Tweak argument

[oota-llvm.git] / include / llvm / Analysis / FindUsedTypes.h

diff --git a/include/llvm/Analysis/FindUsedTypes.h b/include/llvm/Analysis/FindUsedTypes.h
index aa00e5f8a83a13d459b20e0e3f04b6640a3294c0..69471791ab04738f8de6ddd9a394f6f8e07a51a8 100644 (file)
--- a/include/llvm/Analysis/FindUsedTypes.h
+++ b/include/llvm/Analysis/FindUsedTypes.h
@@ -1,4 +1,11 @@
-//===- llvm/Analysis/FindUsedTypes.h - Find all Types in use -----*- C++ -*--=//
+//===- llvm/Analysis/FindUsedTypes.h - Find all Types in use ----*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This pass is used to seek out all of the types in use by the program.
 //
@@ -9,50 +16,52 @@
 
 #include "llvm/Pass.h"
 #include <set>
-class SymbolTable;
-
-class FindUsedTypes : public Pass {
-  set<const Type *> UsedTypes;
 
-  bool IncludeSymbolTables;
-public:
+namespace llvm {
 
-  // FindUsedTypes ctor - This pass can optionally include types that are
-  // referenced only in symbol tables, but the default is not to.
-  //
-  FindUsedTypes(bool IST = false) : IncludeSymbolTables(IST) {}
+class Type;
 
-  // getTypes - After the pass has been run, return the set containing all of
-  // the types used in the module.
-  //
-  inline const set<const Type *> &getTypes() const { return UsedTypes; }
+class FindUsedTypes : public Pass {
+  std::set<const Type *> UsedTypes;
+public:
+  /// getTypes - After the pass has been run, return the set containing all of
+  /// the types used in the module.
+  ///
+  const std::set<const Type *> &getTypes() const { return UsedTypes; }
 
-  // Print the types found in the module.  If the optional Module parameter is
-  // passed in, then the types are printed symbolically if possible, using the
-  // symbol table from the module.
-  //
-  void printTypes(ostream &o, const Module *M = 0) const;
+  /// Print the types found in the module.  If the optional Module parameter is
+  /// passed in, then the types are printed symbolically if possible, using the
+  /// symbol table from the module.
+  ///
+  void print(std::ostream &o, const Module *M) const;
 
 private:
-  // IncorporateType - Incorporate one type and all of its subtypes into the
-  // collection of used types.
-  //
+  /// IncorporateType - Incorporate one type and all of its subtypes into the
+  /// collection of used types.
+  ///
   void IncorporateType(const Type *Ty);
 
-  // IncorporateSymbolTable - Add all types referenced by the specified symtab
-  // into the collection of used types.
-  //
-  void IncorporateSymbolTable(const SymbolTable *ST);
+  /// IncorporateValue - Incorporate all of the types used by this value.
+  ///
+  void IncorporateValue(const Value *V);
 
 public:
-  // doPassInitialization - This loops over global constants defined in the
-  // module, converting them to their new type.
-  //
-  bool doPassInitialization(Module *M);
-
-  // doPerMethodWork - This incorporates all types used by the specified method
-  //
-  bool doPerMethodWork(Method *M);
+  /// run - This incorporates all types used by the specified module
+  bool run(Module &M);
+
+  /// getAnalysisUsage - We do not modify anything.
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    AU.setPreservesAll();
+  }
+
+  // stub - dummy function, just ignore it
+  static void stub();
 };
 
+// Make sure that any clients of this file link in PostDominators.cpp
+static IncludeFile
+FIND_USED_TYPES_INCLUDE_FILE((void*)&FindUsedTypes::stub);
+
+} // End llvm namespace
+
 #endif