slang.cpp revision ac4e18584b8768b3f68535fa5f16232e03974323
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 27be27482cdeaf08576bc39b72a15d35d13014a636Logan#include "clang/Basic/DiagnosticIDs.h" 28e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Basic/FileManager.h" 29df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao#include "clang/Basic/FileSystemOptions.h" 306315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/LangOptions.h" 313a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/SourceManager.h" 323a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Basic/TargetInfo.h" 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Basic/TargetOptions.h" 34462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 35e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/CodeGenOptions.h" 36e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/DiagnosticOptions.h" 37cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/DependencyOutputOptions.h" 38cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/FrontendDiagnostic.h" 39e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Frontend/TextDiagnosticPrinter.h" 40cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines#include "clang/Frontend/Utils.h" 41cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/Preprocessor.h" 433a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang#include "clang/Lex/HeaderSearch.h" 443a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 456315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "clang/Parse/ParseAST.h" 466315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 47be27482cdeaf08576bc39b72a15d35d13014a636Logan#include "llvm/ADT/IntrusiveRefCntPtr.h" 48be27482cdeaf08576bc39b72a15d35d13014a636Logan 49e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Bitcode/ReaderWriter.h" 509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5108df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang// More force linking 5208df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang#include "llvm/Linker.h" 5308df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 54e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines// Force linking all passes/vmcore stuffs to libslang.so 55e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllPasses.h" 56e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/LinkAllVMCore.h" 57e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 58e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/raw_ostream.h" 59e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/MemoryBuffer.h" 60e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ErrorHandling.h" 61e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Support/ManagedStatic.h" 62be27482cdeaf08576bc39b72a15d35d13014a636Logan#include "llvm/Support/Path.h" 639207a2e495c8363606861e4f034504ec5c153dabLogan Chien#include "llvm/Support/TargetSelect.h" 649207a2e495c8363606861e4f034504ec5c153dabLogan Chien#include "llvm/Support/ToolOutputFile.h" 65e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 666e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines#include "slang_assert.h" 67e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_backend.h" 68e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_utils.h" 69b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 7008df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Changnamespace { 7108df36e5c0a990306d958c9f6d59a5de23b748f6Zonr Chang 72e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesstruct ForceSlangLinking { 73e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines ForceSlangLinking() { 74e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // We must reference the functions in such a way that compilers will not 75e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // delete it all as dead code, even with whole program optimization, 76e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // yet is effectively a NO-OP. As the compiler isn't smart enough 77e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // to know that getenv() never returns -1, this will do the job. 78e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines if (std::getenv("bar") != reinterpret_cast<char*>(-1)) 79e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines return; 80e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 81e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-link needs following functions existing in libslang. 82e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines llvm::ParseBitcodeFile(NULL, llvm::getGlobalContext(), NULL); 839207a2e495c8363606861e4f034504ec5c153dabLogan Chien llvm::Linker::LinkModules(NULL, NULL, 0, NULL); 84e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 85e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // llvm-rs-cc need this. 86e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines new clang::TextDiagnosticPrinter(llvm::errs(), 87e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines clang::DiagnosticOptions()); 88e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines } 89e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} ForceSlangLinking; 90e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 91e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace 92e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 93e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 95462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#if defined(__arm__) 96462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "armv7-none-linux-gnueabi" 97462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#elif defined(__x86_64__) 98462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "x86_64-unknown-linux" 99462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#else 1009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// let's use x86 as default target 1019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao# define DEFAULT_TARGET_TRIPLE_STRING "i686-unknown-linux" 102462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#endif 103462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 104462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaobool Slang::GlobalInitialized = false; 105462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// Language option (define the language feature for compiler such as C99) 1079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::LangOptions Slang::LangOpts; 108462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1096315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr// Code generation option for the compiler 1109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoclang::CodeGenOptions Slang::CodeGenOpts; 111462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// The named of metadata node that pragma resides (should be synced with 1139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao// bcc.cpp) 114f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liaoconst llvm::StringRef Slang::PragmaMetadataName = "#pragma"; 115462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1169207a2e495c8363606861e4f034504ec5c153dabLogan Chienstatic inline llvm::tool_output_file * 1179207a2e495c8363606861e4f034504ec5c153dabLogan ChienOpenOutputFile(const char *OutputFile, 1189207a2e495c8363606861e4f034504ec5c153dabLogan Chien unsigned Flags, 1199207a2e495c8363606861e4f034504ec5c153dabLogan Chien std::string* Error, 1209207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::DiagnosticsEngine *DiagEngine) 1219207a2e495c8363606861e4f034504ec5c153dabLogan Chien{ 1229207a2e495c8363606861e4f034504ec5c153dabLogan Chien slangAssert((OutputFile != NULL) && (Error != NULL) && 1239207a2e495c8363606861e4f034504ec5c153dabLogan Chien (DiagEngine != NULL) && "Invalid parameter!"); 124e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 1256f4e0a9955a53a6f715af7e674e68ed15270a47cLogan Chien if (SlangUtils::CreateDirectoryWithParents( 1266f4e0a9955a53a6f715af7e674e68ed15270a47cLogan Chien llvm::sys::path::parent_path(OutputFile), Error)) { 127e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *F = 128e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang new llvm::tool_output_file(OutputFile, *Error, Flags); 129e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (F != NULL) 130e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return F; 131e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang } 132e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 133e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Report error here. 1349207a2e495c8363606861e4f034504ec5c153dabLogan Chien DiagEngine->Report(clang::diag::err_fe_error_opening) 1359207a2e495c8363606861e4f034504ec5c153dabLogan Chien << OutputFile << *Error; 136e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 137e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang return NULL; 138e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang} 139e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 140462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::GlobalInitialization() { 1419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!GlobalInitialized) { 1429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // We only support x86, x64 and ARM target 143462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For ARM 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTargetInfo(); 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMTarget(); 1479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeARMAsmPrinter(); 148462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For x86 and x64 1509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86TargetInfo(); 1519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86Target(); 1529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LLVMInitializeX86AsmPrinter(); 153462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1543a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // Please refer to include/clang/Basic/LangOptions.h to setup 1559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // the options. 1569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.RTTI = 0; // Turn off the RTTI information support 1579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts.NeXTRuntime = 0; // Turn off the NeXT runtime uses 158245eba133628ef5b52c78d6f538c9268c9bc5828Shih-wei Liao LangOpts.C99 = 1; 159462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao CodeGenOpts.OptimizationLevel = 3; /* -O3 */ 161462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialized = true; 1639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 164462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 165462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 166462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaovoid Slang::LLVMErrorHandler(void *UserData, const std::string &Message) { 1679207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::DiagnosticsEngine* DiagEngine = 1689207a2e495c8363606861e4f034504ec5c153dabLogan Chien static_cast<clang::DiagnosticsEngine *>(UserData); 1699207a2e495c8363606861e4f034504ec5c153dabLogan Chien 1709207a2e495c8363606861e4f034504ec5c153dabLogan Chien DiagEngine->Report(clang::diag::err_fe_error_backend) << Message; 1719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao exit(1); 172462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 173462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 174b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liaovoid Slang::createTarget(const std::string &Triple, const std::string &CPU, 175b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao const std::vector<std::string> &Features) { 176b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Triple.empty()) 1779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = Triple; 1789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 1799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = DEFAULT_TARGET_TRIPLE_STRING; 180462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 181b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!CPU.empty()) 1829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.CPU = CPU; 183462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 184b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Features.empty()) 185b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao mTargetOpts.Features = Features; 186b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 1879207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.reset(clang::TargetInfo::CreateTargetInfo(*mDiagEngine, 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts)); 189462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 190462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1913a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createFileManager() { 192df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mFileSysOpt.reset(new clang::FileSystemOptions()); 193be27482cdeaf08576bc39b72a15d35d13014a636Logan mFileMgr.reset(new clang::FileManager(*mFileSysOpt)); 1943a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 1953a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 1963a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createSourceManager() { 1979207a2e495c8363606861e4f034504ec5c153dabLogan Chien mSourceMgr.reset(new clang::SourceManager(*mDiagEngine, *mFileMgr)); 1983a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 1993a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 20068e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liaovoid Slang::createPreprocessor() { 2019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Default only search header file in current dir 2024c622e0953afe3dca4da0aee364a811f3ccb61d9Stephen Hines clang::HeaderSearch *HeaderInfo = new clang::HeaderSearch(*mFileMgr, 2034c622e0953afe3dca4da0aee364a811f3ccb61d9Stephen Hines *mDiagEngine); 2049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2059207a2e495c8363606861e4f034504ec5c153dabLogan Chien mPP.reset(new clang::Preprocessor(*mDiagEngine, 2069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts, 2079207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.get(), 2089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mSourceMgr, 2099207a2e495c8363606861e4f034504ec5c153dabLogan Chien *HeaderInfo, 2109207a2e495c8363606861e4f034504ec5c153dabLogan Chien *this, 2119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao NULL, 2123a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* OwnsHeaderSearch = */true)); 2133fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines // Initialize the preprocessor 21468e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao mPragmas.clear(); 2153fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines mPP->AddPragmaHandler(new PragmaRecorder(&mPragmas)); 21668e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<clang::DirectoryLookup> SearchList; 2183a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang for (unsigned i = 0, e = mIncludePaths.size(); i != e; i++) { 2199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (const clang::DirectoryEntry *DE = 220be27482cdeaf08576bc39b72a15d35d13014a636Logan mFileMgr->getDirectory(mIncludePaths[i])) { 2219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SearchList.push_back(clang::DirectoryLookup(DE, 2229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::SrcMgr::C_System, 2239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false, 2249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false)); 2259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2269089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao } 2279089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2289207a2e495c8363606861e4f034504ec5c153dabLogan Chien HeaderInfo->SetSearchPaths(SearchList, 2299207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* angledDirIdx = */1, 2309207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* systemDixIdx = */1, 2319207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* noCurDirSearch = */false); 2329089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2333a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initPreprocessor(); 23468e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao} 23568e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2363a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createASTContext() { 2373a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mASTContext.reset(new clang::ASTContext(LangOpts, 2383a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mSourceMgr, 2399207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.get(), 2403a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getIdentifierTable(), 2413a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getSelectorTable(), 2423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getBuiltinInfo(), 2433a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* size_reserve = */0)); 2443a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initASTContext(); 2453a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2463a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2479207a2e495c8363606861e4f034504ec5c153dabLogan Chienclang::ASTConsumer * 2489207a2e495c8363606861e4f034504ec5c153dabLogan ChienSlang::createBackend(const clang::CodeGenOptions& CodeGenOpts, 2499207a2e495c8363606861e4f034504ec5c153dabLogan Chien llvm::raw_ostream *OS, OutputType OT) { 2508f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines return new Backend(mDiagEngine, CodeGenOpts, mTargetOpts, 2519207a2e495c8363606861e4f034504ec5c153dabLogan Chien &mPragmas, OS, OT); 2523a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2533a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 254641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr ChangSlang::Slang() : mInitialized(false), mDiagClient(NULL), mOT(OT_Default) { 2559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialization(); 256641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 257641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 258641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changvoid Slang::init(const std::string &Triple, const std::string &CPU, 2598f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines const std::vector<std::string> &Features, 2608f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines clang::DiagnosticsEngine *DiagEngine, 2618f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines DiagnosticBuffer *DiagClient) { 262641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (mInitialized) 263641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 264462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2658f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines mDiagEngine = DiagEngine; 2668f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines mDiagClient = DiagClient; 2678f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines mDiag.reset(new clang::Diagnostic(mDiagEngine)); 2688f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines initDiagnostic(); 2698f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagEngine); 270462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createTarget(Triple, CPU, Features); 2729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createFileManager(); 2739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createSourceManager(); 274462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 275641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mInitialized = true; 2769207a2e495c8363606861e4f034504ec5c153dabLogan Chien} 277641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 278ac4e18584b8768b3f68535fa5f16232e03974323Logan Chienclang::Module *Slang::loadModule(clang::SourceLocation ImportLoc, 279ac4e18584b8768b3f68535fa5f16232e03974323Logan Chien clang::ModuleIdPath Path, 280ac4e18584b8768b3f68535fa5f16232e03974323Logan Chien clang::Module::NameVisibilityKind Visibility, 281ac4e18584b8768b3f68535fa5f16232e03974323Logan Chien bool IsInclusionDirective) { 2829207a2e495c8363606861e4f034504ec5c153dabLogan Chien //FIXME: Don't we have to implement this? 2839207a2e495c8363606861e4f034504ec5c153dabLogan Chien slangAssert(0 && "Not implemented"); 2849207a2e495c8363606861e4f034504ec5c153dabLogan Chien return NULL; 285462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 286462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2873a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile, 2883a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang const char *Text, 2893a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang size_t TextLength) { 2903a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 291462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Reset the ID tables if we are reusing the SourceManager 2939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 294462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Load the source 2966315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr llvm::MemoryBuffer *SB = 2973a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::MemoryBuffer::getMemBuffer(Text, Text + TextLength); 2989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileIDForMemBuffer(SB); 299462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3019207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Report(clang::diag::err_fe_error_reading) << InputFile; 3029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 305462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 306462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3073a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile) { 3083a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 309462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 311462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 312be27482cdeaf08576bc39b72a15d35d13014a636Logan const clang::FileEntry *File = mFileMgr->getFile(InputFile); 3139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (File) 3149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileID(File); 315462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3179207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Report(clang::diag::err_fe_error_reading) << InputFile; 3189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 320462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 322462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 323462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3243a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setOutput(const char *OutputFile) { 3258c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::string Error; 327e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *OS = NULL; 328462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3293a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang switch (mOT) { 330cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Dependency: 3313a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Assembly: 3323a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_LLVMAssembly: { 3338f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines OS = OpenOutputFile(OutputFile, 0, &Error, mDiagEngine); 3349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 335462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3363a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Nothing: { 3379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 338462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3393a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Object: 340cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Bitcode: { 3419207a2e495c8363606861e4f034504ec5c153dabLogan Chien OS = OpenOutputFile(OutputFile, llvm::raw_fd_ostream::F_Binary, 3428f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines &Error, mDiagEngine); 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 3648f4d972ef6c6796ffdde603e456979a7004d1e20Stephen Hines mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagEngine)); 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() { 3749207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (mDiagEngine->hasErrorOccurred()) 375be27482cdeaf08576bc39b72a15d35d13014a636Logan return 1; 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); 3854cc67fce91f43215d61b2695746eab102a3db516Stephen Hines for (std::vector<std::string>::const_iterator 3864cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I = mGeneratedFileNames.begin(), E = mGeneratedFileNames.end(); 3874cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I != E; 3884cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I++) { 3894cc67fce91f43215d61b2695746eab102a3db516Stephen Hines DepOpts.Targets.push_back(*I); 3904cc67fce91f43215d61b2695746eab102a3db516Stephen Hines } 3914cc67fce91f43215d61b2695746eab102a3db516Stephen Hines mGeneratedFileNames.clear(); 392cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 393e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Per-compilation needed initialization 394cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines createPreprocessor(); 395cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines AttachDependencyFileGen(*mPP.get(), DepOpts); 396cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 397e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are processing a source file 398cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 399cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 400e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Go through the source file (no operations necessary) 401cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::Token Tok; 402cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EnterMainSourceFile(); 403cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines do { 404cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->Lex(Tok); 405cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines } while (Tok.isNot(clang::tok::eof)); 406cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 407cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EndSourceFile(); 408cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 409e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 4109207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (!mDiagEngine->hasErrorOccurred()) 411e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS->keep(); 412e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 413e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Clean up after compilation 414cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP.reset(); 415e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(); 416cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 4179207a2e495c8363606861e4f034504ec5c153dabLogan Chien return mDiagEngine->hasErrorOccurred() ? 1 : 0; 418cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines} 419cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 420462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaoint Slang::compile() { 4219207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (mDiagEngine->hasErrorOccurred()) 422be27482cdeaf08576bc39b72a15d35d13014a636Logan return 1; 423f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mOS.get() == NULL) 424f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 425462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Here is per-compilation needed initialization 4279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createPreprocessor(); 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createASTContext(); 4293a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 430df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mBackend.reset(createBackend(CodeGenOpts, &mOS->os(), mOT)); 431462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Inform the diagnostic client we are processing a source file 4339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 434462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // The core of the slang compiler 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ParseAST(*mPP, mBackend.get(), *mASTContext); 437462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 438e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are done with previous source file 439e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagClient->EndSourceFile(); 440e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 441e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 4429207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (!mDiagEngine->hasErrorOccurred()) 443e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS->keep(); 444e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 4453a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // The compilation ended, clear 4469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mBackend.reset(); 4479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mASTContext.reset(); 4489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(); 449e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(); 450462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4519207a2e495c8363606861e4f034504ec5c153dabLogan Chien return mDiagEngine->hasErrorOccurred() ? 1 : 0; 452462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 453462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4543a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::reset() { 455c632be206ac4fe49a5db05cfa54942d774329dbeStephen Hines llvm::errs() << mDiagClient->str(); 4569207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Reset(); 4573a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient->reset(); 458462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 459462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 460462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoSlang::~Slang() { 4619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::llvm_shutdown(); 462462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 463e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 464e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 465