slang.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.h" 18462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 196315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include <stdlib.h> 20462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 21e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <string> 22e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <vector> 238c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang 24e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/ASTConsumer.h" 25e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/ASTContext.h" 26462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 27e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Basic/FileManager.h" 286315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/LangOptions.h" 293a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/SourceManager.h" 303a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/TargetInfo.h" 316315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/TargetOptions.h" 32462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 33e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/CodeGenOptions.h" 34e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/DiagnosticOptions.h" 35cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/DependencyOutputOptions.h" 36cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/FrontendDiagnostic.h" 37e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/TextDiagnosticPrinter.h" 38cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/Utils.h" 39cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 403a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/Preprocessor.h" 413a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/HeaderSearch.h" 423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 436315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Parse/ParseAST.h" 446315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 45e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Bitcode/ReaderWriter.h" 469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4708df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang// More force linking 4808df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang#include "llvm/Linker.h" 4908df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 50e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines// Force linking all passes/vmcore stuffs to libslang.so 51e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllPasses.h" 52e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllVMCore.h" 53e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 54e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/raw_ostream.h" 55e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/MemoryBuffer.h" 56e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ErrorHandling.h" 57e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ManagedStatic.h" 58e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 59e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/System/Path.h" 60e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 61e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Target/TargetSelect.h" 62e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 63e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_backend.h" 64e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_utils.h" 65b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 6608df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Changnamespace { 6708df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 68e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesstruct ForceSlangLinking { 69e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines ForceSlangLinking() { 70e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // We must reference the functions in such a way that compilers will not 71e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // delete it all as dead code, even with whole program optimization, 72e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // yet is effectively a NO-OP. As the compiler isn't smart enough 73e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // to know that getenv() never returns -1, this will do the job. 74e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines if (std::getenv("bar") != reinterpret_cast<char*>(-1)) 75e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines return; 76e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 77e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-link needs following functions existing in libslang. 78e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines llvm::ParseBitcodeFile(NULL, llvm::getGlobalContext(), NULL); 79e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines llvm::Linker::LinkModules(NULL, NULL, NULL); 80e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 81e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-cc need this. 82e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines new clang::TextDiagnosticPrinter(llvm::errs(), 83e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines clang::DiagnosticOptions()); 84e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines } 85e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} ForceSlangLinking; 86e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 87e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace 88e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 89e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 91462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#if defined(__arm__) 92462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "armv7-none-linux-gnueabi" 93462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#elif defined(__x86_64__) 94462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "x86_64-unknown-linux" 95462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#else 969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// let's use x86 as default target 979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "i686-unknown-linux" 98462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#endif 99462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 100462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaobool Slang::GlobalInitialized = false; 101462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// Language option (define the language feature for compiler such as C99) 1039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::LangOptions Slang::LangOpts; 104462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1056315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr// Code generation option for the compiler 1069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::CodeGenOptions Slang::CodeGenOpts; 107462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// The named of metadata node that pragma resides (should be synced with 1099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// bcc.cpp) 110f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liaoconst llvm::StringRef Slang::PragmaMetadataName = "#pragma"; 111462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 112e8c263a1c5df81594cf302ecadd813909c894487Zonr Changstatic inline llvm::tool_output_file *OpenOutputFile(const char *OutputFile, 113e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang unsigned Flags, 114e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang std::string* Error, 115e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang clang::Diagnostic* Diag) { 116e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang assert((OutputFile != NULL) && (Error != NULL) && (Diag != NULL) && 117e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang "Invalid parameter!"); 118e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 119e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 120e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 121e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (SlangUtils::CreateDirectoryWithParents(OutputFilePath.getDirname(), 122e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang Error)) { 123e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *F = 124e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang new llvm::tool_output_file(OutputFile, *Error, Flags); 125e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (F != NULL) 126e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return F; 127e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang } 128e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 129e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Report error here. 130e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang Diag->Report(clang::diag::err_fe_error_opening) << OutputFile << *Error; 131e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 132e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return NULL; 133e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang} 134e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 135462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::GlobalInitialization() { 1369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!GlobalInitialized) { 1379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // We only support x86, x64 and ARM target 138462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For ARM 1409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTargetInfo(); 1419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTarget(); 1429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMAsmPrinter(); 143462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For x86 and x64 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86TargetInfo(); 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86Target(); 1479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86AsmPrinter(); 148462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // Please refer to include/clang/Basic/LangOptions.h to setup 1509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // the options. 1519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.RTTI = 0; // Turn off the RTTI information support 1529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.NeXTRuntime = 0; // Turn off the NeXT runtime uses 1539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.Bool = 1; // Turn on 'bool', 'true', 'false' keywords 154462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao CodeGenOpts.OptimizationLevel = 3; /* -O3 */ 156462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialized = true; 1589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 159462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 161462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 162462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 163462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::LLVMErrorHandler(void *UserData, const std::string &Message) { 1649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::Diagnostic* Diags = static_cast<clang::Diagnostic*>(UserData); 1659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Diags->Report(clang::diag::err_fe_error_backend) << Message; 1669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao exit(1); 167462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 168462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1693a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createDiagnostic() { 1703a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics = 1713a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::IntrusiveRefCntPtr<clang::Diagnostic>(new clang::Diagnostic()); 1723a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient = new DiagnosticBuffer(); 1733a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // This takes the ownership of mDiagClient. 1743a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->setClient(mDiagClient); 175641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang initDiagnostic(); 1763a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 1773a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 1783a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 179b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liaovoid Slang::createTarget(const std::string &Triple, const std::string &CPU, 180b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao const std::vector<std::string> &Features) { 181b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Triple.empty()) 1829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = Triple; 1839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 1849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = DEFAULT_TARGET_TRIPLE_STRING; 185462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 186b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!CPU.empty()) 1879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.CPU = CPU; 188462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 189b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Features.empty()) 190b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao mTargetOpts.Features = Features; 191b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 1929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTarget.reset(clang::TargetInfo::CreateTargetInfo(*mDiagnostics, 1939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts)); 194462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 195b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao return; 196462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 197462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1983a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createFileManager() { 1993a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mFileMgr.reset(new clang::FileManager()); 2003a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2013a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2023a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createSourceManager() { 2033a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mSourceMgr.reset(new clang::SourceManager(*mDiagnostics)); 2043a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 2053a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2063a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 20768e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liaovoid Slang::createPreprocessor() { 2089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Default only search header file in current dir 2099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::HeaderSearch *HS = new clang::HeaderSearch(*mFileMgr); 2109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(new clang::Preprocessor(*mDiagnostics, 2129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts, 2139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mTarget, 2149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mSourceMgr, 2159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *HS, 2169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao NULL, 2173a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* OwnsHeaderSearch = */true)); 2183fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines // Initialize the preprocessor 21968e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao mPragmas.clear(); 2203fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines mPP->AddPragmaHandler(new PragmaRecorder(&mPragmas)); 22168e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<clang::DirectoryLookup> SearchList; 2233a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang for (unsigned i = 0, e = mIncludePaths.size(); i != e; i++) { 2249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (const clang::DirectoryEntry *DE = 2253a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mFileMgr->getDirectory(mIncludePaths[i])) { 2269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SearchList.push_back(clang::DirectoryLookup(DE, 2279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::SrcMgr::C_System, 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false, 2299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false)); 2309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2319089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao } 2329089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2339089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao HS->SetSearchPaths(SearchList, 1, false); 2349089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2353a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initPreprocessor(); 23668e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao return; 23768e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao} 23868e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2393a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createASTContext() { 2403a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mASTContext.reset(new clang::ASTContext(LangOpts, 2413a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mSourceMgr, 2423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mTarget, 2433a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getIdentifierTable(), 2443a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getSelectorTable(), 2453a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getBuiltinInfo(), 2463a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* size_reserve = */0)); 2473a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initASTContext(); 2483a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 2493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2503a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2513a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changclang::ASTConsumer 2523a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang*Slang::createBackend(const clang::CodeGenOptions& CodeGenOpts, 2533a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::raw_ostream *OS, 2543a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OutputType OT) { 255e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines return new Backend(mDiagnostics.getPtr(), 2563a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang CodeGenOpts, 2573a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mTargetOpts, 2583fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines &mPragmas, 2593a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OS, 2603a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OT); 2613a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2623a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 263641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr ChangSlang::Slang() : mInitialized(false), mDiagClient(NULL), mOT(OT_Default) { 2649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialization(); 265641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 266641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 267641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 268641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changvoid Slang::init(const std::string &Triple, const std::string &CPU, 269641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const std::vector<std::string> &Features) { 270641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (mInitialized) 271641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 272462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createDiagnostic(); 2743a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagnostics.getPtr()); 275462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createTarget(Triple, CPU, Features); 2779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createFileManager(); 2789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createSourceManager(); 279462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 280641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mInitialized = true; 281641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 2829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 283462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 284462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2853a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile, 2863a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang const char *Text, 2873a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang size_t TextLength) { 2883a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 289462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Reset the ID tables if we are reusing the SourceManager 2919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 292462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Load the source 2946315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr llvm::MemoryBuffer *SB = 2953a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::MemoryBuffer::getMemBuffer(Text, Text + TextLength); 2969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileIDForMemBuffer(SB); 297462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 2993a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; 3009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 303462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 304462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3053a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile) { 3063a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 307462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 309462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3103a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang const clang::FileEntry *File = mFileMgr->getFile(InputFile); 3119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (File) 3129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileID(File); 313462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3153a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; 3169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 318462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 320462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 321462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3223a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setOutput(const char *OutputFile) { 3238c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::string Error; 325e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *OS = NULL; 326462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3273a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang switch (mOT) { 328cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Dependency: 3293a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Assembly: 3303a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_LLVMAssembly: { 331e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang OS = OpenOutputFile(OutputFile, 0, &Error, mDiagnostics.getPtr()); 3329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 333462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3343a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Nothing: { 3359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 336462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3373a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Object: 338cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Bitcode: { 339e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang OS = OpenOutputFile(OutputFile, 340e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::raw_fd_ostream::F_Binary, 341e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang &Error, 342e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagnostics.getPtr()); 3439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3458c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang default: { 346cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines llvm_unreachable("Unknown compiler output type"); 3478c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang } 3489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 349462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 350e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty()) 3519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 352e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 353e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(OS); 3549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3553a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mOutputFileName = OutputFile; 356462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 358462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 359462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3600b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hinesbool Slang::setDepOutput(const char *OutputFile) { 3618c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3620b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines std::string Error; 3638c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang 364e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagnostics.getPtr())); 365e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty() || (mDOS.get() == NULL)) 3660b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return false; 3670b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3680b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines mDepOutputFileName = OutputFile; 3690b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3700b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return true; 3710b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines} 3720b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 373cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hinesint Slang::generateDepFile() { 374b257301a1c711ba81458a4f8bf3c99c91c91a047Zonr Chang if (mDiagnostics->getNumErrors() > 0) 375cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines return mDiagnostics->getNumErrors(); 3760b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines if (mDOS.get() == NULL) 377f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 378cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 379e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Initialize options for generating dependency file 380cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::DependencyOutputOptions DepOpts; 381cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.IncludeSystemHeaders = 1; 3820b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines DepOpts.OutputFile = mDepOutputFileName; 383b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao DepOpts.Targets = mAdditionalDepTargets; 384cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.Targets.push_back(mDepTargetBCFileName); 385cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 386e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Per-compilation needed initialization 387cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines createPreprocessor(); 388cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines AttachDependencyFileGen(*mPP.get(), DepOpts); 389cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 390e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are processing a source file 391cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 392cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 393e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Go through the source file (no operations necessary) 394cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::Token Tok; 395cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EnterMainSourceFile(); 396cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines do { 397cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->Lex(Tok); 398cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines } while (Tok.isNot(clang::tok::eof)); 399cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 400cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EndSourceFile(); 401cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 402e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 403e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (mDiagnostics->getNumErrors() == 0) 404e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS->keep(); 405e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 406e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Clean up after compilation 407cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP.reset(); 408e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(); 409cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 410cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines return mDiagnostics->getNumErrors(); 411cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines} 412cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 413462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaoint Slang::compile() { 414f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mDiagnostics->getNumErrors() > 0) 4159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return mDiagnostics->getNumErrors(); 416f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mOS.get() == NULL) 417f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 418462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Here is per-compilation needed initialization 4209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createPreprocessor(); 4219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createASTContext(); 4223a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 423e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mBackend.reset(createBackend(CodeGenOpts, mOS.get(), mOT)); 424462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Inform the diagnostic client we are processing a source file 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 427462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // The core of the slang compiler 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ParseAST(*mPP, mBackend.get(), *mASTContext); 430462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 431e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are done with previous source file 432e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagClient->EndSourceFile(); 433e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 434e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 435e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (mDiagnostics->getNumErrors() == 0) 436e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS->keep(); 437e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 4383a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // The compilation ended, clear 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mBackend.reset(); 4409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mASTContext.reset(); 4419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(); 442e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(); 443462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return mDiagnostics->getNumErrors(); 445462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 446462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4473a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::reset() { 4483a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Reset(); 4493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient->reset(); 4509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 451462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 452462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 453462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoSlang::~Slang() { 4549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::llvm_shutdown(); 4559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 456462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 457e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 458e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 459