[docs] Fix some links
[oota-llvm.git] / tools / bugpoint / ToolRunner.cpp
index 70cfd36cb1cf7abba88dfa09870a621e035dc5f4..f0fb4bf6f53b2aa924735d29e4ed4f1c11bb8d94 100644 (file)
@@ -16,8 +16,8 @@
 #include "llvm/Config/config.h"   // for HAVE_LINK_R
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/FileUtilities.h"
-#include "llvm/Support/PathV1.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/raw_ostream.h"
 #include <fstream>
@@ -139,10 +139,12 @@ static std::string ProcessFailure(StringRef ProgPath, const char** Args,
   OS << "\n";
 
   // Rerun the compiler, capturing any error messages to print them.
-  sys::Path ErrorFilename("bugpoint.program_error_messages");
-  std::string ErrMsg;
-  if (ErrorFilename.makeUnique(true, &ErrMsg)) {
-    errs() << "Error making unique filename: " << ErrMsg << "\n";
+  SmallString<128> ErrorFilename;
+  int ErrorFD;
+  error_code EC = sys::fs::createTemporaryFile(
+      "bugpoint.program_error_messages", "", ErrorFD, ErrorFilename);
+  if (EC) {
+    errs() << "Error making unique filename: " << EC.message() << "\n";
     exit(1);
   }
   RunProgramWithTimeout(ProgPath, Args, "", ErrorFilename.str(),
@@ -158,7 +160,7 @@ static std::string ProcessFailure(StringRef ProgPath, const char** Args,
     ErrorFile.close();
   }
 
-  ErrorFilename.eraseFromDisk();
+  sys::fs::remove(ErrorFilename.c_str());
   return OS.str();
 }
 
@@ -176,16 +178,16 @@ namespace {
       if (Args) { ToolArgs = *Args; }
     }
 
-    virtual int ExecuteProgram(const std::string &Bitcode,
-                               const std::vector<std::string> &Args,
-                               const std::string &InputFile,
-                               const std::string &OutputFile,
-                               std::string *Error,
-                               const std::vector<std::string> &GCCArgs,
-                               const std::vector<std::string> &SharedLibs =
-                               std::vector<std::string>(),
-                               unsigned Timeout = 0,
-                               unsigned MemoryLimit = 0);
+    int ExecuteProgram(const std::string &Bitcode,
+                       const std::vector<std::string> &Args,
+                       const std::string &InputFile,
+                       const std::string &OutputFile,
+                       std::string *Error,
+                       const std::vector<std::string> &GCCArgs,
+                       const std::vector<std::string> &SharedLibs =
+                       std::vector<std::string>(),
+                       unsigned Timeout = 0,
+                       unsigned MemoryLimit = 0) override;
   };
 }
 
@@ -231,26 +233,35 @@ int LLI::ExecuteProgram(const std::string &Bitcode,
 
 void AbstractInterpreter::anchor() { }
 
+#if defined(LLVM_ON_UNIX)
+const char EXESuffix[] = "";
+#elif defined (LLVM_ON_WIN32)
+const char EXESuffix[] = "exe";
+#endif
+
 /// Prepend the path to the program being executed
 /// to \p ExeName, given the value of argv[0] and the address of main()
 /// itself. This allows us to find another LLVM tool if it is built in the same
 /// directory. An empty string is returned on error; note that this function
 /// just mainpulates the path and doesn't check for executability.
 /// @brief Find a named executable.
-static sys::Path PrependMainExecutablePath(const std::string &ExeName,
-                                           const char *Argv0, void *MainAddr) {
+static std::string PrependMainExecutablePath(const std::string &ExeName,
+                                             const char *Argv0,
+                                             void *MainAddr) {
   // Check the directory that the calling program is in.  We can do
   // this if ProgramPath contains at least one / character, indicating that it
   // is a relative path to the executable itself.
-  sys::Path Result = sys::Path::GetMainExecutable(Argv0, MainAddr);
-  Result.eraseComponent();
-
-  if (!Result.isEmpty()) {
-    Result.appendComponent(ExeName);
-    Result.appendSuffix(sys::Path::GetEXESuffix());
+  std::string Main = sys::fs::getMainExecutable(Argv0, MainAddr);
+  StringRef Result = sys::path::parent_path(Main);
+
+  if (!Result.empty()) {
+    SmallString<128> Storage = Result;
+    sys::path::append(Storage, ExeName);
+    sys::path::replace_extension(Storage, EXESuffix);
+    return Storage.str();
   }
 
-  return Result;
+  return Result.str();
 }
 
 // LLI create method - Try to find the LLI executable
@@ -258,7 +269,7 @@ AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
                                                     std::string &Message,
                                      const std::vector<std::string> *ToolArgs) {
   std::string LLIPath =
-    PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createLLI).str();
+      PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t) & createLLI);
   if (!LLIPath.empty()) {
     Message = "Found lli: " + LLIPath + "\n";
     return new LLI(LLIPath, ToolArgs);
@@ -283,22 +294,22 @@ namespace {
       const std::string &CompilerCmd, std::vector<std::string> CompArgs) :
       CompilerCommand(CompilerCmd), CompilerArgs(CompArgs) {}
 
-    virtual void compileProgram(const std::string &Bitcode,
-                                std::string *Error,
-                                unsigned Timeout = 0,
-                                unsigned MemoryLimit = 0);
-
-    virtual int ExecuteProgram(const std::string &Bitcode,
-                               const std::vector<std::string> &Args,
-                               const std::string &InputFile,
-                               const std::string &OutputFile,
-                               std::string *Error,
-                               const std::vector<std::string> &GCCArgs =
-                               std::vector<std::string>(),
-                               const std::vector<std::string> &SharedLibs =
-                               std::vector<std::string>(),
-                               unsigned Timeout = 0,
-                               unsigned MemoryLimit = 0) {
+    void compileProgram(const std::string &Bitcode,
+                        std::string *Error,
+                        unsigned Timeout = 0,
+                        unsigned MemoryLimit = 0) override;
+
+    int ExecuteProgram(const std::string &Bitcode,
+                       const std::vector<std::string> &Args,
+                       const std::string &InputFile,
+                       const std::string &OutputFile,
+                       std::string *Error,
+                       const std::vector<std::string> &GCCArgs =
+                       std::vector<std::string>(),
+                       const std::vector<std::string> &SharedLibs =
+                       std::vector<std::string>(),
+                       unsigned Timeout = 0,
+                       unsigned MemoryLimit = 0) override {
       *Error = "Execution not supported with -compile-custom";
       return -1;
     }
@@ -344,16 +355,16 @@ namespace {
       const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
       ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
 
-    virtual int ExecuteProgram(const std::string &Bitcode,
-                               const std::vector<std::string> &Args,
-                               const std::string &InputFile,
-                               const std::string &OutputFile,
-                               std::string *Error,
-                               const std::vector<std::string> &GCCArgs,
-                               const std::vector<std::string> &SharedLibs =
-                                 std::vector<std::string>(),
-                               unsigned Timeout = 0,
-                               unsigned MemoryLimit = 0);
+    int ExecuteProgram(const std::string &Bitcode,
+                       const std::vector<std::string> &Args,
+                       const std::string &InputFile,
+                       const std::string &OutputFile,
+                       std::string *Error,
+                       const std::vector<std::string> &GCCArgs,
+                       const std::vector<std::string> &SharedLibs =
+                         std::vector<std::string>(),
+                       unsigned Timeout = 0,
+                       unsigned MemoryLimit = 0) override;
   };
 }
 
@@ -395,7 +406,7 @@ int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
 // code borrowed from:
 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
 static void lexCommand(std::string &Message, const std::string &CommandLine,
-                       std::string &CmdPath, std::vector<std::string> Args) {
+                       std::string &CmdPath, std::vector<std::string> &Args) {
 
   std::string Command = "";
   std::string delimiters = " ";
@@ -464,13 +475,15 @@ GCC::FileType LLC::OutputCode(const std::string &Bitcode,
                               std::string &OutputAsmFile, std::string &Error,
                               unsigned Timeout, unsigned MemoryLimit) {
   const char *Suffix = (UseIntegratedAssembler ? ".llc.o" : ".llc.s");
-  sys::Path uniqueFile(Bitcode + Suffix);
-  std::string ErrMsg;
-  if (uniqueFile.makeUnique(true, &ErrMsg)) {
-    errs() << "Error making unique filename: " << ErrMsg << "\n";
+
+  SmallString<128> UniqueFile;
+  error_code EC =
+      sys::fs::createUniqueFile(Bitcode + "-%%%%%%%" + Suffix, UniqueFile);
+  if (EC) {
+    errs() << "Error making unique filename: " << EC.message() << "\n";
     exit(1);
   }
-  OutputAsmFile = uniqueFile.str();
+  OutputAsmFile = UniqueFile.str();
   std::vector<const char *> LLCArgs;
   LLCArgs.push_back(LLCPath.c_str());
 
@@ -542,7 +555,7 @@ LLC *AbstractInterpreter::createLLC(const char *Argv0,
                                     const std::vector<std::string> *GCCArgs,
                                     bool UseIntegratedAssembler) {
   std::string LLCPath =
-    PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t)&createLLC).str();
+      PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t) & createLLC);
   if (LLCPath.empty()) {
     Message = "Cannot find `llc' in executable directory!\n";
     return 0;
@@ -571,17 +584,17 @@ namespace {
       if (Args) { ToolArgs = *Args; }
     }
 
-    virtual int ExecuteProgram(const std::string &Bitcode,
-                               const std::vector<std::string> &Args,
-                               const std::string &InputFile,
-                               const std::string &OutputFile,
-                               std::string *Error,
-                               const std::vector<std::string> &GCCArgs =
-                                 std::vector<std::string>(),
-                               const std::vector<std::string> &SharedLibs =
-                                 std::vector<std::string>(),
-                               unsigned Timeout = 0,
-                               unsigned MemoryLimit = 0);
+    int ExecuteProgram(const std::string &Bitcode,
+                       const std::vector<std::string> &Args,
+                       const std::string &InputFile,
+                       const std::string &OutputFile,
+                       std::string *Error,
+                       const std::vector<std::string> &GCCArgs =
+                         std::vector<std::string>(),
+                       const std::vector<std::string> &SharedLibs =
+                         std::vector<std::string>(),
+                       unsigned Timeout = 0,
+                       unsigned MemoryLimit = 0) override;
   };
 }
 
@@ -630,7 +643,7 @@ int JIT::ExecuteProgram(const std::string &Bitcode,
 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
                    std::string &Message, const std::vector<std::string> *Args) {
   std::string LLIPath =
-    PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createJIT).str();
+      PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t) & createJIT);
   if (!LLIPath.empty()) {
     Message = "Found lli: " + LLIPath + "\n";
     return new JIT(LLIPath, Args);
@@ -649,7 +662,7 @@ static bool IsARMArchitecture(std::vector<const char*> Args) {
          I = Args.begin(), E = Args.end(); I != E; ++I) {
     if (StringRef(*I).equals_lower("-arch")) {
       ++I;
-      if (I != E && StringRef(*I).substr(0, strlen("arm")).equals_lower("arm"))
+      if (I != E && StringRef(*I).startswith_lower("arm"))
         return true;
     }
   }
@@ -699,10 +712,12 @@ int GCC::ExecuteProgram(const std::string &ProgramFile,
   GCCArgs.push_back("-x");
   GCCArgs.push_back("none");
   GCCArgs.push_back("-o");
-  sys::Path OutputBinary (ProgramFile+".gcc.exe");
-  std::string ErrMsg;
-  if (OutputBinary.makeUnique(true, &ErrMsg)) {
-    errs() << "Error making unique filename: " << ErrMsg << "\n";
+
+  SmallString<128> OutputBinary;
+  error_code EC =
+      sys::fs::createUniqueFile(ProgramFile + "-%%%%%%%.gcc.exe", OutputBinary);
+  if (EC) {
+    errs() << "Error making unique filename: " << EC.message() << "\n";
     exit(1);
   }
   GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
@@ -808,13 +823,14 @@ int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
                           std::string &OutputFile,
                           const std::vector<std::string> &ArgsForGCC,
                           std::string &Error) {
-  sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
-  std::string ErrMsg;
-  if (uniqueFilename.makeUnique(true, &ErrMsg)) {
-    errs() << "Error making unique filename: " << ErrMsg << "\n";
+  SmallString<128> UniqueFilename;
+  error_code EC = sys::fs::createUniqueFile(
+      InputFile + "-%%%%%%%" + LTDL_SHLIB_EXT, UniqueFilename);
+  if (EC) {
+    errs() << "Error making unique filename: " << EC.message() << "\n";
     exit(1);
   }
-  OutputFile = uniqueFilename.str();
+  OutputFile = UniqueFilename.str();
 
   std::vector<const char*> GCCArgs;