From 29afb64d5bdb3235c7677ae18f5a05a97a0e9fa0 Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Mon, 29 Sep 2003 22:38:57 +0000
Subject: [PATCH] Abstracted away the process of running our tools + gcc from
 bugpoint.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8753 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/Support/ToolRunner.h      | 115 ++++++++++++++++++++++++++++++
 include/llvm/Support/ToolRunner.h | 115 ++++++++++++++++++++++++++++++
 tools/bugpoint/ToolRunner.h       | 115 ++++++++++++++++++++++++++++++
 3 files changed, 345 insertions(+)
 create mode 100644 include/Support/ToolRunner.h
 create mode 100644 include/llvm/Support/ToolRunner.h
 create mode 100644 tools/bugpoint/ToolRunner.h

diff --git a/include/Support/ToolRunner.h b/include/Support/ToolRunner.h
new file mode 100644
index 00000000000..1da54bcab85
--- /dev/null
+++ b/include/Support/ToolRunner.h
@@ -0,0 +1,115 @@
+#ifndef TOOLRUNNER_H
+#define TOOLRUNNER_H
+
+#include "Support/CommandLine.h"
+#include "Support/SystemUtils.h"
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+enum FileType { AsmFile, CFile };
+
+//===---------------------------------------------------------------------===//
+// GCC abstraction
+//
+// This is not a *real* AbstractInterpreter as it does not accept bytecode
+// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
+//
+class GCC {
+  std::string GCCPath;          // The path to the gcc executable
+public:
+  GCC(const std::string &gccPath) : GCCPath(gccPath) { }
+  virtual ~GCC() {}
+
+  virtual int ExecuteProgram(const std::string &ProgramFile,
+                             const cl::list<std::string> &Args,
+                             FileType fileType,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int MakeSharedObject(const std::string &InputFile,
+                       FileType fileType,
+                       std::string &OutputFile);
+  
+  void ProcessFailure(const char **Args);
+};
+
+GCC* createGCCtool(const std::string &ProgramPath,
+                   std::string &Message);
+
+/// AbstractInterpreter Class - Subclasses of this class are used to execute
+/// LLVM bytecode in a variety of ways.  This abstract interface hides this
+/// complexity behind a simple interface.
+///
+struct AbstractInterpreter {
+
+  virtual ~AbstractInterpreter() {}
+
+  /// ExecuteProgram - Run the specified bytecode file, emitting output to the
+  /// specified filename.  This returns the exit code of the program.
+  ///
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "") = 0;
+};
+
+//===---------------------------------------------------------------------===//
+// CBE Implementation of AbstractIntepreter interface
+//
+class CBE : public AbstractInterpreter {
+  std::string DISPath;          // The path to the `llvm-dis' executable
+  GCC *gcc;
+public:
+  CBE(const std::string &disPath, GCC *Gcc) : DISPath(disPath), gcc(Gcc) { }
+  ~CBE() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  // Sometimes we just want to go half-way and only generate the C file,
+  // not necessarily compile it with GCC and run the program
+  virtual int OutputC(const std::string &Bytecode,
+                      std::string &OutputCFile);
+
+};
+
+CBE* createCBEtool(const std::string &ProgramPath, std::string &Message);
+
+//===---------------------------------------------------------------------===//
+// LLC Implementation of AbstractIntepreter interface
+//
+class LLC : public AbstractInterpreter {
+  std::string LLCPath;          // The path to the LLC executable
+  GCC *gcc;
+public:
+  LLC(const std::string &llcPath, GCC *Gcc)
+    : LLCPath(llcPath), gcc(Gcc) { }
+  ~LLC() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int OutputAsm(const std::string &Bytecode,
+                std::string &OutputAsmFile);
+};
+
+LLC* createLLCtool(const std::string &ProgramPath, std::string &Message);
+
+AbstractInterpreter* createLLItool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+AbstractInterpreter* createJITtool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+
+#endif
diff --git a/include/llvm/Support/ToolRunner.h b/include/llvm/Support/ToolRunner.h
new file mode 100644
index 00000000000..1da54bcab85
--- /dev/null
+++ b/include/llvm/Support/ToolRunner.h
@@ -0,0 +1,115 @@
+#ifndef TOOLRUNNER_H
+#define TOOLRUNNER_H
+
+#include "Support/CommandLine.h"
+#include "Support/SystemUtils.h"
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+enum FileType { AsmFile, CFile };
+
+//===---------------------------------------------------------------------===//
+// GCC abstraction
+//
+// This is not a *real* AbstractInterpreter as it does not accept bytecode
+// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
+//
+class GCC {
+  std::string GCCPath;          // The path to the gcc executable
+public:
+  GCC(const std::string &gccPath) : GCCPath(gccPath) { }
+  virtual ~GCC() {}
+
+  virtual int ExecuteProgram(const std::string &ProgramFile,
+                             const cl::list<std::string> &Args,
+                             FileType fileType,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int MakeSharedObject(const std::string &InputFile,
+                       FileType fileType,
+                       std::string &OutputFile);
+  
+  void ProcessFailure(const char **Args);
+};
+
+GCC* createGCCtool(const std::string &ProgramPath,
+                   std::string &Message);
+
+/// AbstractInterpreter Class - Subclasses of this class are used to execute
+/// LLVM bytecode in a variety of ways.  This abstract interface hides this
+/// complexity behind a simple interface.
+///
+struct AbstractInterpreter {
+
+  virtual ~AbstractInterpreter() {}
+
+  /// ExecuteProgram - Run the specified bytecode file, emitting output to the
+  /// specified filename.  This returns the exit code of the program.
+  ///
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "") = 0;
+};
+
+//===---------------------------------------------------------------------===//
+// CBE Implementation of AbstractIntepreter interface
+//
+class CBE : public AbstractInterpreter {
+  std::string DISPath;          // The path to the `llvm-dis' executable
+  GCC *gcc;
+public:
+  CBE(const std::string &disPath, GCC *Gcc) : DISPath(disPath), gcc(Gcc) { }
+  ~CBE() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  // Sometimes we just want to go half-way and only generate the C file,
+  // not necessarily compile it with GCC and run the program
+  virtual int OutputC(const std::string &Bytecode,
+                      std::string &OutputCFile);
+
+};
+
+CBE* createCBEtool(const std::string &ProgramPath, std::string &Message);
+
+//===---------------------------------------------------------------------===//
+// LLC Implementation of AbstractIntepreter interface
+//
+class LLC : public AbstractInterpreter {
+  std::string LLCPath;          // The path to the LLC executable
+  GCC *gcc;
+public:
+  LLC(const std::string &llcPath, GCC *Gcc)
+    : LLCPath(llcPath), gcc(Gcc) { }
+  ~LLC() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int OutputAsm(const std::string &Bytecode,
+                std::string &OutputAsmFile);
+};
+
+LLC* createLLCtool(const std::string &ProgramPath, std::string &Message);
+
+AbstractInterpreter* createLLItool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+AbstractInterpreter* createJITtool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+
+#endif
diff --git a/tools/bugpoint/ToolRunner.h b/tools/bugpoint/ToolRunner.h
new file mode 100644
index 00000000000..1da54bcab85
--- /dev/null
+++ b/tools/bugpoint/ToolRunner.h
@@ -0,0 +1,115 @@
+#ifndef TOOLRUNNER_H
+#define TOOLRUNNER_H
+
+#include "Support/CommandLine.h"
+#include "Support/SystemUtils.h"
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+enum FileType { AsmFile, CFile };
+
+//===---------------------------------------------------------------------===//
+// GCC abstraction
+//
+// This is not a *real* AbstractInterpreter as it does not accept bytecode
+// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
+//
+class GCC {
+  std::string GCCPath;          // The path to the gcc executable
+public:
+  GCC(const std::string &gccPath) : GCCPath(gccPath) { }
+  virtual ~GCC() {}
+
+  virtual int ExecuteProgram(const std::string &ProgramFile,
+                             const cl::list<std::string> &Args,
+                             FileType fileType,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int MakeSharedObject(const std::string &InputFile,
+                       FileType fileType,
+                       std::string &OutputFile);
+  
+  void ProcessFailure(const char **Args);
+};
+
+GCC* createGCCtool(const std::string &ProgramPath,
+                   std::string &Message);
+
+/// AbstractInterpreter Class - Subclasses of this class are used to execute
+/// LLVM bytecode in a variety of ways.  This abstract interface hides this
+/// complexity behind a simple interface.
+///
+struct AbstractInterpreter {
+
+  virtual ~AbstractInterpreter() {}
+
+  /// ExecuteProgram - Run the specified bytecode file, emitting output to the
+  /// specified filename.  This returns the exit code of the program.
+  ///
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "") = 0;
+};
+
+//===---------------------------------------------------------------------===//
+// CBE Implementation of AbstractIntepreter interface
+//
+class CBE : public AbstractInterpreter {
+  std::string DISPath;          // The path to the `llvm-dis' executable
+  GCC *gcc;
+public:
+  CBE(const std::string &disPath, GCC *Gcc) : DISPath(disPath), gcc(Gcc) { }
+  ~CBE() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  // Sometimes we just want to go half-way and only generate the C file,
+  // not necessarily compile it with GCC and run the program
+  virtual int OutputC(const std::string &Bytecode,
+                      std::string &OutputCFile);
+
+};
+
+CBE* createCBEtool(const std::string &ProgramPath, std::string &Message);
+
+//===---------------------------------------------------------------------===//
+// LLC Implementation of AbstractIntepreter interface
+//
+class LLC : public AbstractInterpreter {
+  std::string LLCPath;          // The path to the LLC executable
+  GCC *gcc;
+public:
+  LLC(const std::string &llcPath, GCC *Gcc)
+    : LLCPath(llcPath), gcc(Gcc) { }
+  ~LLC() { delete gcc; }
+
+  virtual int ExecuteProgram(const std::string &Bytecode,
+                             const cl::list<std::string> &Args,
+                             const std::string &InputFile,
+                             const std::string &OutputFile,
+                             const std::string &SharedLib = "");
+
+  int OutputAsm(const std::string &Bytecode,
+                std::string &OutputAsmFile);
+};
+
+LLC* createLLCtool(const std::string &ProgramPath, std::string &Message);
+
+AbstractInterpreter* createLLItool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+AbstractInterpreter* createJITtool(const std::string &ProgramPath,
+                                   std::string &Message);
+
+
+#endif
-- 
2.34.1