.getCustomDiagID(clang::Diagnostic::Error, 92cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines "invalid function name prefix, " 93cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines "\"rs\" is reserved: '%0'")) 94cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines << FD->getName(); 95cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines } 96cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines } 97cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines 98cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines // Process any non-static function declarations 99cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines for (clang::DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; I++) { 100eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines clang::FunctionDecl *FD = dyn_cast<clang::FunctionDecl>(*I); 101eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines if (FD && FD->isGlobal()) { 102eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines AnnotateFunction(FD); 103eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines } 104cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines } 105cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines 106cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines Backend::HandleTopLevelDecl(D); 107cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines return; 108cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines} 109cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines 110c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hinesnamespace { 111c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 112e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesbool ValidateVar(clang::VarDecl *VD, clang::Diagnostic *Diags, 113e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::SourceManager *SM) { 114c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines llvm::StringRef TypeName; 115c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines const clang::Type *T = VD->getType().getTypePtr(); 116dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (!RSExportType::NormalizeType(T, TypeName, Diags, SM, VD)) { 117c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines return false; 118c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 119c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines return true; 120c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines} 121c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 122c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hinesbool ValidateASTContext(clang::ASTContext &C, clang::Diagnostic &Diags) { 123c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines bool valid = true; 124fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines clang::TranslationUnitDecl *TUDecl = C.getTranslationUnitDecl(); 125c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines for (clang::DeclContext::decl_iterator DI = TUDecl->decls_begin(), 126c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines DE = TUDecl->decls_end(); 127c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines DI != DE; 128c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines DI++) { 129c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines if (DI->getKind() == clang::Decl::Var) { 130c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines clang::VarDecl *VD = (clang::VarDecl*) (*DI); 131c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines if (VD->getLinkage() == clang::ExternalLinkage) { 132e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!ValidateVar(VD, &Diags, &C.getSourceManager())) { 133c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines valid = false; 134c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 135c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 136c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 137c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 138c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 139c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines return valid; 140c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines} 141c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 142e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} // namespace 143c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 144c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hinesvoid RSBackend::HandleTranslationUnitPre(clang::ASTContext &C) { 145c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines clang::TranslationUnitDecl *TUDecl = C.getTranslationUnitDecl(); 146c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines 147c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines if (!ValidateASTContext(C, mDiags)) { 148c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines return; 149c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines } 150fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines 15196ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines int version = mContext->getVersion(); 15296ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines if (version == 0) { 15396ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines // Not setting a version is an error 15496ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines mDiags.Report(mDiags.getCustomDiagID(clang::Diagnostic::Error, 15596ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines "Missing pragma for version in source file")); 15696ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines } else if (version > 1) { 15796ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines mDiags.Report(mDiags.getCustomDiagID(clang::Diagnostic::Error, 15896ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines "Pragma for version in source file must be set to 1")); 15996ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines } 16096ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines 161cfae0f350e4e0d8f7b4c71780b3f74f58fa23afbStephen Hines // Process any static function declarations 162fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines for (clang::DeclContext::decl_iterator I = TUDecl->decls_begin(), 163fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines E = TUDecl->decls_end(); I != E; I++) { 164fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines if ((I->getKind() >= clang::Decl::firstFunction) && 165fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines (I->getKind() <= clang::Decl::lastFunction)) { 166eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines clang::FunctionDecl *FD = dyn_cast<clang::FunctionDecl>(*I); 167eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines if (FD && !FD->isGlobal()) { 168eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines AnnotateFunction(FD); 169eb2eec96b5f19778ac1b7aebe6a91bbcb8d4df96Stephen Hines } 170fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines } 171fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines } 172fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines 173fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines return; 174fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines} 175462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 176fcda2352b9e140529f8f3c89f05b10a70c0048b2Stephen Hines/////////////////////////////////////////////////////////////////////////////// 17768fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Changvoid RSBackend::HandleTranslationUnitPost(llvm::Module *M) { 178c808a99831115928b4648f4c8b86dc682594217aStephen Hines if (!mContext->processExport()) { 179c808a99831115928b4648f4c8b86dc682594217aStephen Hines mDiags.Report(mDiags.getCustomDiagID(clang::Diagnostic::Error, 180c808a99831115928b4648f4c8b86dc682594217aStephen Hines "elements cannot be exported")); 181c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines return; 182c808a99831115928b4648f4c8b86dc682594217aStephen Hines } 1839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Dump export variable info 1859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mContext->hasExportVar()) { 1869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mExportVarMetadata == NULL) 18768fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang mExportVarMetadata = M->getOrInsertNamedMetadata(RS_EXPORT_VAR_MN); 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallVector<llvm::Value*, 2> ExportVarInfo; 1909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1916315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr for (RSContext::const_export_var_iterator I = mContext->export_vars_begin(), 1926315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr E = mContext->export_vars_end(); 1936315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr I != E; 1946315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr I++) { 1956315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const RSExportVar *EV = *I; 1966315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const RSExportType *ET = EV->getType(); 1979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Variable name 1999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportVarInfo.push_back( 2009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, EV->getName().c_str())); 2019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type name 203a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang switch (ET->getClass()) { 204a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassPrimitive: { 205a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang ExportVarInfo.push_back( 206a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang llvm::MDString::get( 2079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mLLVMContext, llvm::utostr_32( 208a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang static_cast<const RSExportPrimitiveType*>(ET)->getType()))); 209a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 210a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 211a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassPointer: { 212a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang ExportVarInfo.push_back( 213a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang llvm::MDString::get( 2149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mLLVMContext, ("*" + static_cast<const RSExportPointerType*>(ET) 215a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang ->getPointeeType()->getName()).c_str())); 216a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 217a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 218a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassMatrix: { 219a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang ExportVarInfo.push_back( 220a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang llvm::MDString::get( 221a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang mLLVMContext, llvm::utostr_32( 222a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang RSExportPrimitiveType::DataTypeRSMatrix2x2 + 223a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang static_cast<const RSExportMatrixType*>(ET)->getDim() - 2))); 224a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 225a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 226a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassVector: 227a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassConstantArray: 228a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case RSExportType::ExportClassRecord: { 229a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang ExportVarInfo.push_back( 230a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang llvm::MDString::get(mLLVMContext, 231a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang EV->getType()->getName().c_str())); 232a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 233a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 234a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportVarMetadata->addOperand( 2379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDNode::get(mLLVMContext, 2389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportVarInfo.data(), 2399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportVarInfo.size()) ); 2409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportVarInfo.clear(); 242462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 2439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Dump export function info 2469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mContext->hasExportFunc()) { 2479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mExportFuncMetadata == NULL) 2489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportFuncMetadata = 24968fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang M->getOrInsertNamedMetadata(RS_EXPORT_FUNC_MN); 2509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallVector<llvm::Value*, 1> ExportFuncInfo; 2529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2536315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr for (RSContext::const_export_func_iterator 2546315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr I = mContext->export_funcs_begin(), 2556315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr E = mContext->export_funcs_end(); 2569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I != E; 2579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I++) { 2586315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const RSExportFunc *EF = *I; 2599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Function name 2616315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr if (!EF->hasParam()) { 2626315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ExportFuncInfo.push_back(llvm::MDString::get(mLLVMContext, 2636315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr EF->getName().c_str())); 2646315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr } else { 26568fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang llvm::Function *F = M->getFunction(EF->getName()); 2669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Function *HelperFunction; 2679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const std::string HelperFunctionName(".helper_" + EF->getName()); 2689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(F && "Function marked as exported disappeared in Bitcode"); 2709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Create helper function 272462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao { 2730da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::StructType *HelperFunctionParameterTy = NULL; 2740da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 2750da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!F->getArgumentList().empty()) { 2760da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang std::vector<const llvm::Type*> HelperFunctionParameterTys; 2770da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang for (llvm::Function::arg_iterator AI = F->arg_begin(), 2780da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang AE = F->arg_end(); AI != AE; AI++) 2790da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang HelperFunctionParameterTys.push_back(AI->getType()); 2800da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 2810da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang HelperFunctionParameterTy = 2820da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::StructType::get(mLLVMContext, HelperFunctionParameterTys); 2830da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 2840da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 2850da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!EF->checkParameterPacketType(HelperFunctionParameterTy)) { 2860da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang fprintf(stderr, "Failed to export function %s: parameter type " 2870da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang "mismatch during creation of helper function.\n", 2880da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang EF->getName().c_str()); 2890da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 2900da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const RSExportRecordType *Expected = EF->getParamPacketType(); 2910da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (Expected) { 2920da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang fprintf(stderr, "Expected:\n"); 2930da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Expected->getLLVMType()->dump(); 2940da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 2950da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (HelperFunctionParameterTy) { 2960da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang fprintf(stderr, "Got:\n"); 2970da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang HelperFunctionParameterTy->dump(); 2980da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 2990da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 3000da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 3019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type*> Params; 3020da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (HelperFunctionParameterTy) { 3030da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::PointerType *HelperFunctionParameterTyP = 3040da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::PointerType::getUnqual(HelperFunctionParameterTy); 3050da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Params.push_back(HelperFunctionParameterTyP); 3060da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 3079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3080da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::FunctionType * HelperFunctionType = 3090da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang llvm::FunctionType::get(F->getReturnType(), 3100da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Params, 3110da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang /* IsVarArgs = */false); 3129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao HelperFunction = 3149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Function::Create(HelperFunctionType, 3159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::GlobalValue::ExternalLinkage, 3169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao HelperFunctionName, 31768fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang M); 3189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao HelperFunction->addFnAttr(llvm::Attribute::NoInline); 3209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao HelperFunction->setCallingConv(F->getCallingConv()); 3219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Create helper function body 3239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao { 3249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Argument *HelperFunctionParameter = 3259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao &(*HelperFunction->arg_begin()); 3269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::BasicBlock *BB = 3279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::BasicBlock::Create(mLLVMContext, "entry", HelperFunction); 3289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::IRBuilder<> *IB = new llvm::IRBuilder<>(BB); 3299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallVector<llvm::Value*, 6> Params; 3309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Value *Idx[2]; 3319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Idx[0] = 3339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::ConstantInt::get(llvm::Type::getInt32Ty(mLLVMContext), 0); 3349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // getelementptr and load instruction for all elements in 3369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // parameter .p 3370da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang for (size_t i = 0; i < EF->getNumParameters(); i++) { 3389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // getelementptr 3399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Idx[1] = 3409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::ConstantInt::get( 3419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Type::getInt32Ty(mLLVMContext), i); 3429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Value *Ptr = IB->CreateInBoundsGEP(HelperFunctionParameter, 3439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Idx, 3449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Idx + 2); 3459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // load 3479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::Value *V = IB->CreateLoad(Ptr); 3489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Params.push_back(V); 3499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 350462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Call and pass the all elements as paramter to F 3529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::CallInst *CI = IB->CreateCall(F, 3539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Params.data(), 3549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Params.data() + Params.size()); 3551ebc0ca6ffa7effb875883d18205ed4943ab8fc2Shih-wei Liao 3569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao CI->setCallingConv(F->getCallingConv()); 3571ebc0ca6ffa7effb875883d18205ed4943ab8fc2Shih-wei Liao 3589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (F->getReturnType() == llvm::Type::getVoidTy(mLLVMContext)) 3599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao IB->CreateRetVoid(); 3609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 3619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao IB->CreateRet(CI); 362462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete IB; 3649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 366462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportFuncInfo.push_back( 3689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, HelperFunctionName.c_str())); 3699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 370462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportFuncMetadata->addOperand( 3729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDNode::get(mLLVMContext, 3739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportFuncInfo.data(), 3749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportFuncInfo.size())); 375462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportFuncInfo.clear(); 3779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Dump export type info 3819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mContext->hasExportType()) { 3829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallVector<llvm::Value*, 1> ExportTypeInfo; 3839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3846315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr for (RSContext::const_export_type_iterator 3856315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr I = mContext->export_types_begin(), 3866315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr E = mContext->export_types_end(); 3879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I != E; 3889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I++) { 3899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // First, dump type name list to export 3909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *ET = I->getValue(); 3919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportTypeInfo.clear(); 3939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type name 3949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportTypeInfo.push_back( 3959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, ET->getName().c_str())); 3969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ET->getClass() == RSExportType::ExportClassRecord) { 3989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportRecordType *ERT = 3999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao static_cast<const RSExportRecordType*>(ET); 4009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mExportTypeMetadata == NULL) 4029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportTypeMetadata = 40368fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang M->getOrInsertNamedMetadata(RS_EXPORT_TYPE_MN); 4049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportTypeMetadata->addOperand( 4069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDNode::get(mLLVMContext, 4079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportTypeInfo.data(), 4089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportTypeInfo.size())); 4099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Now, export struct field information to %[struct name] 4119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::string StructInfoMetadataName("%"); 4129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao StructInfoMetadataName.append(ET->getName()); 4139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::NamedMDNode *StructInfoMetadata = 41468fc02ca4a7235e2981be5eee4ad968a9d3928c0Zonr Chang M->getOrInsertNamedMetadata(StructInfoMetadataName); 4159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallVector<llvm::Value*, 3> FieldInfo; 4169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(StructInfoMetadata->getNumOperands() == 0 && 4189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "Metadata with same name was created before"); 4196315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr for (RSExportRecordType::const_field_iterator FI = ERT->fields_begin(), 4206315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr FE = ERT->fields_end(); 4216315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr FI != FE; 4229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 4239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportRecordType::Field *F = *FI; 4249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 1. field name 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldInfo.push_back(llvm::MDString::get(mLLVMContext, 4279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao F->getName().c_str())); 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 2. field type name 4309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldInfo.push_back( 4319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, 4329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao F->getType()->getName().c_str())); 4339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 3. field kind 4359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (F->getType()->getClass()) { 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case RSExportType::ExportClassPrimitive: 4379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case RSExportType::ExportClassVector: { 4389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportPrimitiveType *EPT = 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao static_cast<const RSExportPrimitiveType*>(F->getType()); 4409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldInfo.push_back( 4419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, 4429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::itostr(EPT->getKind()))); 4439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 444462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 445462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 4479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldInfo.push_back( 4489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::MDString::get(mLLVMContext, 4499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::itostr( 4506315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr RSExportPrimitiveType::DataKindUser))); 4519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 454462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4556315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr StructInfoMetadata->addOperand(llvm::MDNode::get(mLLVMContext, 4566315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr FieldInfo.data(), 4576315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr FieldInfo.size())); 458462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldInfo.clear(); 460462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 4619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } // ET->getClass() == RSExportType::ExportClassRecord 462462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 4639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 464462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 466462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 467462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 468462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoRSBackend::~RSBackend() { 4699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 470462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 471e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 472e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 473