//===- 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.
#include "llvm/Pass.h"
#include <set>
+
+namespace llvm {
+
class Type;
+class Value;
-class FindUsedTypes : public Pass {
+class FindUsedTypes : public ModulePass {
std::set<const Type *> UsedTypes;
public:
+ static char ID; // Pass identification, replacement for typeid
+ FindUsedTypes() : ModulePass(&ID) {}
+
/// getTypes - After the pass has been run, return the set containing all of
/// the types used in the module.
///
/// 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
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