eliminate the std::ostream form of WriteAsOperand and update clients.

This also updates dominator related stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79825 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 81 insertions, 76 deletions

diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp
index f1bd7c1d17..73956a15a8 100644
--- a/lib/Analysis/AliasAnalysisCounter.cpp
+++ b/lib/Analysis/AliasAnalysisCounter.cpp
@@ -42,33 +42,33 @@ namespace {
     }
 
     void printLine(const char *Desc, unsigned Val, unsigned Sum) {
-      cerr <<  "  " << Val << " " << Desc << " responses ("
-           << Val*100/Sum << "%)\n";
+      errs() <<  "  " << Val << " " << Desc << " responses ("
+             << Val*100/Sum << "%)\n";
     }
     ~AliasAnalysisCounter() {
       unsigned AASum = No+May+Must;
       unsigned MRSum = NoMR+JustRef+JustMod+MR;
       if (AASum + MRSum) { // Print a report if any counted queries occurred...
-        cerr << "\n===== Alias Analysis Counter Report =====\n"
-             << "  Analysis counted: " << Name << "\n"
-             << "  " << AASum << " Total Alias Queries Performed\n";
+        errs() << "\n===== Alias Analysis Counter Report =====\n"
+               << "  Analysis counted: " << Name << "\n"
+               << "  " << AASum << " Total Alias Queries Performed\n";
         if (AASum) {
           printLine("no alias",     No, AASum);
           printLine("may alias",   May, AASum);
           printLine("must alias", Must, AASum);
-          cerr << "  Alias Analysis Counter Summary: " << No*100/AASum << "%/"
-               << May*100/AASum << "%/" << Must*100/AASum<<"%\n\n";
+          errs() << "  Alias Analysis Counter Summary: " << No*100/AASum << "%/"
+                 << May*100/AASum << "%/" << Must*100/AASum<<"%\n\n";
         }
 
-        cerr << "  " << MRSum    << " Total Mod/Ref Queries Performed\n";
+        errs() << "  " << MRSum    << " Total Mod/Ref Queries Performed\n";
         if (MRSum) {
           printLine("no mod/ref",    NoMR, MRSum);
           printLine("ref",        JustRef, MRSum);
           printLine("mod",        JustMod, MRSum);
           printLine("mod/ref",         MR, MRSum);
-          cerr << "  Mod/Ref Analysis Counter Summary: " <<NoMR*100/MRSum<< "%/"
-               << JustRef*100/MRSum << "%/" << JustMod*100/MRSum << "%/"
-               << MR*100/MRSum <<"%\n\n";
+          errs() << "  Mod/Ref Analysis Counter Summary: " <<NoMR*100/MRSum
+                 << "%/" << JustRef*100/MRSum << "%/" << JustMod*100/MRSum
+                 << "%/" << MR*100/MRSum <<"%\n\n";
         }
       }
     }
@@ -139,13 +139,13 @@ AliasAnalysisCounter::alias(const Value *V1, unsigned V1Size,
   }
 
   if (PrintAll || (PrintAllFailures && R == MayAlias)) {
-    cerr << AliasString << ":\t";
-    cerr << "[" << V1Size << "B] ";
-    WriteAsOperand(*cerr.stream(), V1, true, M);
-    cerr << ", ";
-    cerr << "[" << V2Size << "B] ";
-    WriteAsOperand(*cerr.stream(), V2, true, M);
-    cerr << "\n";
+    errs() << AliasString << ":\t";
+    errs() << "[" << V1Size << "B] ";
+    WriteAsOperand(errs(), V1, true, M);
+    errs() << ", ";
+    errs() << "[" << V2Size << "B] ";
+    WriteAsOperand(errs(), V2, true, M);
+    errs() << "\n";
   }
 
   return R;
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index 942bc4b1eb..5194e494e6 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -81,13 +81,16 @@ X("aa-eval", "Exhaustive Alias Analysis Precision Evaluator", false, true);
 
 FunctionPass *llvm::createAAEvalPass() { return new AAEval(); }
 
-static void PrintResults(const char *Msg, bool P, const Value *V1, const Value *V2,
-                         const Module *M) {
+static void PrintResults(const char *Msg, bool P, const Value *V1,
+                         const Value *V2, const Module *M) {
   if (P) {
-    std::stringstream s1, s2;
-    WriteAsOperand(s1, V1, true, M);
-    WriteAsOperand(s2, V2, true, M);
-    std::string o1(s1.str()), o2(s2.str());
+    std::string o1, o2;
+    {
+      raw_string_ostream os1(o1), os2(o2);
+      WriteAsOperand(os1, V1, true, M);
+      WriteAsOperand(os2, V2, true, M);
+    }
+    
     if (o2 < o1)
       std::swap(o1, o2);
     errs() << "  " << Msg << ":\t"
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 760964c806..b056d0091a 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -22,7 +22,8 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/InstIterator.h"
-#include "llvm/Support/Streams.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 /// mergeSetIn - Merge the specified alias set into this alias set.
@@ -531,8 +532,8 @@ void AliasSetTracker::copyValue(Value *From, Value *To) {
 //               AliasSet/AliasSetTracker Printing Support
 //===----------------------------------------------------------------------===//
 
-void AliasSet::print(std::ostream &OS) const {
-  OS << "  AliasSet[" << (void*)this << "," << RefCount << "] ";
+void AliasSet::print(raw_ostream &OS) const {
+  OS << "  AliasSet[" << format("0x%p", (void*)this) << "," << RefCount << "] ";
   OS << (AliasTy == MustAlias ? "must" : "may") << " alias, ";
   switch (AccessTy) {
   case NoModRef: OS << "No access "; break;
@@ -564,7 +565,7 @@ void AliasSet::print(std::ostream &OS) const {
   OS << "\n";
 }
 
-void AliasSetTracker::print(std::ostream &OS) const {
+void AliasSetTracker::print(raw_ostream &OS) const {
   OS << "Alias Set Tracker: " << AliasSets.size() << " alias sets for "
      << PointerMap.size() << " pointer values.\n";
   for (const_iterator I = begin(), E = end(); I != E; ++I)
@@ -572,8 +573,8 @@ void AliasSetTracker::print(std::ostream &OS) const {
   OS << "\n";
 }
 
-void AliasSet::dump() const { print (cerr); }
-void AliasSetTracker::dump() const { print(cerr); }
+void AliasSet::dump() const { print(errs()); }
+void AliasSetTracker::dump() const { print(errs()); }
 
 //===----------------------------------------------------------------------===//
 //                     ASTCallbackVH Class Implementation
@@ -614,7 +615,7 @@ namespace {
 
       for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I)
         Tracker->add(&*I);
-      Tracker->print(cerr);
+      Tracker->print(errs());
       delete Tracker;
       return false;
     }
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index bef6bef337..75d89af2a5 100644
--- a/lib/Analysis/LoopInfo.cpp
+++ b/lib/Analysis/LoopInfo.cpp
@@ -308,3 +308,9 @@ void LoopInfo::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
   AU.addRequired<DominatorTree>();
 }
+
+void LoopInfo::print(std::ostream &OS, const Module*) const {
+  raw_os_ostream OSS(OS);
+  LI.print(OSS);
+}
+
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index 4853c2ac87..69522e8a39 100644
--- a/lib/Analysis/PostDominators.cpp
+++ b/lib/Analysis/PostDominators.cpp
@@ -33,15 +33,20 @@ F("postdomtree", "Post-Dominator Tree Construction", true, true);
 
 bool PostDominatorTree::runOnFunction(Function &F) {
   DT->recalculate(F);
-  DEBUG(DT->dump());
+  DEBUG(DT->print(errs()));
   return false;
 }
 
-PostDominatorTree::~PostDominatorTree()
-{
+PostDominatorTree::~PostDominatorTree() {
   delete DT;
 }
 
+void PostDominatorTree::print(std::ostream &OS, const Module *) const {
+  raw_os_ostream OSS(OS);
+  DT->print(OSS);
+}
+
+
 FunctionPass* llvm::createPostDomTree() {
   return new PostDominatorTree();
 }
diff --git a/lib/CodeGen/MachineDominators.cpp b/lib/CodeGen/MachineDominators.cpp
index 37c86019d4..78de02abc1 100644
--- a/lib/CodeGen/MachineDominators.cpp
+++ b/lib/CodeGen/MachineDominators.cpp
@@ -51,3 +51,8 @@ MachineDominatorTree::~MachineDominatorTree() {
 void MachineDominatorTree::releaseMemory() {
   DT->releaseMemory();
 }
+
+void MachineDominatorTree::print(std::ostream &OS, const Module*) const {
+  raw_os_ostream OSS(OS);
+  DT->print(OSS);
+}
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index e069cea220..08d5096d9e 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -425,10 +425,10 @@ namespace {
 #ifndef NDEBUG
     virtual ~ValueNumbering() {}
     virtual void dump() {
-      dump(*cerr.stream());
+      print(errs());
     }
 
-    void dump(std::ostream &os) {
+    void print(raw_ostream &os) {
       for (unsigned i = 1; i <= Values.size(); ++i) {
         os << i << " = ";
         WriteAsOperand(os, Values[i-1]);
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index dc72031482..5062075a46 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -1218,16 +1218,6 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
     Out << "<badref>";
 }
 
-/// WriteAsOperand - Write the name of the specified value out to the specified
-/// ostream.  This can be useful when you just want to print int %reg126, not
-/// the whole instruction that generated it.
-///
-void llvm::WriteAsOperand(std::ostream &Out, const Value *V, bool PrintType,
-                          const Module *Context) {
-  raw_os_ostream OS(Out);
-  WriteAsOperand(OS, V, PrintType, Context);
-}
-
 void llvm::WriteAsOperand(raw_ostream &Out, const Value *V,
                           bool PrintType, const Module *Context) {
 
@@ -2076,12 +2066,6 @@ void Value::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
   }
 }
 
-/*
-void Value::print(std::ostream &O, AssemblyAnnotationWriter *AAW) const {
-  raw_os_ostream OS(O);
-  print(OS, AAW);
-}*/
-
 // Value::dump - allow easy printing of Values from the debugger.
 void Value::dump() const { print(errs()); errs() << '\n'; }
 
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index 9b6f5c2c94..e3bcbb7542 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -23,23 +23,10 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Analysis/DominatorInternals.h"
 #include "llvm/Instructions.h"
-#include "llvm/Support/Streams.h"
+#include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 using namespace llvm;
 
-namespace llvm {
-static std::ostream &operator<<(std::ostream &o,
-                                const std::set<BasicBlock*> &BBs) {
-  for (std::set<BasicBlock*>::const_iterator I = BBs.begin(), E = BBs.end();
-       I != E; ++I)
-    if (*I)
-      WriteAsOperand(o, *I, false);
-    else
-      o << " <<exit node>>";
-  return o;
-}
-}
-
 //===----------------------------------------------------------------------===//
 //  DominatorTree Implementation
 //===----------------------------------------------------------------------===//
@@ -61,6 +48,13 @@ bool DominatorTree::runOnFunction(Function &F) {
   return false;
 }
 
+void DominatorTree::print(std::ostream &OS, const Module *) const {
+  raw_os_ostream OSS(OS);
+  DT->print(OSS);
+}
+
+
+
 //===----------------------------------------------------------------------===//
 //  DominanceFrontier Implementation
 //===----------------------------------------------------------------------===//
@@ -270,18 +264,25 @@ DominanceFrontier::calculate(const DominatorTree &DT,
   return *Result;
 }
 
-void DominanceFrontierBase::print(std::ostream &o, const Module* ) const {
+void DominanceFrontierBase::print(std::ostream &O, const Module* ) const {
+  raw_os_ostream OS(O);
   for (const_iterator I = begin(), E = end(); I != E; ++I) {
-    o << "  DomFrontier for BB";
+    OS << "  DomFrontier for BB";
     if (I->first)
-      WriteAsOperand(o, I->first, false);
+      WriteAsOperand(OS, I->first, false);
     else
-      o << " <<exit node>>";
-    o << " is:\t" << I->second << "\n";
+      OS << " <<exit node>>";
+    OS << " is:\t";
+    
+    const std::set<BasicBlock*> &BBs = I->second;
+    
+    for (std::set<BasicBlock*>::const_iterator I = BBs.begin(), E = BBs.end();
+         I != E; ++I)
+      if (*I)
+        WriteAsOperand(OS, *I, false);
+      else
+        OS << " <<exit node>>";
+    OS << "\n";
   }
 }
 
-void DominanceFrontierBase::dump() {
-  print (llvm::cerr);
-}
-
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 05ccc631e5..ddea84d52c 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -86,7 +86,7 @@ namespace {  // Anonymous namespace for class
       for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I) {
         if (I->empty() || !I->back().isTerminator()) {
           cerr << "Basic Block does not have terminator!\n";
-          WriteAsOperand(*cerr, I, true);
+          WriteAsOperand(errs(), I, true);
           cerr << "\n";
           Broken = true;
         }