#ifndef BUGDRIVER_H
#define BUGDRIVER_H
-#include "llvm/ADT/DenseMap.h"
-#include <vector>
+#include "llvm/IR/ValueMap.h"
+#include "llvm/Transforms/Utils/ValueMapper.h"
#include <string>
+#include <vector>
namespace llvm {
extern bool BugpointIsInterrupted;
class BugDriver {
- const LLVMContext& Context;
- const std::string ToolName; // Name of bugpoint
+ LLVMContext& Context;
+ const char *ToolName; // argv[0] of bugpoint
std::string ReferenceOutputFile; // Name of `good' output file
Module *Program; // The raw program, linked together
- std::vector<const PassInfo*> PassesToRun;
+ std::vector<std::string> PassesToRun;
AbstractInterpreter *Interpreter; // How to run the program
AbstractInterpreter *SafeInterpreter; // To generate reference output, etc.
GCC *gcc;
- bool run_as_child;
bool run_find_bugs;
unsigned Timeout;
unsigned MemoryLimit;
+ bool UseValgrind;
// FIXME: sort out public/private distinctions...
friend class ReducePassList;
friend class ReduceMisCodegenFunctions;
public:
- BugDriver(const char *toolname, bool as_child, bool find_bugs,
- unsigned timeout, unsigned memlimit, const LLVMContext& ctxt);
+ BugDriver(const char *toolname, bool find_bugs,
+ unsigned timeout, unsigned memlimit, bool use_valgrind,
+ LLVMContext& ctxt);
+ ~BugDriver();
- const std::string &getToolName() const { return ToolName; }
+ const char *getToolName() const { return ToolName; }
- const LLVMContext& getContext() { return Context; }
+ LLVMContext& getContext() const { return Context; }
// Set up methods... these methods are used to copy information about the
// command line arguments into instance variables of BugDriver.
//
bool addSources(const std::vector<std::string> &FileNames);
- template<class It>
- void addPasses(It I, It E) { PassesToRun.insert(PassesToRun.end(), I, E); }
- void setPassesToRun(const std::vector<const PassInfo*> &PTR) {
+ void addPass(std::string p) { PassesToRun.push_back(p); }
+ void setPassesToRun(const std::vector<std::string> &PTR) {
PassesToRun = PTR;
}
- const std::vector<const PassInfo*> &getPassesToRun() const {
+ const std::vector<std::string> &getPassesToRun() const {
return PassesToRun;
}
/// variables are set up from command line arguments. The \p as_child argument
/// indicates whether the driver is to run in parent mode or child mode.
///
- bool run();
+ bool run(std::string &ErrMsg);
/// debugOptimizerCrash - This method is called when some optimizer pass
/// crashes on input. It attempts to prune down the testcase to something
/// debugCodeGeneratorCrash - This method is called when the code generator
/// crashes on an input. It attempts to reduce the input as much as possible
/// while still causing the code generator to crash.
- bool debugCodeGeneratorCrash();
+ bool debugCodeGeneratorCrash(std::string &Error);
/// debugMiscompilation - This method is used when the passes selected are not
/// crashing, but the generated output is semantically different from the
/// input.
- bool debugMiscompilation();
+ void debugMiscompilation(std::string *Error);
/// debugPassMiscompilation - This method is called when the specified pass
/// miscompiles Program as input. It tries to reduce the testcase to
/// compileSharedObject - This method creates a SharedObject from a given
/// BitcodeFile for debugging a code generator.
///
- std::string compileSharedObject(const std::string &BitcodeFile);
+ std::string compileSharedObject(const std::string &BitcodeFile,
+ std::string &Error);
/// debugCodeGenerator - This method narrows down a module to a function or
/// set of functions, using the CBE as a ``safe'' code generator for other
/// functions that are not under consideration.
- bool debugCodeGenerator();
+ bool debugCodeGenerator(std::string *Error);
/// isExecutingJIT - Returns true if bugpoint is currently testing the JIT
///
/// runPasses - Run all of the passes in the "PassesToRun" list, discard the
/// output, and return true if any of the passes crashed.
- bool runPasses(Module *M = 0) {
- if (M == 0) M = Program;
- std::swap(M, Program);
- bool Result = runPasses(PassesToRun);
- std::swap(M, Program);
- return Result;
+ bool runPasses(Module *M) const {
+ return runPasses(M, PassesToRun);
}
Module *getProgram() const { return Program; }
/// the specified one as the current program.
void setNewProgram(Module *M);
- /// compileProgram - Try to compile the specified module, throwing an
- /// exception if an error occurs, or returning normally if not. This is used
- /// for code generation crash testing.
+ /// compileProgram - Try to compile the specified module, returning false and
+ /// setting Error if an error occurs. This is used for code generation
+ /// crash testing.
///
- void compileProgram(Module *M);
+ void compileProgram(Module *M, std::string *Error) const;
/// executeProgram - This method runs "Program", capturing the output of the
- /// program to a file, returning the filename of the file. A recommended
- /// filename may be optionally specified. If there is a problem with the code
- /// generator (e.g., llc crashes), this will throw an exception.
+ /// program to a file. A recommended filename may be optionally specified.
///
- std::string executeProgram(std::string RequestedOutputFilename = "",
- std::string Bitcode = "",
- const std::string &SharedObjects = "",
- AbstractInterpreter *AI = 0,
- bool *ProgramExitedNonzero = 0);
+ std::string executeProgram(const Module *Program,
+ std::string OutputFilename,
+ std::string Bitcode,
+ const std::string &SharedObjects,
+ AbstractInterpreter *AI,
+ std::string *Error) const;
/// executeProgramSafely - Used to create reference output with the "safe"
/// backend, if reference output is not provided. If there is a problem with
- /// the code generator (e.g., llc crashes), this will throw an exception.
+ /// the code generator (e.g., llc crashes), this will return false and set
+ /// Error.
///
- std::string executeProgramSafely(std::string OutputFile = "");
+ std::string executeProgramSafely(const Module *Program,
+ std::string OutputFile,
+ std::string *Error) const;
/// createReferenceFile - calls compileProgram and then records the output
/// into ReferenceOutputFile. Returns true if reference file created, false
/// this function.
///
bool createReferenceFile(Module *M, const std::string &Filename
- = "bugpoint.reference.out");
+ = "bugpoint.reference.out-%%%%%%%");
/// diffProgram - This method executes the specified module and diffs the
/// output against the file specified by ReferenceOutputFile. If the output
- /// is different, true is returned. If there is a problem with the code
- /// generator (e.g., llc crashes), this will throw an exception.
+ /// is different, 1 is returned. If there is a problem with the code
+ /// generator (e.g., llc crashes), this will return -1 and set Error.
///
- bool diffProgram(const std::string &BitcodeFile = "",
+ bool diffProgram(const Module *Program,
+ const std::string &BitcodeFile = "",
const std::string &SharedObj = "",
- bool RemoveBitcode = false);
-
- /// EmitProgressBitcode - This function is used to output the current Program
- /// to a file named "bugpoint-ID.bc".
+ bool RemoveBitcode = false,
+ std::string *Error = nullptr) const;
+
+ /// EmitProgressBitcode - This function is used to output M to a file named
+ /// "bugpoint-ID.bc".
///
- void EmitProgressBitcode(const std::string &ID, bool NoFlyer = false);
+ void EmitProgressBitcode(const Module *M, const std::string &ID,
+ bool NoFlyer = false) const;
/// deleteInstructionFromProgram - This method clones the current Program and
/// deletes the specified instruction from the cloned module. It then runs a
/// series of cleanup passes (ADCE and SimplifyCFG) to eliminate any code
/// which depends on the value. The modified module is then returned.
///
- Module *deleteInstructionFromProgram(const Instruction *I, unsigned Simp)
- const;
+ Module *deleteInstructionFromProgram(const Instruction *I, unsigned Simp);
/// performFinalCleanups - This method clones the current Program and performs
/// a series of cleanups intended to get rid of extra cruft on the module. If
/// failure. If AutoDebugCrashes is set to true, then bugpoint will
/// automatically attempt to track down a crashing pass if one exists, and
/// this method will never return null.
- Module *runPassesOn(Module *M, const std::vector<const PassInfo*> &Passes,
+ Module *runPassesOn(Module *M, const std::vector<std::string> &Passes,
bool AutoDebugCrashes = false, unsigned NumExtraArgs = 0,
- const char * const *ExtraArgs = NULL);
+ const char * const *ExtraArgs = nullptr);
/// runPasses - Run the specified passes on Program, outputting a bitcode
/// file and writting the filename into OutputFile if successful. If the
/// optimizations fail for some reason (optimizer crashes), return true,
/// otherwise return false. If DeleteOutput is set to true, the bitcode is
/// deleted on success, and the filename string is undefined. This prints to
- /// cout a single line message indicating whether compilation was successful
+ /// outs() a single line message indicating whether compilation was successful
/// or failed, unless Quiet is set. ExtraArgs specifies additional arguments
/// to pass to the child bugpoint instance.
///
- bool runPasses(const std::vector<const PassInfo*> &PassesToRun,
+ bool runPasses(Module *Program,
+ const std::vector<std::string> &PassesToRun,
std::string &OutputFilename, bool DeleteOutput = false,
bool Quiet = false, unsigned NumExtraArgs = 0,
- const char * const *ExtraArgs = NULL) const;
+ const char * const *ExtraArgs = nullptr) const;
/// runManyPasses - Take the specified pass list and create different
/// combinations of passes to compile the program with. Compile the program with
/// If the passes did not compile correctly, output the command required to
/// recreate the failure. This returns true if a compiler error is found.
///
- bool runManyPasses(const std::vector<const PassInfo*> &AllPasses);
+ bool runManyPasses(const std::vector<std::string> &AllPasses,
+ std::string &ErrMsg);
/// writeProgramToFile - This writes the current "Program" to the named
/// bitcode file. If an error occurs, true is returned.
///
- bool writeProgramToFile(const std::string &Filename, Module *M = 0) const;
+ bool writeProgramToFile(const std::string &Filename, const Module *M) const;
+ bool writeProgramToFile(const std::string &Filename, int FD,
+ const Module *M) const;
private:
/// runPasses - Just like the method above, but this just returns true or
/// false indicating whether or not the optimizer crashed on the specified
/// input (true = crashed).
///
- bool runPasses(const std::vector<const PassInfo*> &PassesToRun,
+ bool runPasses(Module *M,
+ const std::vector<std::string> &PassesToRun,
bool DeleteOutput = true) const {
std::string Filename;
- return runPasses(PassesToRun, Filename, DeleteOutput);
+ return runPasses(M, PassesToRun, Filename, DeleteOutput);
}
- /// runAsChild - The actual "runPasses" guts that runs in a child process.
- int runPassesAsChild(const std::vector<const PassInfo*> &PassesToRun);
-
/// initializeExecutionEnvironment - This method is used to set up the
/// environment for executing LLVM programs.
///
/// return it, or return null if not possible.
///
Module *ParseInputFile(const std::string &InputFilename,
- const LLVMContext& ctxt);
+ LLVMContext& ctxt);
/// getPassesString - Turn a list of passes into a string which indicates the
/// command line options that must be passed to add the passes.
///
-std::string getPassesString(const std::vector<const PassInfo*> &Passes);
+std::string getPassesString(const std::vector<std::string> &Passes);
/// PrintFunctionList - prints out list of problematic functions
///
/// module, split the functions OUT of the specified module, and place them in
/// the new module.
Module *SplitFunctionsOutOfModule(Module *M, const std::vector<Function*> &F,
- DenseMap<const Value*, Value*> &ValueMap);
+ ValueToValueMapTy &VMap);
} // End llvm namespace
projects / oota-llvm.git / blobdiff