Switch SubtargetFeature off of ostreams

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79864 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 23 insertions, 29 deletions

diff --git a/include/llvm/Target/SubtargetFeature.h b/include/llvm/Target/SubtargetFeature.h
index 5cfdc023d4..58333e2b42 100644
--- a/include/llvm/Target/SubtargetFeature.h
+++ b/include/llvm/Target/SubtargetFeature.h
@@ -20,12 +20,12 @@
 
 #include <string>
 #include <vector>
-#include <iosfwd>
 #include <cstring>
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
-
+  class raw_ostream;
+  
 //===----------------------------------------------------------------------===//
 ///
 /// SubtargetFeatureKV - Used to provide key value pairs for feature and
@@ -102,8 +102,7 @@ public:
   void *getInfo(const SubtargetInfoKV *Table, size_t TableSize);
   
   /// Print feature string.
-  void print(std::ostream &OS) const;
-  void print(std::ostream *OS) const { if (OS) print(*OS); }
+  void print(raw_ostream &OS) const;
   
   // Dump feature info.
   void dump() const;
diff --git a/lib/Target/SubtargetFeature.cpp b/lib/Target/SubtargetFeature.cpp
index f9370256c6..664a43cbcc 100644
--- a/lib/Target/SubtargetFeature.cpp
+++ b/lib/Target/SubtargetFeature.cpp
@@ -12,10 +12,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/SubtargetFeature.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/StringExtras.h"
-#include "llvm/Support/Streams.h"
 #include <algorithm>
-#include <ostream>
 #include <cassert>
 #include <cctype>
 using namespace llvm;
@@ -145,22 +144,22 @@ static void Help(const SubtargetFeatureKV *CPUTable, size_t CPUTableSize,
   unsigned MaxFeatLen = getLongestEntryLength(FeatTable, FeatTableSize);
 
   // Print the CPU table.
-  cerr << "Available CPUs for this target:\n\n";
+  errs() << "Available CPUs for this target:\n\n";
   for (size_t i = 0; i != CPUTableSize; i++)
-    cerr << "  " << CPUTable[i].Key
+    errs() << "  " << CPUTable[i].Key
          << std::string(MaxCPULen - std::strlen(CPUTable[i].Key), ' ')
          << " - " << CPUTable[i].Desc << ".\n";
-  cerr << "\n";
+  errs() << "\n";
   
   // Print the Feature table.
-  cerr << "Available features for this target:\n\n";
+  errs() << "Available features for this target:\n\n";
   for (size_t i = 0; i != FeatTableSize; i++)
-    cerr << "  " << FeatTable[i].Key
+    errs() << "  " << FeatTable[i].Key
          << std::string(MaxFeatLen - std::strlen(FeatTable[i].Key), ' ')
          << " - " << FeatTable[i].Desc << ".\n";
-  cerr << "\n";
+  errs() << "\n";
   
-  cerr << "Use +feature to enable a feature, or -feature to disable it.\n"
+  errs() << "Use +feature to enable a feature, or -feature to disable it.\n"
        << "For example, llc -mcpu=mycpu -mattr=+feature1,-feature2\n";
   exit(1);
 }
@@ -283,10 +282,9 @@ uint32_t SubtargetFeatures::getBits(const SubtargetFeatureKV *CPUTable,
         SetImpliedBits(Bits, &FE, FeatureTable, FeatureTableSize);
     }
   } else {
-    cerr << "'" << Features[0]
-         << "' is not a recognized processor for this target"
-         << " (ignoring processor)"
-         << "\n";
+    errs() << "'" << Features[0]
+           << "' is not a recognized processor for this target"
+           << " (ignoring processor)\n";
   }
   // Iterate through each feature
   for (size_t i = 1; i < Features.size(); i++) {
@@ -314,10 +312,9 @@ uint32_t SubtargetFeatures::getBits(const SubtargetFeatureKV *CPUTable,
         ClearImpliedBits(Bits, FeatureEntry, FeatureTable, FeatureTableSize);
       }
     } else {
-      cerr << "'" << Feature
-           << "' is not a recognized feature for this target"
-           << " (ignoring feature)"
-           << "\n";
+      errs() << "'" << Feature
+             << "' is not a recognized feature for this target"
+             << " (ignoring feature)\n";
     }
   }
 
@@ -340,25 +337,23 @@ void *SubtargetFeatures::getInfo(const SubtargetInfoKV *Table,
   if (Entry) {
     return Entry->Value;
   } else {
-    cerr << "'" << Features[0]
-         << "' is not a recognized processor for this target"
-         << " (ignoring processor)"
-         << "\n";
+    errs() << "'" << Features[0]
+           << "' is not a recognized processor for this target"
+           << " (ignoring processor)\n";
     return NULL;
   }
 }
 
 /// print - Print feature string.
 ///
-void SubtargetFeatures::print(std::ostream &OS) const {
-  for (size_t i = 0; i < Features.size(); i++) {
+void SubtargetFeatures::print(raw_ostream &OS) const {
+  for (size_t i = 0, e = Features.size(); i != e; ++i)
     OS << Features[i] << "  ";
-  }
   OS << "\n";
 }
 
 /// dump - Dump feature info.
 ///
 void SubtargetFeatures::dump() const {
-  print(*cerr.stream());
+  print(errs());
 }