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//===- llvm/Assembly/PrintModulePass.h - Printing Pass ----------*- 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 defines two passes to print out a module. The PrintModulePass pass
// simply prints out the entire module when it is executed. The
// PrintFunctionPass class is designed to be pipelined with other
// FunctionPass's, and prints out the functions of the class as they are
// processed.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ASSEMBLY_PRINTMODULEPASS_H
#define LLVM_ASSEMBLY_PRINTMODULEPASS_H
#include "llvm/Pass.h"
#include "llvm/Module.h"
#include "llvm/Support/Streams.h"
namespace llvm {
class PrintModulePass : public ModulePass {
OStream *Out; // ostream to print on
bool DeleteStream; // Delete the ostream in our dtor?
public:
PrintModulePass() : Out(&cerr), DeleteStream(false) {}
PrintModulePass(OStream *o, bool DS = false)
: Out(o), DeleteStream(DS) {}
~PrintModulePass() {
if (DeleteStream) delete Out;
}
bool runOnModule(Module &M) {
(*Out) << M << std::flush;
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};
class PrintFunctionPass : public FunctionPass {
std::string Banner; // String to print before each function
OStream *Out; // ostream to print on
bool DeleteStream; // Delete the ostream in our dtor?
public:
PrintFunctionPass() : Banner(""), Out(&cerr), DeleteStream(false) {}
PrintFunctionPass(const std::string &B, OStream *o = &cout,
bool DS = false)
: Banner(B), Out(o), DeleteStream(DS) {}
inline ~PrintFunctionPass() {
if (DeleteStream) delete Out;
}
// runOnFunction - This pass just prints a banner followed by the function as
// it's processed.
//
bool runOnFunction(Function &F) {
(*Out) << Banner << static_cast<Value&>(F);
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};
} // End llvm namespace
#endif
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