The TargetData is not used for the isPowerOfTwo determination. It has never

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

diff --git a/include/llvm/Analysis/FindUsedTypes.h b/include/llvm/Analysis/FindUsedTypes.h
index 7ce06046fa8f768fd6638d6be24cc6bd7369144c..b22cb88135133f2cd6b1bb0d40e66f3b29a860d4 100644 (file)
--- a/include/llvm/Analysis/FindUsedTypes.h
+++ b/include/llvm/Analysis/FindUsedTypes.h
@@ -1,10 +1,10 @@
 //===- 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 file 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.
@@ -14,46 +14,53 @@
 #ifndef LLVM_ANALYSIS_FINDUSEDTYPES_H
 #define LLVM_ANALYSIS_FINDUSEDTYPES_H
 
+#include "llvm/ADT/SetVector.h"
 #include "llvm/Pass.h"
-#include <set>
-class SymbolTable;
+
+namespace llvm {
+
 class Type;
+class Value;
 
-class FindUsedTypes : public Pass {
-  std::set<const Type *> UsedTypes;
+class FindUsedTypes : public ModulePass {
+  SetVector<Type *> UsedTypes;
 public:
+  static char ID; // Pass identification, replacement for typeid
+  FindUsedTypes() : ModulePass(ID) {
+    initializeFindUsedTypesPass(*PassRegistry::getPassRegistry());
+  }
+
   /// 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; }
+  const SetVector<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 print(std::ostream &o, const Module *M) const;
+  void print(raw_ostream &o, const Module *M) const;
 
 private:
   /// IncorporateType - Incorporate one type and all of its subtypes into the
   /// collection of used types.
   ///
-  void IncorporateType(const Type *Ty);
+  void IncorporateType(Type *Ty);
+
+  /// IncorporateValue - Incorporate all of the types used by this value.
+  ///
+  void IncorporateValue(const Value *V);
 
 public:
   /// run - This incorporates all types used by the specified module
-  bool run(Module &M);
+  bool runOnModule(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