1 files changed, 65 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/AsmFormatter.h b/include/llvm/CodeGen/AsmFormatter.h
new file mode 100644
index 0000000..7d446bc
--- /dev/null
+++ b/include/llvm/CodeGen/AsmFormatter.h
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+//===-- llvm/CodeGen/AsmFormatter.h - Formatted asm framework ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains various I/O manipulators to pretty-print asm.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Target/TargetAsmInfo.h"
+
+namespace llvm 
+{
+  /// AsmComment - An I/O manipulator to output an end-of-line comment
+  ///
+  class AsmComment : public Column {
+  private:
+    /// CommentColumn - The column at which to output a comment
+    ///
+    static const int CommentColumn = 60;
+    /// Text - The comment to output
+    ///
+    std::string Text;
+    /// TAI - Target information from the code generator
+    ///
+    const TargetAsmInfo &TAI;
+    
+  public:
+    AsmComment(const TargetAsmInfo &T) 
+        : Column(CommentColumn), Text(""), TAI(T) {}
+
+    AsmComment(const std::string &Cmnt,
+            const TargetAsmInfo &T) 
+        : Column(CommentColumn), Text(Cmnt), TAI(T) {}
+
+    /// operator() - Store a comments tring for later processing.
+    ///
+    AsmComment &operator()(const std::string &Cmnt) {
+      Text = Cmnt;
+      return *this;
+    }
+
+    /// operator() - Make Comment a functor invoktable by a stream
+    /// output operator.  This intentially hides Column's operator().
+    ///
+    formatted_raw_ostream &operator()(formatted_raw_ostream &Out) const {
+      Column::operator()(Out);
+      Out << TAI.getCommentString() << " " << Text;
+      return(Out);
+    }
+  };
+
+  /// operator<< - Support comment formatting in formatted streams.
+  ///
+  inline formatted_raw_ostream &operator<<(formatted_raw_ostream &Out,
+                                           const AsmComment &Func)
+  {
+    return(Func(Out));
+  }
+}