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, 2 insertions, 5 deletions

diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h
index 2e477cf899..1a8907666f 100644
--- a/include/llvm/Support/ConstantRange.h
+++ b/include/llvm/Support/ConstantRange.h
@@ -32,8 +32,6 @@
 
 #include "llvm/ADT/APInt.h"
 #include "llvm/Support/DataTypes.h"
-#include "llvm/Support/Streams.h"
-#include <iosfwd>
 
 namespace llvm {
 
@@ -180,15 +178,14 @@ class ConstantRange {
 
   /// print - Print out the bounds to a stream...
   ///
-  void print(std::ostream &OS) const;
-  void print(std::ostream *OS) const { if (OS) print(*OS); }
+  void print(raw_ostream &OS) const;
 
   /// dump - Allow printing from a debugger easily...
   ///
   void dump() const;
 };
 
-inline std::ostream &operator<<(std::ostream &OS, const ConstantRange &CR) {
+inline raw_ostream &operator<<(raw_ostream &OS, const ConstantRange &CR) {
   CR.print(OS);
   return OS;
 }