slang.cpp revision c460b37ffb50819a32c2a8967754b6f784b28263
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 160c460b37ffb50819a32c2a8967754b6f784b28263mkopec CodeGenOpts.OptimizationLevel = 3; 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 1743a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createDiagnostic() { 1753a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient = new DiagnosticBuffer(); 1769207a2e495c8363606861e4f034504ec5c153dabLogan Chien 177be27482cdeaf08576bc39b72a15d35d13014a636Logan mDiagIDs = new clang::DiagnosticIDs(); 1789207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine = new clang::DiagnosticsEngine(mDiagIDs, mDiagClient, true); 1799207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiag.reset(new clang::Diagnostic(mDiagEngine.getPtr())); 1809207a2e495c8363606861e4f034504ec5c153dabLogan Chien 181641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang initDiagnostic(); 1823a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 1833a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 184b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liaovoid Slang::createTarget(const std::string &Triple, const std::string &CPU, 185b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao const std::vector<std::string> &Features) { 186b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Triple.empty()) 1879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = Triple; 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 1899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.Triple = DEFAULT_TARGET_TRIPLE_STRING; 190462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 191b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!CPU.empty()) 1929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts.CPU = CPU; 193462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 194b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao if (!Features.empty()) 195b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao mTargetOpts.Features = Features; 196b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao 1979207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.reset(clang::TargetInfo::CreateTargetInfo(*mDiagEngine, 1989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mTargetOpts)); 199462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 200462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2013a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createFileManager() { 202df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mFileSysOpt.reset(new clang::FileSystemOptions()); 203be27482cdeaf08576bc39b72a15d35d13014a636Logan mFileMgr.reset(new clang::FileManager(*mFileSysOpt)); 2043a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2053a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2063a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createSourceManager() { 2079207a2e495c8363606861e4f034504ec5c153dabLogan Chien mSourceMgr.reset(new clang::SourceManager(*mDiagEngine, *mFileMgr)); 2083a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2093a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 21068e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liaovoid Slang::createPreprocessor() { 2119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Default only search header file in current dir 2129207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::HeaderSearch *HeaderInfo = new clang::HeaderSearch(*mFileMgr); 2139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2149207a2e495c8363606861e4f034504ec5c153dabLogan Chien mPP.reset(new clang::Preprocessor(*mDiagEngine, 2159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao LangOpts, 2169207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.get(), 2179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao *mSourceMgr, 2189207a2e495c8363606861e4f034504ec5c153dabLogan Chien *HeaderInfo, 2199207a2e495c8363606861e4f034504ec5c153dabLogan Chien *this, 2209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao NULL, 2213a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* OwnsHeaderSearch = */true)); 2223fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines // Initialize the preprocessor 22368e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao mPragmas.clear(); 2243fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines mPP->AddPragmaHandler(new PragmaRecorder(&mPragmas)); 22568e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<clang::DirectoryLookup> SearchList; 2273a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang for (unsigned i = 0, e = mIncludePaths.size(); i != e; i++) { 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (const clang::DirectoryEntry *DE = 229be27482cdeaf08576bc39b72a15d35d13014a636Logan mFileMgr->getDirectory(mIncludePaths[i])) { 2309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SearchList.push_back(clang::DirectoryLookup(DE, 2319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::SrcMgr::C_System, 2329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false, 2339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao false)); 2349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2359089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao } 2369089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2379207a2e495c8363606861e4f034504ec5c153dabLogan Chien HeaderInfo->SetSearchPaths(SearchList, 2389207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* angledDirIdx = */1, 2399207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* systemDixIdx = */1, 2409207a2e495c8363606861e4f034504ec5c153dabLogan Chien /* noCurDirSearch = */false); 2419089828a995422a5ed3beeed0890b755c4abe188Shih-wei Liao 2423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initPreprocessor(); 24368e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao} 24468e8e9f98730b3672fb96d49e33b9db70a90ed3fShih-wei Liao 2453a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::createASTContext() { 2463a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mASTContext.reset(new clang::ASTContext(LangOpts, 2473a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang *mSourceMgr, 2489207a2e495c8363606861e4f034504ec5c153dabLogan Chien mTarget.get(), 2493a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getIdentifierTable(), 2503a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getSelectorTable(), 2513a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mPP->getBuiltinInfo(), 2523a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang /* size_reserve = */0)); 2533a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang initASTContext(); 2543a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2553a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 2569207a2e495c8363606861e4f034504ec5c153dabLogan Chienclang::ASTConsumer * 2579207a2e495c8363606861e4f034504ec5c153dabLogan ChienSlang::createBackend(const clang::CodeGenOptions& CodeGenOpts, 2589207a2e495c8363606861e4f034504ec5c153dabLogan Chien llvm::raw_ostream *OS, OutputType OT) { 2599207a2e495c8363606861e4f034504ec5c153dabLogan Chien return new Backend(mDiagEngine.getPtr(), CodeGenOpts, mTargetOpts, 2609207a2e495c8363606861e4f034504ec5c153dabLogan Chien &mPragmas, OS, OT); 2613a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang} 2623a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 263641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr ChangSlang::Slang() : mInitialized(false), mDiagClient(NULL), mOT(OT_Default) { 2649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao GlobalInitialization(); 265641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 266641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 267641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changvoid Slang::init(const std::string &Triple, const std::string &CPU, 268641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const std::vector<std::string> &Features) { 269641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (mInitialized) 270641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return; 271462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createDiagnostic(); 2739207a2e495c8363606861e4f034504ec5c153dabLogan Chien llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagEngine.getPtr()); 274462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createTarget(Triple, CPU, Features); 2769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createFileManager(); 2779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createSourceManager(); 278462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 279641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mInitialized = true; 2809207a2e495c8363606861e4f034504ec5c153dabLogan Chien} 281641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 2829207a2e495c8363606861e4f034504ec5c153dabLogan Chienclang::ModuleKey Slang::loadModule(clang::SourceLocation ImportLoc, 2839207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::IdentifierInfo &ModuleName, 2849207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::SourceLocation ModuleNameLoc) { 2859207a2e495c8363606861e4f034504ec5c153dabLogan Chien //FIXME: Don't we have to implement this? 2869207a2e495c8363606861e4f034504ec5c153dabLogan Chien slangAssert(0 && "Not implemented"); 2879207a2e495c8363606861e4f034504ec5c153dabLogan Chien return NULL; 288462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 289462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2903a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile, 2913a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang const char *Text, 2923a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang size_t TextLength) { 2933a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 294462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Reset the ID tables if we are reusing the SourceManager 2969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 297462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Load the source 2996315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr llvm::MemoryBuffer *SB = 3003a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang llvm::MemoryBuffer::getMemBuffer(Text, Text + TextLength); 3019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileIDForMemBuffer(SB); 302462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3049207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Report(clang::diag::err_fe_error_reading) << InputFile; 3059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 308462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 309462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3103a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setInputSource(llvm::StringRef InputFile) { 3113a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mInputFileName = InputFile.str(); 312462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->clearIDTables(); 314462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 315be27482cdeaf08576bc39b72a15d35d13014a636Logan const clang::FileEntry *File = mFileMgr->getFile(InputFile); 3169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (File) 3179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mSourceMgr->createMainFileID(File); 318462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mSourceMgr->getMainFileID().isInvalid()) { 3209207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Report(clang::diag::err_fe_error_reading) << InputFile; 3219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 3229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 323462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 325462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 326462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3273a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changbool Slang::setOutput(const char *OutputFile) { 3288c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::string Error; 330e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang llvm::tool_output_file *OS = NULL; 331462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3323a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang switch (mOT) { 333cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Dependency: 3343a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Assembly: 3353a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_LLVMAssembly: { 3369207a2e495c8363606861e4f034504ec5c153dabLogan Chien OS = OpenOutputFile(OutputFile, 0, &Error, mDiagEngine.getPtr()); 3379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 338462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3393a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Nothing: { 3409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 341462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 3423a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang case OT_Object: 343cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines case OT_Bitcode: { 3449207a2e495c8363606861e4f034504ec5c153dabLogan Chien OS = OpenOutputFile(OutputFile, llvm::raw_fd_ostream::F_Binary, 3459207a2e495c8363606861e4f034504ec5c153dabLogan Chien &Error, mDiagEngine.getPtr()); 3469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3488c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang default: { 349cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines llvm_unreachable("Unknown compiler output type"); 3508c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang } 3519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 352462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 353e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty()) 3549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 355e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 356e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(OS); 3579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3583a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mOutputFileName = OutputFile; 359462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 361462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 362462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3630b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hinesbool Slang::setDepOutput(const char *OutputFile) { 3648c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang llvm::sys::Path OutputFilePath(OutputFile); 3650b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines std::string Error; 3668c6d9b2d36ed2d6d811279fd9bddc05fffe16803Zonr Chang 3679207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagEngine.getPtr())); 368e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang if (!Error.empty() || (mDOS.get() == NULL)) 3690b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return false; 3700b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3710b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines mDepOutputFileName = OutputFile; 3720b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 3730b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines return true; 3740b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines} 3750b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines 376cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hinesint Slang::generateDepFile() { 3779207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (mDiagEngine->hasErrorOccurred()) 378be27482cdeaf08576bc39b72a15d35d13014a636Logan return 1; 3790b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines if (mDOS.get() == NULL) 380f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 381cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 382e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Initialize options for generating dependency file 383cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::DependencyOutputOptions DepOpts; 384cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.IncludeSystemHeaders = 1; 3850b7ef1a176b9ddd1e0d437efdce20743373fd7dbStephen Hines DepOpts.OutputFile = mDepOutputFileName; 386b81c6a4cbd9c08e0b20ea4fbc615b416ac1bc9ecShih-wei Liao DepOpts.Targets = mAdditionalDepTargets; 387cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines DepOpts.Targets.push_back(mDepTargetBCFileName); 3884cc67fce91f43215d61b2695746eab102a3db516Stephen Hines for (std::vector<std::string>::const_iterator 3894cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I = mGeneratedFileNames.begin(), E = mGeneratedFileNames.end(); 3904cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I != E; 3914cc67fce91f43215d61b2695746eab102a3db516Stephen Hines I++) { 3924cc67fce91f43215d61b2695746eab102a3db516Stephen Hines DepOpts.Targets.push_back(*I); 3934cc67fce91f43215d61b2695746eab102a3db516Stephen Hines } 3944cc67fce91f43215d61b2695746eab102a3db516Stephen Hines mGeneratedFileNames.clear(); 395cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 396e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Per-compilation needed initialization 397cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines createPreprocessor(); 398cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines AttachDependencyFileGen(*mPP.get(), DepOpts); 399cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 400e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are processing a source file 401cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 402cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 403e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Go through the source file (no operations necessary) 404cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines clang::Token Tok; 405cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EnterMainSourceFile(); 406cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines do { 407cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->Lex(Tok); 408cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines } while (Tok.isNot(clang::tok::eof)); 409cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 410cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP->EndSourceFile(); 411cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 412e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 4139207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (!mDiagEngine->hasErrorOccurred()) 414e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS->keep(); 415e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 416e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Clean up after compilation 417cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines mPP.reset(); 418e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDOS.reset(); 419cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 4209207a2e495c8363606861e4f034504ec5c153dabLogan Chien return mDiagEngine->hasErrorOccurred() ? 1 : 0; 421cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines} 422cc0efad052e944f64bb71cfdaa8a825e30192e78Stephen Hines 423462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liaoint Slang::compile() { 4249207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (mDiagEngine->hasErrorOccurred()) 425be27482cdeaf08576bc39b72a15d35d13014a636Logan return 1; 426f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines if (mOS.get() == NULL) 427f7de85223c8728d5dc147e8a19ddf039da72b431Stephen Hines return 1; 428462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Here is per-compilation needed initialization 4309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createPreprocessor(); 4319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao createASTContext(); 4323a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang 433df5bcce1582d839eead432a5e24435236c90fb05Shih-wei Liao mBackend.reset(createBackend(CodeGenOpts, &mOS->os(), mOT)); 434462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Inform the diagnostic client we are processing a source file 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mDiagClient->BeginSourceFile(LangOpts, mPP.get()); 437462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // The core of the slang compiler 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ParseAST(*mPP, mBackend.get(), *mASTContext); 440462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 441e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Inform the diagnostic client we are done with previous source file 442e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mDiagClient->EndSourceFile(); 443e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 444e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang // Declare success if no error 4459207a2e495c8363606861e4f034504ec5c153dabLogan Chien if (!mDiagEngine->hasErrorOccurred()) 446e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS->keep(); 447e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang 4483a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang // The compilation ended, clear 4499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mBackend.reset(); 4509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mASTContext.reset(); 4519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mPP.reset(); 452e8c263a1c5df81594cf302ecadd813909c894487Zonr Chang mOS.reset(); 453462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4549207a2e495c8363606861e4f034504ec5c153dabLogan Chien return mDiagEngine->hasErrorOccurred() ? 1 : 0; 455462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 456462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 457c460b37ffb50819a32c2a8967754b6f784b28263mkopecvoid Slang::setDebugMetadataEmission(bool EmitDebug) { 458c460b37ffb50819a32c2a8967754b6f784b28263mkopec CodeGenOpts.DebugInfo = EmitDebug; 459c460b37ffb50819a32c2a8967754b6f784b28263mkopec} 460c460b37ffb50819a32c2a8967754b6f784b28263mkopec 461c460b37ffb50819a32c2a8967754b6f784b28263mkopecvoid Slang::setOptimizationLevel(llvm::CodeGenOpt::Level OptimizationLevel) { 462c460b37ffb50819a32c2a8967754b6f784b28263mkopec CodeGenOpts.OptimizationLevel = OptimizationLevel; 463c460b37ffb50819a32c2a8967754b6f784b28263mkopec} 464c460b37ffb50819a32c2a8967754b6f784b28263mkopec 4653a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Changvoid Slang::reset() { 466c632be206ac4fe49a5db05cfa54942d774329dbeStephen Hines llvm::errs() << mDiagClient->str(); 4679207a2e495c8363606861e4f034504ec5c153dabLogan Chien mDiagEngine->Reset(); 4683a9ca1f0d6bd8f12c2bb2adea51f95c255996180Zonr Chang mDiagClient->reset(); 469462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 470462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 471462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoSlang::~Slang() { 4729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::llvm_shutdown(); 473462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 474e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 475e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 476