IPO.h revision 407c25bd826364e3fcc67549d94044f84d90ad2f 
1//===- llvm/Transforms/CleanupGCCOutput.h - Cleanup GCC Output ---*- C++ -*--=//
2//
3//
4//===----------------------------------------------------------------------===//
5
6#ifndef LLVM_TRANSFORMS_CLEANUPGCCOUTPUT_H
7#define LLVM_TRANSFORMS_CLEANUPGCCOUTPUT_H
8
9#include "llvm/Pass.h"
10
11class CleanupGCCOutput : public Pass {
12  Method *Malloc, *Free;  // Pointers to external declarations, or null if none
13public:
14
15  inline CleanupGCCOutput() : Malloc(0), Free(0) {}
16
17  // PatchUpMethodReferences - This is a part of the functionality exported by
18  // the CleanupGCCOutput pass.  This causes functions with different signatures
19  // to be linked together if they have the same name.
20  //
21  static bool PatchUpMethodReferences(Module *M);
22
23  // doPassInitialization - For this pass, it removes global symbol table
24  // entries for primitive types.  These are never used for linking in GCC and
25  // they make the output uglier to look at, so we nuke them.
26  //
27  // Also, initialize instance variables.
28  //
29  bool doPassInitialization(Module *M);
30
31  // doPerMethodWork - This method simplifies the specified method hopefully.
32  //
33  bool doPerMethodWork(Method *M);
34private:
35  bool doOneCleanupPass(Method *M);
36};
37
38#endif
39