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//===- llvm/Transforms/PrintModulePass.h - Printing Pass ---------*- C++ -*--=//
//
// This file defines a simple pass to print out methods of a module as they are
// processed.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_PRINTMODULE_H
#define LLVM_TRANSFORMS_PRINTMODULE_H
#include "llvm/Transforms/Pass.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/Bytecode/Writer.h"
class PrintModulePass : public Pass {
string Banner; // String to print before each method
ostream *Out; // ostream to print on
bool DeleteStream; // Delete the ostream in our dtor?
bool PrintPerMethod; // Print one method at a time rather than the whole?
public:
inline PrintModulePass(const string &B, ostream *o = &cout,
bool DS = false,
bool printPerMethod = true)
: Banner(B), Out(o), DeleteStream(DS), PrintPerMethod(printPerMethod) {
}
inline ~PrintModulePass() {
if (DeleteStream) delete Out;
}
// doPerMethodWork - This pass just prints a banner followed by the method as
// it's processed.
//
bool doPerMethodWork(Method *M) {
if (PrintPerMethod)
(*Out) << Banner << M;
return false;
}
// doPassFinalization - Virtual method overriden by subclasses to do any post
// processing needed after all passes have run.
//
bool doPassFinalization(Module *M) {
if (! PrintPerMethod)
(*Out) << Banner << M;
return false;
}
};
class WriteModuleBytecode : public Pass {
ostream *Out; // ostream to print on
bool DeleteStream;
public:
inline WriteModuleBytecode(ostream *o = &cout, bool DS = false)
: Out(o), DeleteStream(DS) {
}
inline ~WriteModuleBytecode() {
if (DeleteStream) delete Out;
}
bool doPassFinalization(Module *M) {
WriteBytecodeToFile(M, *Out);
}
};
#endif
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