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//===- llvm/Transforms/CleanupGCCOutput.h - Cleanup GCC Output ---*- C++ -*--=//
//
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_CLEANUPGCCOUTPUT_H
#define LLVM_TRANSFORMS_CLEANUPGCCOUTPUT_H
#include "llvm/Analysis/FindUsedTypes.h"
class CleanupGCCOutput : public Pass {
Method *Malloc, *Free; // Pointers to external declarations, or null if none
FindUsedTypes FUT; // Use FUT to eliminate type names that are never used
public:
inline CleanupGCCOutput() : Malloc(0), Free(0) {}
// PatchUpMethodReferences - This is a part of the functionality exported by
// the CleanupGCCOutput pass. This causes functions with different signatures
// to be linked together if they have the same name.
//
static bool PatchUpMethodReferences(Module *M);
// doPassInitialization - For this pass, it removes global symbol table
// entries for primitive types. These are never used for linking in GCC and
// they make the output uglier to look at, so we nuke them.
//
// Also, initialize instance variables.
//
bool doPassInitialization(Module *M);
// doPerMethodWork - This method simplifies the specified method hopefully.
//
bool doPerMethodWork(Method *M);
// doPassFinalization - Strip out type names that are unused by the program
bool doPassFinalization(Module *M);
private:
bool doOneCleanupPass(Method *M);
};
#endif
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