Add loop info verification mechanism.

[oota-llvm.git] / include / llvm / Assembly / PrintModulePass.h

diff --git a/include/llvm/Assembly/PrintModulePass.h b/include/llvm/Assembly/PrintModulePass.h
index a03b3492e622dc176d2f8c5499ae497dba68c5a6..0f65235d77de743f073efa1d14f23502be8d70f7 100644 (file)
--- a/include/llvm/Assembly/PrintModulePass.h
+++ b/include/llvm/Assembly/PrintModulePass.h
@@ -1,6 +1,16 @@
-//===- 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.
 //
 //===----------------------------------------------------------------------===//
@@ -9,41 +19,63 @@
 #define LLVM_ASSEMBLY_PRINTMODULEPASS_H
 
 #include "llvm/Pass.h"
-#include "llvm/Assembly/Writer.h"
+#include "llvm/Module.h"
+#include "llvm/Support/Streams.h"
+
+namespace llvm {
 
-class PrintModulePass : public Pass {
-  string Banner;          // String to print before each method
-  ostream *Out;           // ostream to print on
+class PrintModulePass : public ModulePass {
+  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) {
+  static char ID;
+  PrintModulePass() : ModulePass((intptr_t)&ID), Out(&cerr), DeleteStream(false) {}
+  PrintModulePass(OStream *o, bool DS = false)
+    : ModulePass((intptr_t)&ID), Out(o), DeleteStream(DS) {}
+
+  ~PrintModulePass() {
+    if (DeleteStream) delete Out;
   }
-  
-  inline ~PrintModulePass() {
+
+  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:
+  static char ID;
+  PrintFunctionPass() : FunctionPass((intptr_t)&ID), Banner(""), Out(&cerr), 
+                        DeleteStream(false) {}
+  PrintFunctionPass(const std::string &B, OStream *o = &cout,
+                    bool DS = false)
+    : FunctionPass((intptr_t)&ID), Banner(B), Out(o), DeleteStream(DS) {}
+
+  inline ~PrintFunctionPass() {
     if (DeleteStream) delete Out;
   }
-  
-  // doPerMethodWork - This pass just prints a banner followed by the method as
+
+  // runOnFunction - This pass just prints a banner followed by the function as
   // it's processed.
   //
-  bool doPerMethodWork(Method *M) {
-    if (PrintPerMethod)
-      (*Out) << Banner << M;
+  bool runOnFunction(Function &F) {
+    (*Out) << Banner << static_cast<Value&>(F);
     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;
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    AU.setPreservesAll();
   }
 };
 
+} // End llvm namespace
+
 #endif