Switch the asmprinter (.ll) and all the stuff it requires over to

use raw_ostream instead of std::ostream.  Among other goodness,
this speeds up llvm-dis of kc++ with a release build from 0.85s
to 0.49s (88% faster).

Other interesting changes:
 1) This makes Value::print be non-virtual.
 2) AP[S]Int and ConstantRange can no longer print to ostream directly, 
    use raw_ostream instead.
 3) This fixes a bug in raw_os_ostream where it didn't flush itself 
    when destroyed.
 4) This adds a new SDNode::print method, instead of only allowing "dump".


A lot of APIs have both std::ostream and raw_ostream versions, it would
be useful to go through and systematically anihilate the std::ostream 
versions.

This passes dejagnu, but there may be minor fallout, plz let me know if
so and I'll fix it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55263 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 8 deletions

diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index 56207a0af2..de12157875 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -350,15 +350,11 @@ public:
 /// @name Utility functions for printing and dumping Module objects
 /// @{
 public:
-  /// Print the module to an output stream
-  void print(std::ostream &OS) const { print(OS, 0); }
-  void print(std::ostream *OS) const { if (OS) print(*OS); }
   /// Print the module to an output stream with AssemblyAnnotationWriter.
+  void print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const;
   void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
-  void print(std::ostream *OS, AssemblyAnnotationWriter *AAW) const {
-    if (OS) print(*OS, AAW);
-  }
-  /// Dump the module to std::cerr (for debugging).
+  
+  /// Dump the module to stderr (for debugging).
   void dump() const;
   /// This function causes all the subinstructions to "let go" of all references
   /// that they are maintaining.  This allows one to 'delete' a whole class at
@@ -385,9 +381,14 @@ public:
 
 /// An iostream inserter for modules.
 inline std::ostream &operator<<(std::ostream &O, const Module &M) {
-  M.print(O);
+  M.print(O, 0);
+  return O;
+}
+inline raw_ostream &operator<<(raw_ostream &O, const Module &M) {
+  M.print(O, 0);
   return O;
 }
+  
 
 inline ValueSymbolTable *
 ilist_traits<Function>::getSymTab(Module *M) {