ExecutionDriver.cpp revision b5ee509be2ce78badc11fd649dda90ec78394d1a
14a10645c70199c8d8567fbc46312158c419720abChris Lattner//===- ExecutionDriver.cpp - Allow execution of LLVM program --------------===// 27c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// 37c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// The LLVM Compiler Infrastructure 47c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// 57c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// This file was developed by the LLVM research group and is distributed under 67c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// the University of Illinois Open Source License. See LICENSE.TXT for details. 77c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell// 87c0e022c5c4be4b11e199a53f73bbdd84e34aa80John Criswell//===----------------------------------------------------------------------===// 94a10645c70199c8d8567fbc46312158c419720abChris Lattner// 104a10645c70199c8d8567fbc46312158c419720abChris Lattner// This file contains code used to execute the program utilizing one of the 114a10645c70199c8d8567fbc46312158c419720abChris Lattner// various ways of running LLVM bytecode. 124a10645c70199c8d8567fbc46312158c419720abChris Lattner// 134a10645c70199c8d8567fbc46312158c419720abChris Lattner//===----------------------------------------------------------------------===// 144a10645c70199c8d8567fbc46312158c419720abChris Lattner 154a10645c70199c8d8567fbc46312158c419720abChris Lattner/* 164a10645c70199c8d8567fbc46312158c419720abChris LattnerBUGPOINT NOTES: 174a10645c70199c8d8567fbc46312158c419720abChris Lattner 184a10645c70199c8d8567fbc46312158c419720abChris Lattner1. Bugpoint should not leave any files behind if the program works properly 194a10645c70199c8d8567fbc46312158c419720abChris Lattner2. There should be an option to specify the program name, which specifies a 204a10645c70199c8d8567fbc46312158c419720abChris Lattner unique string to put into output files. This allows operation in the 215073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman SingleSource directory, e.g. default to the first input filename. 224a10645c70199c8d8567fbc46312158c419720abChris Lattner*/ 234a10645c70199c8d8567fbc46312158c419720abChris Lattner 244a10645c70199c8d8567fbc46312158c419720abChris Lattner#include "BugDriver.h" 254a10645c70199c8d8567fbc46312158c419720abChris Lattner#include "Support/CommandLine.h" 26c648dabf65c67d20c208ed0b39b9622387e636c7Chris Lattner#include "Support/Debug.h" 2765f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner#include "Support/FileUtilities.h" 28e49603d79d220a795bd50684c8b1f503ee40f97fMisha Brukman#include "Support/SystemUtils.h" 295de0bac111fc9d4e290b9a743a02b866154c12e5Chris Lattner#include "llvm/Support/ToolRunner.h" 304a10645c70199c8d8567fbc46312158c419720abChris Lattner#include <fstream> 31e1b52b765675015eee5ce9efdb1b81c6c3eaefb1Chris Lattner#include <iostream> 324a10645c70199c8d8567fbc46312158c419720abChris Lattner 334a10645c70199c8d8567fbc46312158c419720abChris Lattnernamespace { 344a10645c70199c8d8567fbc46312158c419720abChris Lattner // OutputType - Allow the user to specify the way code should be run, to test 354a10645c70199c8d8567fbc46312158c419720abChris Lattner // for miscompilation. 364a10645c70199c8d8567fbc46312158c419720abChris Lattner // 374a10645c70199c8d8567fbc46312158c419720abChris Lattner enum OutputType { 38b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke AutoPick, RunLLI, RunJIT, RunLLC, RunCBE 394a10645c70199c8d8567fbc46312158c419720abChris Lattner }; 404148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman 414a10645c70199c8d8567fbc46312158c419720abChris Lattner cl::opt<OutputType> 424a10645c70199c8d8567fbc46312158c419720abChris Lattner InterpreterSel(cl::desc("Specify how LLVM code should be executed:"), 43b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke cl::values(clEnumValN(AutoPick, "auto", "Use best guess"), 44b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke clEnumValN(RunLLI, "run-int", "Execute with the interpreter"), 455073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman clEnumValN(RunJIT, "run-jit", "Execute with JIT"), 465073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman clEnumValN(RunLLC, "run-llc", "Compile with LLC"), 475073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman clEnumValN(RunCBE, "run-cbe", "Compile with CBE"), 4825d66473c620b6b01e301b9cfabdbedace96608eChris Lattner 0), 49b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke cl::init(AutoPick)); 503c053a0a98e19f5ac8905011ad4c8238b08d6aeaChris Lattner 513c053a0a98e19f5ac8905011ad4c8238b08d6aeaChris Lattner cl::opt<std::string> 523c053a0a98e19f5ac8905011ad4c8238b08d6aeaChris Lattner InputFile("input", cl::init("/dev/null"), 533c053a0a98e19f5ac8905011ad4c8238b08d6aeaChris Lattner cl::desc("Filename to pipe in as stdin (default: /dev/null)")); 547dac658792425c10274594782d6fcf10208a16f0Chris Lattner 557dac658792425c10274594782d6fcf10208a16f0Chris Lattner cl::list<std::string> 567dac658792425c10274594782d6fcf10208a16f0Chris Lattner AdditionalSOs("additional-so", 577dac658792425c10274594782d6fcf10208a16f0Chris Lattner cl::desc("Additional shared objects to load " 587dac658792425c10274594782d6fcf10208a16f0Chris Lattner "into executing programs")); 594a10645c70199c8d8567fbc46312158c419720abChris Lattner} 604a10645c70199c8d8567fbc46312158c419720abChris Lattner 619d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha Brukman// Anything specified after the --args option are taken as arguments to the 629d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha Brukman// program being debugged. 639d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha Brukmancl::list<std::string> 649d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha BrukmanInputArgv("args", cl::Positional, cl::desc("<program arguments>..."), 659d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha Brukman cl::ZeroOrMore); 669d679cbc6cb5c7dc8cca87a1e1548c480fb056b8Misha Brukman 674a10645c70199c8d8567fbc46312158c419720abChris Lattner//===----------------------------------------------------------------------===// 684a10645c70199c8d8567fbc46312158c419720abChris Lattner// BugDriver method implementation 694a10645c70199c8d8567fbc46312158c419720abChris Lattner// 704a10645c70199c8d8567fbc46312158c419720abChris Lattner 714a10645c70199c8d8567fbc46312158c419720abChris Lattner/// initializeExecutionEnvironment - This method is used to set up the 724a10645c70199c8d8567fbc46312158c419720abChris Lattner/// environment for executing LLVM programs. 734a10645c70199c8d8567fbc46312158c419720abChris Lattner/// 744a10645c70199c8d8567fbc46312158c419720abChris Lattnerbool BugDriver::initializeExecutionEnvironment() { 754a10645c70199c8d8567fbc46312158c419720abChris Lattner std::cout << "Initializing execution environment: "; 764a10645c70199c8d8567fbc46312158c419720abChris Lattner 774148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman // Create an instance of the AbstractInterpreter interface as specified on 784148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman // the command line 794a10645c70199c8d8567fbc46312158c419720abChris Lattner std::string Message; 80cc876a7421f6dbcca98446058d5f0637092c6e1aChris Lattner switch (InterpreterSel) { 81b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke case AutoPick: 82b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke InterpreterSel = RunCBE; 83b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke Interpreter = AbstractInterpreter::createCBE(getToolName(), Message); 84b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke if (!Interpreter) { 85b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke InterpreterSel = RunJIT; 86b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke Interpreter = AbstractInterpreter::createJIT(getToolName(), Message); 87b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke } 88b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke if (!Interpreter) { 89b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke InterpreterSel = RunLLC; 90b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke Interpreter = AbstractInterpreter::createLLC(getToolName(), Message); 91b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke } 92b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke if (!Interpreter) { 93b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke InterpreterSel = RunLLI; 94b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke Interpreter = AbstractInterpreter::createLLI(getToolName(), Message); 95b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke } 96b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke if (!Interpreter) { 97b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke InterpreterSel = AutoPick; 98b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke Message = "Sorry, I can't automatically select an interpreter!\n"; 99b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke } 100b5ee509be2ce78badc11fd649dda90ec78394d1aBrian Gaeke break; 101769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner case RunLLI: 102769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner Interpreter = AbstractInterpreter::createLLI(getToolName(), Message); 103769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner break; 104769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner case RunLLC: 105769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner Interpreter = AbstractInterpreter::createLLC(getToolName(), Message); 106769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner break; 107769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner case RunJIT: 108769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner Interpreter = AbstractInterpreter::createJIT(getToolName(), Message); 109769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner break; 110769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner case RunCBE: 111769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner Interpreter = AbstractInterpreter::createCBE(getToolName(), Message); 112769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner break; 113cc876a7421f6dbcca98446058d5f0637092c6e1aChris Lattner default: 1144148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman Message = "Sorry, this back-end is not supported by bugpoint right now!\n"; 115cc876a7421f6dbcca98446058d5f0637092c6e1aChris Lattner break; 1164a10645c70199c8d8567fbc46312158c419720abChris Lattner } 1174148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman std::cerr << Message; 1184a10645c70199c8d8567fbc46312158c419720abChris Lattner 119a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman // Initialize auxiliary tools for debugging 120769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner cbe = AbstractInterpreter::createCBE(getToolName(), Message); 121a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman if (!cbe) { std::cout << Message << "\nExiting.\n"; exit(1); } 122769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner gcc = GCC::create(getToolName(), Message); 123a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman if (!gcc) { std::cout << Message << "\nExiting.\n"; exit(1); } 124a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman 1254a10645c70199c8d8567fbc46312158c419720abChris Lattner // If there was an error creating the selected interpreter, quit with error. 1264a10645c70199c8d8567fbc46312158c419720abChris Lattner return Interpreter == 0; 1274a10645c70199c8d8567fbc46312158c419720abChris Lattner} 1284a10645c70199c8d8567fbc46312158c419720abChris Lattner 1294a10645c70199c8d8567fbc46312158c419720abChris Lattner 1304a10645c70199c8d8567fbc46312158c419720abChris Lattner/// executeProgram - This method runs "Program", capturing the output of the 1314a10645c70199c8d8567fbc46312158c419720abChris Lattner/// program to a file, returning the filename of the file. A recommended 1324a10645c70199c8d8567fbc46312158c419720abChris Lattner/// filename may be optionally specified. 1334a10645c70199c8d8567fbc46312158c419720abChris Lattner/// 1344a10645c70199c8d8567fbc46312158c419720abChris Lattnerstd::string BugDriver::executeProgram(std::string OutputFile, 1355073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman std::string BytecodeFile, 136769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner const std::string &SharedObj, 1375073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman AbstractInterpreter *AI) { 138769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner if (AI == 0) AI = Interpreter; 139769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner assert(AI && "Interpreter should have been created already!"); 1404a10645c70199c8d8567fbc46312158c419720abChris Lattner bool CreatedBytecode = false; 1414a10645c70199c8d8567fbc46312158c419720abChris Lattner if (BytecodeFile.empty()) { 1424a10645c70199c8d8567fbc46312158c419720abChris Lattner // Emit the program to a bytecode file... 1434a10645c70199c8d8567fbc46312158c419720abChris Lattner BytecodeFile = getUniqueFilename("bugpoint-test-program.bc"); 1444a10645c70199c8d8567fbc46312158c419720abChris Lattner 1454a10645c70199c8d8567fbc46312158c419720abChris Lattner if (writeProgramToFile(BytecodeFile, Program)) { 1464a10645c70199c8d8567fbc46312158c419720abChris Lattner std::cerr << ToolName << ": Error emitting bytecode to file '" 1475073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman << BytecodeFile << "'!\n"; 1484a10645c70199c8d8567fbc46312158c419720abChris Lattner exit(1); 1494a10645c70199c8d8567fbc46312158c419720abChris Lattner } 1504a10645c70199c8d8567fbc46312158c419720abChris Lattner CreatedBytecode = true; 1514a10645c70199c8d8567fbc46312158c419720abChris Lattner } 1524a10645c70199c8d8567fbc46312158c419720abChris Lattner 1534a10645c70199c8d8567fbc46312158c419720abChris Lattner if (OutputFile.empty()) OutputFile = "bugpoint-execution-output"; 1545073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 1554a10645c70199c8d8567fbc46312158c419720abChris Lattner // Check to see if this is a valid output filename... 1564a10645c70199c8d8567fbc46312158c419720abChris Lattner OutputFile = getUniqueFilename(OutputFile); 1574a10645c70199c8d8567fbc46312158c419720abChris Lattner 158769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner // Figure out which shared objects to run, if any. 1597dac658792425c10274594782d6fcf10208a16f0Chris Lattner std::vector<std::string> SharedObjs(AdditionalSOs); 160769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner if (!SharedObj.empty()) 161769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner SharedObjs.push_back(SharedObj); 162769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner 1634a10645c70199c8d8567fbc46312158c419720abChris Lattner // Actually execute the program! 164769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner int RetVal = AI->ExecuteProgram(BytecodeFile, InputArgv, InputFile, 165769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner OutputFile, SharedObjs); 166769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner 1674a10645c70199c8d8567fbc46312158c419720abChris Lattner 1684a10645c70199c8d8567fbc46312158c419720abChris Lattner // Remove the temporary bytecode file. 1695073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman if (CreatedBytecode) removeFile(BytecodeFile); 1704a10645c70199c8d8567fbc46312158c419720abChris Lattner 1714a10645c70199c8d8567fbc46312158c419720abChris Lattner // Return the filename we captured the output to. 1724a10645c70199c8d8567fbc46312158c419720abChris Lattner return OutputFile; 1734a10645c70199c8d8567fbc46312158c419720abChris Lattner} 1744a10645c70199c8d8567fbc46312158c419720abChris Lattner 1755073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 176a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattnerstd::string BugDriver::compileSharedObject(const std::string &BytecodeFile) { 1775073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman assert(Interpreter && "Interpreter should have been created already!"); 178a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner std::string OutputCFile; 1795073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 1805073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman // Using CBE 1815073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman cbe->OutputC(BytecodeFile, OutputCFile); 1825073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 1835073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman#if 0 /* This is an alternative, as yet unimplemented */ 1845073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman // Using LLC 185a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner std::string Message; 1864148556a9c767fdf3047ae8e004a759356b893ddMisha Brukman LLC *llc = createLLCtool(Message); 1875073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman if (llc->OutputAsm(BytecodeFile, OutputFile)) { 1885073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman std::cerr << "Could not generate asm code with `llc', exiting.\n"; 1895073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman exit(1); 1905073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman } 1915073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman#endif 1925073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 193a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner std::string SharedObjectFile; 194769f1fe6728ffb5627ae0cedc392576d6e701a5aChris Lattner if (gcc->MakeSharedObject(OutputCFile, GCC::CFile, SharedObjectFile)) 195a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner exit(1); 1965073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 1975073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman // Remove the intermediate C file 1985073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman removeFile(OutputCFile); 1995073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 2006ebe44d22f6dd1ab9f7aa1f3cfd02be52145d535Chris Lattner return "./" + SharedObjectFile; 2015073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman} 2025073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 2035073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 2044a10645c70199c8d8567fbc46312158c419720abChris Lattner/// diffProgram - This method executes the specified module and diffs the output 2054a10645c70199c8d8567fbc46312158c419720abChris Lattner/// against the file specified by ReferenceOutputFile. If the output is 2064a10645c70199c8d8567fbc46312158c419720abChris Lattner/// different, true is returned. 2074a10645c70199c8d8567fbc46312158c419720abChris Lattner/// 2085073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukmanbool BugDriver::diffProgram(const std::string &BytecodeFile, 2095073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman const std::string &SharedObject, 210640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner bool RemoveBytecode) { 2114a10645c70199c8d8567fbc46312158c419720abChris Lattner // Execute the program, generating an output file... 2125073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman std::string Output = executeProgram("", BytecodeFile, SharedObject); 2134a10645c70199c8d8567fbc46312158c419720abChris Lattner 21465f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner std::string Error; 2154a10645c70199c8d8567fbc46312158c419720abChris Lattner bool FilesDifferent = false; 21665f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner if (DiffFiles(ReferenceOutputFile, Output, &Error)) { 21765f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner if (!Error.empty()) { 21865f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner std::cerr << "While diffing output: " << Error << "\n"; 21965f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner exit(1); 22065f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner } 22165f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner FilesDifferent = true; 22265f62790d6e3e7f7ceb9cd12a7a51a66d95a3b03Chris Lattner } 2231a28a2b76d16913fe38f47032d31620a55dcce2eChris Lattner 2241a28a2b76d16913fe38f47032d31620a55dcce2eChris Lattner // Remove the generated output. 2251a28a2b76d16913fe38f47032d31620a55dcce2eChris Lattner removeFile(Output); 2264a10645c70199c8d8567fbc46312158c419720abChris Lattner 2271a28a2b76d16913fe38f47032d31620a55dcce2eChris Lattner // Remove the bytecode file if we are supposed to. 228640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner if (RemoveBytecode) removeFile(BytecodeFile); 2294a10645c70199c8d8567fbc46312158c419720abChris Lattner return FilesDifferent; 2304a10645c70199c8d8567fbc46312158c419720abChris Lattner} 23191eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukman 23291eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukmanbool BugDriver::isExecutingJIT() { 23391eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukman return InterpreterSel == RunJIT; 23491eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukman} 235