slang.cpp revision df5bcce1582d839eead432a5e24435236c90fb05
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" 28df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao#include "clang/Basic/FileSystemOptions.h" 296315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/LangOptions.h" 303a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/SourceManager.h" 313a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/TargetInfo.h" 326315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/TargetOptions.h" 33462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 34e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/CodeGenOptions.h" 35e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/DiagnosticOptions.h" 36cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/DependencyOutputOptions.h" 37cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/FrontendDiagnostic.h" 38e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/TextDiagnosticPrinter.h" 39cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/Utils.h" 40cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 413a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/Preprocessor.h" 423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/HeaderSearch.h" 433a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 446315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Parse/ParseAST.h" 456315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 46e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Bitcode/ReaderWriter.h" 479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4808df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang// More force linking 4908df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang#include "llvm/Linker.h" 5008df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 51e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines// Force linking all passes/vmcore stuffs to libslang.so 52e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllPasses.h" 53e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllVMCore.h" 54e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 55e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/raw_ostream.h" 56e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/MemoryBuffer.h" 57e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ErrorHandling.h" 58e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ManagedStatic.h" 59df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao#include "llvm/Support/ToolOutputFile.h" 60e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 61e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/System/Path.h" 62e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 63e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Target/TargetSelect.h" 64e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 656e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines#include "slang_assert.h" 66e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_backend.h" 67e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_utils.h" 68b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 6908df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Changnamespace { 7008df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 71e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesstruct ForceSlangLinking { 72e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines ForceSlangLinking() { 73e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // We must reference the functions in such a way that compilers will not 74e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // delete it all as dead code, even with whole program optimization, 75e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // yet is effectively a NO-OP. As the compiler isn't smart enough 76e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // to know that getenv() never returns -1, this will do the job. 77e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines if (std::getenv("bar") != reinterpret_cast<char*>(-1)) 78e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines return; 79e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 80e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-link needs following functions existing in libslang. 81e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines llvm::ParseBitcodeFile(NULL, llvm::getGlobalContext(), NULL); 82e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines llvm::Linker::LinkModules(NULL, NULL, NULL); 83e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 84e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-cc need this. 85e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines new clang::TextDiagnosticPrinter(llvm::errs(), 86e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines clang::DiagnosticOptions()); 87e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines } 88e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} ForceSlangLinking; 89e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 90e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace 91e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 92e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 94462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#if defined(__arm__) 95462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "armv7-none-linux-gnueabi" 96462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#elif defined(__x86_64__) 97462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "x86_64-unknown-linux" 98462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#else 999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// let's use x86 as default target 1009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "i686-unknown-linux" 101462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#endif 102462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 103462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaobool Slang::GlobalInitialized = false; 104462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// Language option (define the language feature for compiler such as C99) 1069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::LangOptions Slang::LangOpts; 107462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1086315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr// Code generation option for the compiler 1099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::CodeGenOptions Slang::CodeGenOpts; 110462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// The named of metadata node that pragma resides (should be synced with 1129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// bcc.cpp) 113f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liaoconst llvm::StringRef Slang::PragmaMetadataName = "#pragma"; 114462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 115e8c263a1c5df81594cf302ecadd813909c894487Zonr Changstatic inline llvm::tool_output_file *OpenOutputFile(const char *OutputFile, 116e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang unsigned Flags, 117e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang std::string* Error, 118e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang clang::Diagnostic* Diag) { 1196e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((OutputFile != NULL) && (Error != NULL) && (Diag != NULL) && 1206e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines "Invalid parameter!"); 121e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 122e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 123e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 124e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (SlangUtils::CreateDirectoryWithParents(OutputFilePath.getDirname(), 125e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang Error)) { 126e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *F = 127e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang new llvm::tool_output_file(OutputFile, *Error, Flags); 128e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (F != NULL) 129e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return F; 130e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang } 131e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 132e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Report error here. 133e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang Diag->Report(clang::diag::err_fe_error_opening) << OutputFile << *Error; 134e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 135e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return NULL; 136e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang} 137e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 138462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::GlobalInitialization() { 1399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!GlobalInitialized) { 1409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // We only support x86, x64 and ARM target 141462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For ARM 1439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTargetInfo(); 1449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTarget(); 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMAsmPrinter(); 146462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For x86 and x64 1489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86TargetInfo(); 1499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86Target(); 1509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86AsmPrinter(); 151462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1523a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // Please refer to include/clang/Basic/LangOptions.h to setup 1539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // the options. 1549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.RTTI = 0; // Turn off the RTTI information support 1559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.NeXTRuntime = 0; // Turn off the NeXT runtime uses 156245eba133628ef5b52c78d6f538c9268c9bc5828Shih-wei Liao LangOpts.C99 = 1; 157462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao CodeGenOpts.OptimizationLevel = 3; /* -O3 */ 159462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialized = true; 1619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 162462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 164462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 165462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 166462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::LLVMErrorHandler(void *UserData, const std::string &Message) { 1679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::Diagnostic* Diags = static_cast<clang::Diagnostic*>(UserData); 1689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Diags->Report(clang::diag::err_fe_error_backend) << Message; 1699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao exit(1); 170462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 171462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1723a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createDiagnostic() { 1733a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics = 1743a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::IntrusiveRefCntPtr<clang::Diagnostic>(new clang::Diagnostic()); 1753a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient = new DiagnosticBuffer(); 1763a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // This takes the ownership of mDiagClient. 1773a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->setClient(mDiagClient); 178641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang initDiagnostic(); 1793a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 1803a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 1813a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 182b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liaovoid Slang::createTarget(const std::string &Triple, const std::string &CPU, 183b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao const std::vector<std::string> &Features) { 184b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Triple.empty()) 1859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = Triple; 1869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 1879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = DEFAULT_TARGET_TRIPLE_STRING; 188462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 189b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!CPU.empty()) 1909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.CPU = CPU; 191462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 192b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Features.empty()) 193b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao mTargetOpts.Features = Features; 194b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 1959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTarget.reset(clang::TargetInfo::CreateTargetInfo(*mDiagnostics, 1969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts)); 197462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 198b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao return; 199462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 200462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2013a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createFileManager() { 2023a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mFileMgr.reset(new clang::FileManager()); 203df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mFileSysOpt.reset(new clang::FileSystemOptions()); 2043a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2053a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2063a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createSourceManager() { 207df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mSourceMgr.reset(new clang::SourceManager(*mDiagnostics, 208df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao *mFileMgr, 209df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao *mFileSysOpt)); 2103a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 2113a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2123a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 21368e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liaovoid Slang::createPreprocessor() { 2149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Default only search header file in current dir 215df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao clang::HeaderSearch *HS = new clang::HeaderSearch(*mFileMgr, *mFileSysOpt); 2169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(new clang::Preprocessor(*mDiagnostics, 2189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts, 2199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mTarget, 2209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mSourceMgr, 2219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *HS, 2229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao NULL, 2233a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* OwnsHeaderSearch = */true)); 2243fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines // Initialize the preprocessor 22568e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao mPragmas.clear(); 2263fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines mPP->AddPragmaHandler(new PragmaRecorder(&mPragmas)); 22768e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<clang::DirectoryLookup> SearchList; 2293a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang for (unsigned i = 0, e = mIncludePaths.size(); i != e; i++) { 2309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (const clang::DirectoryEntry *DE = 231df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mFileMgr->getDirectory(mIncludePaths[i], *mFileSysOpt)) { 2329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SearchList.push_back(clang::DirectoryLookup(DE, 2339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::SrcMgr::C_System, 2349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false, 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false)); 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2379089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao } 2389089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2399089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao HS->SetSearchPaths(SearchList, 1, false); 2409089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2413a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initPreprocessor(); 24268e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao return; 24368e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao} 24468e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2453a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createASTContext() { 2463a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mASTContext.reset(new clang::ASTContext(LangOpts, 2473a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mSourceMgr, 2483a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mTarget, 2493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getIdentifierTable(), 2503a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getSelectorTable(), 2513a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getBuiltinInfo(), 2523a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* size_reserve = */0)); 2533a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initASTContext(); 2543a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang return; 2553a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2563a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2573a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changclang::ASTConsumer 2583a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang*Slang::createBackend(const clang::CodeGenOptions& CodeGenOpts, 2593a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::raw_ostream *OS, 2603a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OutputType OT) { 261e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines return new Backend(mDiagnostics.getPtr(), 2623a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang CodeGenOpts, 2633a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mTargetOpts, 2643fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines &mPragmas, 2653a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OS, 2663a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang OT); 2673a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2683a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 269641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr ChangSlang::Slang() : mInitialized(false), mDiagClient(NULL), mOT(OT_Default) { 2709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialization(); 271641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 272641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 273641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 274641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changvoid Slang::init(const std::string &Triple, const std::string &CPU, 275641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const std::vector<std::string> &Features) { 276641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (mInitialized) 277641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 278462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createDiagnostic(); 2803a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagnostics.getPtr()); 281462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createTarget(Triple, CPU, Features); 2839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createFileManager(); 2849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createSourceManager(); 285462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 286641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mInitialized = true; 287641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 2889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 289462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 290462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2913a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile, 2923a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang const char *Text, 2933a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang size_t TextLength) { 2943a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 295462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Reset the ID tables if we are reusing the SourceManager 2979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 298462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Load the source 3006315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr llvm::MemoryBuffer *SB = 3013a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::MemoryBuffer::getMemBuffer(Text, Text + TextLength); 3029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileIDForMemBuffer(SB); 303462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3053a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; 3069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 309462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 310462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3113a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile) { 3123a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 313462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 315462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 316df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao const clang::FileEntry *File = mFileMgr->getFile(InputFile, *mFileSysOpt); 3179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (File) 3189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileID(File); 319462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3213a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; 3229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 324462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 326462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 327462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3283a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setOutput(const char *OutputFile) { 3298c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::string Error; 331e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *OS = NULL; 332462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3333a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang switch (mOT) { 334cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Dependency: 3353a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Assembly: 3363a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_LLVMAssembly: { 337e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang OS = OpenOutputFile(OutputFile, 0, &Error, mDiagnostics.getPtr()); 3389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 339462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3403a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Nothing: { 3419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 342462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3433a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Object: 344cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Bitcode: { 345e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang OS = OpenOutputFile(OutputFile, 346e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::raw_fd_ostream::F_Binary, 347e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang &Error, 348e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagnostics.getPtr()); 3499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3518c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang default: { 352cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines llvm_unreachable("Unknown compiler output type"); 3538c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang } 3549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 355462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 356e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty()) 3579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 358e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 359e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(OS); 3609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3613a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mOutputFileName = OutputFile; 362462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 364462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 365462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3660b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hinesbool Slang::setDepOutput(const char *OutputFile) { 3678c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3680b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines std::string Error; 3698c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang 370e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagnostics.getPtr())); 371e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty() || (mDOS.get() == NULL)) 3720b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return false; 3730b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3740b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines mDepOutputFileName = OutputFile; 3750b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3760b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return true; 3770b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines} 3780b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 379cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hinesint Slang::generateDepFile() { 380b257301a1c711ba81458a4f8bf3c99c91c91a047Zonr Chang if (mDiagnostics->getNumErrors() > 0) 381cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines return mDiagnostics->getNumErrors(); 3820b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines if (mDOS.get() == NULL) 383f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 384cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 385e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Initialize options for generating dependency file 386cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::DependencyOutputOptions DepOpts; 387cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.IncludeSystemHeaders = 1; 3880b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines DepOpts.OutputFile = mDepOutputFileName; 389b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao DepOpts.Targets = mAdditionalDepTargets; 390cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.Targets.push_back(mDepTargetBCFileName); 3914cc67fce91f43215d61b2695746eab102a3db516Stephen Hines for (std::vector<std::string>::const_iterator 3924cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I = mGeneratedFileNames.begin(), E = mGeneratedFileNames.end(); 3934cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I != E; 3944cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I++) { 3954cc67fce91f43215d61b2695746eab102a3db516Stephen Hines DepOpts.Targets.push_back(*I); 3964cc67fce91f43215d61b2695746eab102a3db516Stephen Hines } 3974cc67fce91f43215d61b2695746eab102a3db516Stephen Hines mGeneratedFileNames.clear(); 398cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 399e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Per-compilation needed initialization 400cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines createPreprocessor(); 401cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines AttachDependencyFileGen(*mPP.get(), DepOpts); 402cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 403e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are processing a source file 404cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 405cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 406e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Go through the source file (no operations necessary) 407cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::Token Tok; 408cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EnterMainSourceFile(); 409cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines do { 410cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->Lex(Tok); 411cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines } while (Tok.isNot(clang::tok::eof)); 412cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 413cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EndSourceFile(); 414cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 415e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 416e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (mDiagnostics->getNumErrors() == 0) 417e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS->keep(); 418e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 419e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Clean up after compilation 420cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP.reset(); 421e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(); 422cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 423cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines return mDiagnostics->getNumErrors(); 424cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines} 425cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 426462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaoint Slang::compile() { 427f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mDiagnostics->getNumErrors() > 0) 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return mDiagnostics->getNumErrors(); 429f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mOS.get() == NULL) 430f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 431462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Here is per-compilation needed initialization 4339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createPreprocessor(); 4349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createASTContext(); 4353a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 436df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mBackend.reset(createBackend(CodeGenOpts, &mOS->os(), mOT)); 437462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Inform the diagnostic client we are processing a source file 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 440462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // The core of the slang compiler 4429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ParseAST(*mPP, mBackend.get(), *mASTContext); 443462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 444e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are done with previous source file 445e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagClient->EndSourceFile(); 446e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 447e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 448e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (mDiagnostics->getNumErrors() == 0) 449e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS->keep(); 450e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 4513a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // The compilation ended, clear 4529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mBackend.reset(); 4539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mASTContext.reset(); 4549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(); 455e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(); 456462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return mDiagnostics->getNumErrors(); 458462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 459462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4603a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::reset() { 4613a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagnostics->Reset(); 4623a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient->reset(); 4639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 464462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 465462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 466462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoSlang::~Slang() { 4679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::llvm_shutdown(); 4689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 469462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 470e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 471e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 472