BugDriver.h revision efdc0b505712d1ca4460def27e51c430f033d58d
1afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner//===- BugDriver.h - Top-Level BugPoint class -------------------*- C++ -*-===// 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//===----------------------------------------------------------------------===// 9afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner// 10afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner// This class contains all of the shared state and information that is used by 11afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner// the BugPoint tool to track down errors in optimizations. This class is the 12afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner// main driver class that invokes all sub-functionality. 13afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner// 14afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner//===----------------------------------------------------------------------===// 15afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 16afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner#ifndef BUGDRIVER_H 17afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner#define BUGDRIVER_H 18afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 19afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner#include <vector> 20afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner#include <string> 215073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 22d0fde30ce850b78371fd1386338350591f9ff494Brian Gaekenamespace llvm { 23d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 24afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattnerclass PassInfo; 25afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattnerclass Module; 26afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattnerclass Function; 27218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattnerclass AbstractInterpreter; 286520785dcd22012535934098942d57c07c7631c2Chris Lattnerclass Instruction; 29afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 30aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattnerclass DebugCrashes; 31640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner 32a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukmanclass CBE; 33a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukmanclass GCC; 34a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman 3547ae4a1cee5eec5767a11403c0fac7c91ec45461Chris Lattnerextern bool DisableSimplifyCFG; 3647ae4a1cee5eec5767a11403c0fac7c91ec45461Chris Lattner 37afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattnerclass BugDriver { 38afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner const std::string ToolName; // Name of bugpoint 39a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman std::string ReferenceOutputFile; // Name of `good' output file 40afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner Module *Program; // The raw program, linked together 41afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner std::vector<const PassInfo*> PassesToRun; 42218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner AbstractInterpreter *Interpreter; // How to run the program 43a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman CBE *cbe; 44a259c9be2acc9528ec7feb3cfd51dcde36d87bb3Misha Brukman GCC *gcc; 45640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner 46aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattner // FIXME: sort out public/private distinctions... 4706905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner friend class ReducePassList; 485073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman friend class ReduceMisCodegenFunctions; 495073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 50afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattnerpublic: 515073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman BugDriver(const char *toolname); 52218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner 53218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner const std::string &getToolName() const { return ToolName; } 54afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 55afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner // Set up methods... these methods are used to copy information about the 56afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner // command line arguments into instance variables of BugDriver. 57afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner // 58afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool addSources(const std::vector<std::string> &FileNames); 59afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner template<class It> 60afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner void addPasses(It I, It E) { PassesToRun.insert(PassesToRun.end(), I, E); } 619c6cfe1bffd37f29a265457b7515839c445b3e6aChris Lattner void setPassesToRun(const std::vector<const PassInfo*> &PTR) { 629c6cfe1bffd37f29a265457b7515839c445b3e6aChris Lattner PassesToRun = PTR; 639c6cfe1bffd37f29a265457b7515839c445b3e6aChris Lattner } 64efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner const std::vector<const PassInfo*> &getPassesToRun() const { 65efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner return PassesToRun; 66efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner } 67afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 68afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// run - The top level method that is invoked after all of the instance 69afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// variables are set up from command line arguments. 70afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// 71afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool run(); 72afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 73025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// debugOptimizerCrash - This method is called when some optimizer pass 74025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// crashes on input. It attempts to prune down the testcase to something 75025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// reasonable, and figure out exactly which pass is crashing. 76afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// 77025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner bool debugOptimizerCrash(); 78025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner 79025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// debugCodeGeneratorCrash - This method is called when the code generator 80025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// crashes on an input. It attempts to reduce the input as much as possible 81025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner /// while still causing the code generator to crash. 82025262692a6710de29a48e2b3905672cd12d13d2Chris Lattner bool debugCodeGeneratorCrash(); 83afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 84afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// debugMiscompilation - This method is used when the passes selected are not 85afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// crashing, but the generated output is semantically different from the 86afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// input. 87afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool debugMiscompilation(); 88afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 89218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// debugPassMiscompilation - This method is called when the specified pass 90218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// miscompiles Program as input. It tries to reduce the testcase to 91218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// something that smaller that still miscompiles the program. 92218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// ReferenceOutput contains the filename of the file containing the output we 93218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// are to match. 94218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// 95218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner bool debugPassMiscompilation(const PassInfo *ThePass, 96218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner const std::string &ReferenceOutput); 97218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner 985073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman /// compileSharedObject - This method creates a SharedObject from a given 995073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman /// BytecodeFile for debugging a code generator. 100a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner /// 101a0f5b15e1eb8642d92b3141a6b88a5729ea979dcChris Lattner std::string compileSharedObject(const std::string &BytecodeFile); 1025073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 1035073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman /// debugCodeGenerator - This method narrows down a module to a function or 1045073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman /// set of functions, using the CBE as a ``safe'' code generator for other 1055073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman /// functions that are not under consideration. 1065073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman bool debugCodeGenerator(); 1075073336cd4da5df4ae13a167582d1dc90f32e4e0Misha Brukman 108fe04db890b87d9ac4c4a607e6bd0035e8cc2ad6cMisha Brukman /// isExecutingJIT - Returns true if bugpoint is currently testing the JIT 109fe04db890b87d9ac4c4a607e6bd0035e8cc2ad6cMisha Brukman /// 11091eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukman bool isExecutingJIT(); 11191eabc13d3a456cc4b387d3d7fdb041d976732c7Misha Brukman 11206905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner /// runPasses - Run all of the passes in the "PassesToRun" list, discard the 11306905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner /// output, and return true if any of the passes crashed. 11406905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner bool runPasses(Module *M = 0) { 11506905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner if (M == 0) M = Program; 11606905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner std::swap(M, Program); 11706905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner bool Result = runPasses(PassesToRun); 11806905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner std::swap(M, Program); 11906905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner return Result; 12006905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner } 12106905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner 122efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner Module *getProgram() const { return Program; } 123efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner 124efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner /// swapProgramIn - Set the current module to the specified module, returning 125efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner /// the old one. 126efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner Module *swapProgramIn(Module *M) { 127efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner Module *OldProgram = Program; 128efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner Program = M; 129efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner return OldProgram; 130efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner } 13106905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner 13206905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner /// setNewProgram - If we reduce or update the program somehow, call this 13306905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner /// method to update bugdriver with it. This deletes the old module and sets 13406905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner /// the specified one as the current program. 13506905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner void setNewProgram(Module *M); 13606905db7d2a2b83c1b3236d5552629ada2d8d56dChris Lattner 137ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner /// compileProgram - Try to compile the specified module, throwing an 138ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner /// exception if an error occurs, or returning normally if not. This is used 139ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner /// for code generation crash testing. 140ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner /// 141ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner void compileProgram(Module *M); 142ea9212ca964ff6587227016f86a44160e586a4c8Chris Lattner 143a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// executeProgram - This method runs "Program", capturing the output of the 144a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// program to a file, returning the filename of the file. A recommended 145a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// filename may be optionally specified. If there is a problem with the code 146a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// generator (e.g., llc crashes), this will throw an exception. 147a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// 148a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner std::string executeProgram(std::string RequestedOutputFilename = "", 149a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner std::string Bytecode = "", 150a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner const std::string &SharedObjects = "", 151a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner AbstractInterpreter *AI = 0, 152a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner bool *ProgramExitedNonzero = 0); 153a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner 154a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// executeProgramWithCBE - Used to create reference output with the C 155a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// backend, if reference output is not provided. If there is a problem with 156a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// the code generator (e.g., llc crashes), this will throw an exception. 157a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// 158a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner std::string executeProgramWithCBE(std::string OutputFile = ""); 159a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner 160a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// diffProgram - This method executes the specified module and diffs the 161a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// output against the file specified by ReferenceOutputFile. If the output 162a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// is different, true is returned. If there is a problem with the code 163a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// generator (e.g., llc crashes), this will throw an exception. 164a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner /// 165a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner bool diffProgram(const std::string &BytecodeFile = "", 166a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner const std::string &SharedObj = "", 167a36ec88203a979a686b0ed1d49e0d7039194f040Chris Lattner bool RemoveBytecode = false); 1680cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// EmitProgressBytecode - This function is used to output the current Program 1690cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// to a file named "bugpoint-ID.bc". 1700cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// 1710cc8807029f577996a442b96d24c3346ed6de091Chris Lattner void EmitProgressBytecode(const std::string &ID, bool NoFlyer = false); 1720cc8807029f577996a442b96d24c3346ed6de091Chris Lattner 1730cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// deleteInstructionFromProgram - This method clones the current Program and 1740cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// deletes the specified instruction from the cloned module. It then runs a 1750cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// series of cleanup passes (ADCE and SimplifyCFG) to eliminate any code 1760cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// which depends on the value. The modified module is then returned. 1770cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// 1780cc8807029f577996a442b96d24c3346ed6de091Chris Lattner Module *deleteInstructionFromProgram(const Instruction *I, unsigned Simp) 1790cc8807029f577996a442b96d24c3346ed6de091Chris Lattner const; 1800cc8807029f577996a442b96d24c3346ed6de091Chris Lattner 1810cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// performFinalCleanups - This method clones the current Program and performs 1820cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// a series of cleanups intended to get rid of extra cruft on the module. If 1830cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// the MayModifySemantics argument is true, then the cleanups is allowed to 1840cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// modify how the code behaves. 1850cc8807029f577996a442b96d24c3346ed6de091Chris Lattner /// 1860cc8807029f577996a442b96d24c3346ed6de091Chris Lattner Module *performFinalCleanups(Module *M, bool MayModifySemantics = false); 1870cc8807029f577996a442b96d24c3346ed6de091Chris Lattner 1887546c3884a400b72d10fc19f120c6798b294a39dChris Lattner /// ExtractLoop - Given a module, extract up to one loop from it into a new 1897546c3884a400b72d10fc19f120c6798b294a39dChris Lattner /// function. This returns null if there are no extractable loops in the 1907546c3884a400b72d10fc19f120c6798b294a39dChris Lattner /// program or if the loop extractor crashes. 1917546c3884a400b72d10fc19f120c6798b294a39dChris Lattner Module *ExtractLoop(Module *M); 1927546c3884a400b72d10fc19f120c6798b294a39dChris Lattner 193afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// runPasses - Run the specified passes on Program, outputting a bytecode 194afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// file and writting the filename into OutputFile if successful. If the 195afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// optimizations fail for some reason (optimizer crashes), return true, 196afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// otherwise return false. If DeleteOutput is set to true, the bytecode is 197afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// deleted on success, and the filename string is undefined. This prints to 198afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// cout a single line message indicating whether compilation was successful 199218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// or failed, unless Quiet is set. 200afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// 201afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool runPasses(const std::vector<const PassInfo*> &PassesToRun, 202218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner std::string &OutputFilename, bool DeleteOutput = false, 203218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner bool Quiet = false) const; 204efdc0b505712d1ca4460def27e51c430f033d58dChris Lattnerprivate: 205efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner /// writeProgramToFile - This writes the current "Program" to the named 206efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner /// bytecode file. If an error occurs, true is returned. 207efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner /// 208efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner bool writeProgramToFile(const std::string &Filename, Module *M = 0) const; 209afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 210afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// runPasses - Just like the method above, but this just returns true or 211afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// false indicating whether or not the optimizer crashed on the specified 212afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// input (true = crashed). 213afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner /// 214afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool runPasses(const std::vector<const PassInfo*> &PassesToRun, 215afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner bool DeleteOutput = true) const { 216afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner std::string Filename; 217afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner return runPasses(PassesToRun, Filename, DeleteOutput); 218afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner } 219afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 220218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// initializeExecutionEnvironment - This method is used to set up the 221218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// environment for executing LLVM programs. 222218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner /// 223218e26ef3583cc3270f5f2a2b9cb1025e5b05ebeChris Lattner bool initializeExecutionEnvironment(); 224afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner}; 225afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner 226efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner/// ParseInputFile - Given a bytecode or assembly input filename, parse and 227efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner/// return it, or return null if not possible. 228efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner/// 229efdc0b505712d1ca4460def27e51c430f033d58dChris LattnerModule *ParseInputFile(const std::string &InputFilename); 230efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner 231efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner 232640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner/// getPassesString - Turn a list of passes into a string which indicates the 233640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner/// command line options that must be passed to add the passes. 234640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner/// 235640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattnerstd::string getPassesString(const std::vector<const PassInfo*> &Passes); 236640f22e66d90439857a97a83896ee68c4f7128c9Chris Lattner 237efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner/// PrintFunctionList - prints out list of problematic functions 238efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner/// 239efdc0b505712d1ca4460def27e51c430f033d58dChris Lattnervoid PrintFunctionList(const std::vector<Function*> &Funcs); 240efdc0b505712d1ca4460def27e51c430f033d58dChris Lattner 241aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattner// DeleteFunctionBody - "Remove" the function by deleting all of it's basic 242aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattner// blocks, making it external. 243aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattner// 244aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattnervoid DeleteFunctionBody(Function *F); 245aae33f9137e4a64394d8f9fe66611ae53a0ef4e8Chris Lattner 246be21ca54e08339ede5dd4bbb882182d22e274988Chris Lattner/// SplitFunctionsOutOfModule - Given a module and a list of functions in the 247be21ca54e08339ede5dd4bbb882182d22e274988Chris Lattner/// module, split the functions OUT of the specified module, and place them in 248be21ca54e08339ede5dd4bbb882182d22e274988Chris Lattner/// the new module. 249be21ca54e08339ede5dd4bbb882182d22e274988Chris LattnerModule *SplitFunctionsOutOfModule(Module *M, const std::vector<Function*> &F); 250be21ca54e08339ede5dd4bbb882182d22e274988Chris Lattner 251d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke} // End llvm namespace 252d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 253afade9294af43c6b947b9aeaa1555883d5f853e3Chris Lattner#endif 254