-//===- llvm/Assembly/PrintModulePass.h - Printing Pass -----------*- C++ -*--=//
+//===- llvm/Assembly/PrintModulePass.h - Printing Pass ----------*- C++ -*-===//
//
-// This file defines a simple pass to print out methods of a module as they are
+// 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.
//
//===----------------------------------------------------------------------===//
#define LLVM_ASSEMBLY_PRINTMODULEPASS_H
#include "llvm/Pass.h"
-#include "llvm/Assembly/Writer.h"
+#include "llvm/Module.h"
#include <iostream>
-class PrintModulePass : public Pass {
- std::string Banner; // String to print before each method
+namespace llvm {
+
+class PrintModulePass : public ModulePass {
std::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 std::string &B, std::ostream *o = &std::cout,
- bool DS = false,
- bool printPerMethod = true)
- : Banner(B), Out(o), DeleteStream(DS), PrintPerMethod(printPerMethod) {
+ PrintModulePass() : Out(&std::cerr), DeleteStream(false) {}
+ PrintModulePass(std::ostream *o, bool DS = false)
+ : Out(o), DeleteStream(DS) {
}
-
- inline ~PrintModulePass() {
+
+ ~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;
+
+ bool runOnModule(Module &M) {
+ (*Out) << M << std::flush;
return false;
}
- // doPassFinalization - Virtual method overriden by subclasses to do any post
- // processing needed after all passes have run.
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+};
+
+class PrintFunctionPass : public FunctionPass {
+ std::string Banner; // String to print before each function
+ std::ostream *Out; // ostream to print on
+ bool DeleteStream; // Delete the ostream in our dtor?
+public:
+ PrintFunctionPass() : Banner(""), Out(&std::cerr), DeleteStream(false) {}
+ PrintFunctionPass(const std::string &B, std::ostream *o = &std::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 doPassFinalization(Module *M) {
- if (! PrintPerMethod)
- (*Out) << Banner << M;
+ bool runOnFunction(Function &F) {
+ (*Out) << Banner << (Value&)F;
return false;
}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
};
+} // End llvm namespace
+
#endif