[llvm-commits] [parallel] CVS: llvm/include/llvm/Support/GetElementPtrTypeIterator.h Mangler.h ToolRunner.h

Misha Brukman brukman at cs.uiuc.edu
Mon Mar 1 17:59:05 PST 2004


Changes in directory llvm/include/llvm/Support:

GetElementPtrTypeIterator.h updated: 1.4 -> 1.4.4.1
Mangler.h updated: 1.8 -> 1.8.4.1
ToolRunner.h updated: 1.6 -> 1.6.4.1

---
Log message:

Merge from trunk

---
Diffs of the changes:  (+74 -42)

Index: llvm/include/llvm/Support/GetElementPtrTypeIterator.h
diff -u llvm/include/llvm/Support/GetElementPtrTypeIterator.h:1.4 llvm/include/llvm/Support/GetElementPtrTypeIterator.h:1.4.4.1
--- llvm/include/llvm/Support/GetElementPtrTypeIterator.h:1.4	Thu Dec 11 22:58:13 2003
+++ llvm/include/llvm/Support/GetElementPtrTypeIterator.h	Mon Mar  1 17:57:19 2004
@@ -15,8 +15,7 @@
 #ifndef LLVM_SUPPORT_GETELEMENTPTRTYPE_H
 #define LLVM_SUPPORT_GETELEMENTPTRTYPE_H
 
-#include "Support/iterator"
-#include "llvm/iMemory.h"
+#include "llvm/User.h"
 #include "llvm/DerivedTypes.h"
 
 namespace llvm {
@@ -24,30 +23,26 @@
     : public forward_iterator<const Type *, ptrdiff_t> {
     typedef forward_iterator<const Type*, ptrdiff_t> super;
 
-    User *TheGEP;          // Either GetElementPtrInst or ConstantExpr
+    User::op_iterator OpIt;
     const Type *CurTy;
-    unsigned Operand;
-    
     gep_type_iterator() {}
   public:
 
-    static gep_type_iterator begin(User *gep) {
+    static gep_type_iterator begin(const Type *Ty, User::op_iterator It) {
       gep_type_iterator I;
-      I.TheGEP = gep;
-      I.CurTy = gep->getOperand(0)->getType();
-      I.Operand = 1;
+      I.CurTy = Ty;
+      I.OpIt = It;
       return I;
     }
-    static gep_type_iterator end(User *gep) {
+    static gep_type_iterator end(User::op_iterator It) {
       gep_type_iterator I;
-      I.TheGEP = gep;
       I.CurTy = 0;
-      I.Operand = gep->getNumOperands();
+      I.OpIt = It;
       return I;
     }
 
     bool operator==(const gep_type_iterator& x) const { 
-      return Operand == x.Operand;
+      return OpIt == x.OpIt;
     }
     bool operator!=(const gep_type_iterator& x) const {
       return !operator==(x);
@@ -61,9 +56,7 @@
     // current type directly.
     const Type *operator->() const { return operator*(); }
     
-    unsigned getOperandNum() const { return Operand; }
-
-    Value *getOperand() const { return TheGEP->getOperand(Operand); }
+    Value *getOperand() const { return *OpIt; }
 
     gep_type_iterator& operator++() {   // Preincrement
       if (const CompositeType *CT = dyn_cast<CompositeType>(CurTy)) {
@@ -71,7 +64,7 @@
       } else {
         CurTy = 0;
       }
-      ++Operand;
+      ++OpIt;
       return *this; 
     }
 
@@ -81,18 +74,26 @@
   };
 
   inline gep_type_iterator gep_type_begin(User *GEP) {
-    return gep_type_iterator::begin(GEP);
+    return gep_type_iterator::begin(GEP->getOperand(0)->getType(),
+                                    GEP->op_begin()+1);
   }
-
   inline gep_type_iterator gep_type_end(User *GEP) {
-    return gep_type_iterator::end(GEP);
+    return gep_type_iterator::end(GEP->op_end());
   }
   inline gep_type_iterator gep_type_begin(User &GEP) {
-    return gep_type_iterator::begin(&GEP);
+    return gep_type_iterator::begin(GEP.getOperand(0)->getType(),
+                                    GEP.op_begin()+1);
   }
-
   inline gep_type_iterator gep_type_end(User &GEP) {
-    return gep_type_iterator::end(&GEP);
+    return gep_type_iterator::end(GEP.op_end());
+  }
+  inline gep_type_iterator gep_type_begin(const Type *Op0, User::op_iterator I,
+                                          User::op_iterator E) {
+    return gep_type_iterator::begin(Op0, I);
+  }
+  inline gep_type_iterator gep_type_end(const Type *Op0, User::op_iterator I,
+                                        User::op_iterator E) {
+    return gep_type_iterator::end(E);
   }
 } // end namespace llvm
 


Index: llvm/include/llvm/Support/Mangler.h
diff -u llvm/include/llvm/Support/Mangler.h:1.8 llvm/include/llvm/Support/Mangler.h:1.8.4.1
--- llvm/include/llvm/Support/Mangler.h:1.8	Tue Nov 11 16:41:31 2003
+++ llvm/include/llvm/Support/Mangler.h	Mon Mar  1 17:57:19 2004
@@ -1,4 +1,4 @@
-//===-- Mangler.h - Self-contained c/asm llvm name mangler ------*- C++ -*-===//
+//===-- Mangler.h - Self-contained llvm name mangler ------------*- C++ -*-===//
 // 
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,25 +7,21 @@
 // 
 //===----------------------------------------------------------------------===//
 //
-// Unified name mangler for CWriter and assembly backends.
+// Unified name mangler for various backends.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_SUPPORT_MANGLER_H
 #define LLVM_SUPPORT_MANGLER_H
 
-namespace llvm {
-
-class Value;
-class Module;
-
-} // End llvm namespace
-
 #include <map>
 #include <set>
 #include <string>
 
 namespace llvm {
+class Value;
+class Module;
+class GlobalValue;
 
 class Mangler {
   /// This keeps track of which global values have had their names
@@ -40,6 +36,8 @@
   ValueMap Memo;
 
   unsigned Count;
+
+  void InsertName(GlobalValue *GV, std::map<std::string, GlobalValue*> &Names);
 public:
 
   // Mangler ctor - if AddUnderscorePrefix is true, then all public global


Index: llvm/include/llvm/Support/ToolRunner.h
diff -u llvm/include/llvm/Support/ToolRunner.h:1.6 llvm/include/llvm/Support/ToolRunner.h:1.6.4.1
--- llvm/include/llvm/Support/ToolRunner.h:1.6	Tue Nov 11 16:41:31 2003
+++ llvm/include/llvm/Support/ToolRunner.h	Mon Mar  1 17:57:19 2004
@@ -18,6 +18,7 @@
 #define TOOLRUNNER_H
 
 #include "Support/SystemUtils.h"
+#include <exception>
 #include <vector>
 
 namespace llvm {
@@ -25,6 +26,20 @@
 class CBE;
 class LLC;
 
+
+/// ToolExecutionError - An instance of this class is thrown by the
+/// AbstractInterpreter instances if there is an error running a tool (e.g., LLC
+/// crashes) which prevents execution of the program.
+///
+class ToolExecutionError : std::exception {
+  std::string Message;
+public:
+  explicit ToolExecutionError(const std::string &M) : Message(M) {}
+  virtual ~ToolExecutionError() throw();
+  virtual const char* what() const throw() { return Message.c_str(); }
+};
+
+
 //===---------------------------------------------------------------------===//
 // GCC abstraction
 //
@@ -56,9 +71,6 @@
   ///
   int MakeSharedObject(const std::string &InputFile, FileType fileType,
                        std::string &OutputFile);
-  
-private:
-  void ProcessFailure(const char **Args);
 };
 
 
@@ -80,6 +92,12 @@
 
   virtual ~AbstractInterpreter() {}
 
+  /// compileProgram - Compile the specified program from bytecode to executable
+  /// code.  This does not produce any output, it is only used when debugging
+  /// the code generator.  If the code generator fails, an exception should be
+  /// thrown, otherwise, this function will just return.
+  virtual void compileProgram(const std::string &Bytecode) {}
+
   /// ExecuteProgram - Run the specified bytecode file, emitting output to the
   /// specified filename.  This returns the exit code of the program.
   ///
@@ -95,12 +113,18 @@
 // CBE Implementation of AbstractIntepreter interface
 //
 class CBE : public AbstractInterpreter {
-  std::string DISPath;          // The path to the `llvm-dis' executable
+  std::string LLCPath;          // The path to the `llc' executable
   GCC *gcc;
 public:
-  CBE(const std::string &disPath, GCC *Gcc) : DISPath(disPath), gcc(Gcc) { }
+  CBE(const std::string &llcPath, GCC *Gcc) : LLCPath(llcPath), gcc(Gcc) { }
   ~CBE() { delete gcc; }
 
+  /// compileProgram - Compile the specified program from bytecode to executable
+  /// code.  This does not produce any output, it is only used when debugging
+  /// the code generator.  If the code generator fails, an exception should be
+  /// thrown, otherwise, this function will just return.
+  virtual void compileProgram(const std::string &Bytecode);
+
   virtual int ExecuteProgram(const std::string &Bytecode,
                              const std::vector<std::string> &Args,
                              const std::string &InputFile,
@@ -108,10 +132,11 @@
                              const std::vector<std::string> &SharedLibs = 
                                std::vector<std::string>());
 
-  // Sometimes we just want to go half-way and only generate the .c file,
-  // not necessarily compile it with GCC and run the program.
+  // Sometimes we just want to go half-way and only generate the .c file, not
+  // necessarily compile it with GCC and run the program.  This throws an
+  // exception if LLC crashes.
   //
-  virtual int OutputC(const std::string &Bytecode, std::string &OutputCFile);
+  virtual void OutputC(const std::string &Bytecode, std::string &OutputCFile);
 };
 
 
@@ -126,6 +151,13 @@
     : LLCPath(llcPath), gcc(Gcc) { }
   ~LLC() { delete gcc; }
 
+
+  /// compileProgram - Compile the specified program from bytecode to executable
+  /// code.  This does not produce any output, it is only used when debugging
+  /// the code generator.  If the code generator fails, an exception should be
+  /// thrown, otherwise, this function will just return.
+  virtual void compileProgram(const std::string &Bytecode);
+
   virtual int ExecuteProgram(const std::string &Bytecode,
                              const std::vector<std::string> &Args,
                              const std::string &InputFile,
@@ -134,9 +166,10 @@
                                 std::vector<std::string>());
 
   // Sometimes we just want to go half-way and only generate the .s file,
-  // not necessarily compile it all the way and run the program.
+  // not necessarily compile it all the way and run the program.  This throws
+  // an exception if execution of LLC fails.
   //
-  int OutputAsm(const std::string &Bytecode, std::string &OutputAsmFile);
+  void OutputAsm(const std::string &Bytecode, std::string &OutputAsmFile);
 };
 
 } // End llvm namespace





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