initial checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@902 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 49 insertions, 0 deletions

diff --git a/include/llvm/Assembly/PrintModulePass.h b/include/llvm/Assembly/PrintModulePass.h
new file mode 100644
index 0000000000..a03b3492e6
--- /dev/null
+++ b/include/llvm/Assembly/PrintModulePass.h
@@ -0,0 +1,49 @@
+//===- llvm/Assembly/PrintModulePass.h - Printing Pass -----------*- C++ -*--=//
+//
+// This file defines a simple pass to print out methods of a module as they are
+// processed.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ASSEMBLY_PRINTMODULEPASS_H
+#define LLVM_ASSEMBLY_PRINTMODULEPASS_H
+
+#include "llvm/Pass.h"
+#include "llvm/Assembly/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;
+  }
+};
+
+#endif