From 37f077a8dad6a6a307204ec98f6d155c1576d6d2 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 23 Aug 2009 04:02:03 +0000
Subject: [PATCH] switch a couple things off std::ostream

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79816 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Constants.cpp | 12 ++++++-----
 lib/VMCore/Verifier.cpp  | 44 +++++++++++++++++++---------------------
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 7490b27729b..fd3266140c1 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "LLVMContextImpl.h"
 #include "llvm/Constants.h"
+#include "LLVMContextImpl.h"
 #include "ConstantFold.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/GlobalValue.h"
@@ -27,6 +27,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/System/Mutex.h"
 #include "llvm/System/RWMutex.h"
 #include "llvm/System/Threading.h"
@@ -110,10 +111,11 @@ void Constant::destroyConstantImpl() {
   while (!use_empty()) {
     Value *V = use_back();
 #ifndef NDEBUG      // Only in -g mode...
-    if (!isa<Constant>(V))
-      DOUT << "While deleting: " << *this
-           << "\n\nUse still stuck around after Def is destroyed: "
-           << *V << "\n\n";
+    if (!isa<Constant>(V)) {
+      errs() << "While deleting: " << *this
+             << "\n\nUse still stuck around after Def is destroyed: "
+             << *V << "\n\n";
+    }
 #endif
     assert(isa<Constant>(V) && "References remain to Constant being destroyed");
     Constant *CV = cast<Constant>(V);
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index d53cf0eb042..05ccc631e5d 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -65,7 +65,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
-#include <sstream>
 #include <cstdarg>
 using namespace llvm;
 
@@ -116,7 +115,9 @@ namespace {
                           // What to do if verification fails.
     Module *Mod;          // Module we are verifying right now
     DominatorTree *DT; // Dominator Tree, caution can be null!
-    std::stringstream msgs;  // A stringstream to collect messages
+       
+    std::string Messages;
+    raw_string_ostream MessagesStr;
 
     /// InstInThisBlock - when verifying a basic block, keep track of all of the
     /// instructions we have seen so far.  This allows us to do efficient
@@ -127,20 +128,20 @@ namespace {
     Verifier()
       : FunctionPass(&ID), 
       Broken(false), RealPass(true), action(AbortProcessAction),
-      DT(0), msgs( std::ios::app | std::ios::out ) {}
+      DT(0), MessagesStr(Messages) {}
     explicit Verifier(VerifierFailureAction ctn)
       : FunctionPass(&ID), 
       Broken(false), RealPass(true), action(ctn), DT(0),
-      msgs( std::ios::app | std::ios::out ) {}
+      MessagesStr(Messages) {}
     explicit Verifier(bool AB)
       : FunctionPass(&ID), 
       Broken(false), RealPass(true),
       action( AB ? AbortProcessAction : PrintMessageAction), DT(0),
-      msgs( std::ios::app | std::ios::out ) {}
+      MessagesStr(Messages) {}
     explicit Verifier(DominatorTree &dt)
       : FunctionPass(&ID), 
       Broken(false), RealPass(false), action(PrintMessageAction),
-      DT(&dt), msgs( std::ios::app | std::ios::out ) {}
+      DT(&dt), MessagesStr(Messages) {}
 
 
     bool doInitialization(Module &M) {
@@ -206,20 +207,20 @@ namespace {
     ///
     bool abortIfBroken() {
       if (!Broken) return false;
-      msgs << "Broken module found, ";
+      MessagesStr << "Broken module found, ";
       switch (action) {
       default: llvm_unreachable("Unknown action");
       case AbortProcessAction:
-        msgs << "compilation aborted!\n";
-        cerr << msgs.str();
+        MessagesStr << "compilation aborted!\n";
+        errs() << MessagesStr.str();
         // Client should choose different reaction if abort is not desired
         abort();
       case PrintMessageAction:
-        msgs << "verification continues.\n";
-        cerr << msgs.str();
+        MessagesStr << "verification continues.\n";
+        errs() << MessagesStr.str();
         return false;
       case ReturnStatusAction:
-        msgs << "compilation terminated.\n";
+        MessagesStr << "compilation terminated.\n";
         return true;
       }
     }
@@ -286,18 +287,17 @@ namespace {
     void WriteValue(const Value *V) {
       if (!V) return;
       if (isa<Instruction>(V)) {
-        msgs << *V;
+        MessagesStr << *V;
       } else {
-        WriteAsOperand(msgs, V, true, Mod);
-        msgs << "\n";
+        WriteAsOperand(MessagesStr, V, true, Mod);
+        MessagesStr << "\n";
       }
     }
 
     void WriteType(const Type *T) {
       if (!T) return;
-      raw_os_ostream RO(msgs);
-      RO << ' ';
-      WriteTypeSymbolic(RO, T, Mod);
+      MessagesStr << ' ';
+      WriteTypeSymbolic(MessagesStr, T, Mod);
     }
 
 
@@ -307,7 +307,7 @@ namespace {
     void CheckFailed(const Twine &Message,
                      const Value *V1 = 0, const Value *V2 = 0,
                      const Value *V3 = 0, const Value *V4 = 0) {
-      msgs << Message.str() << "\n";
+      MessagesStr << Message.str() << "\n";
       WriteValue(V1);
       WriteValue(V2);
       WriteValue(V3);
@@ -317,7 +317,7 @@ namespace {
 
     void CheckFailed(const Twine &Message, const Value* V1,
                      const Type* T2, const Value* V3 = 0) {
-      msgs << Message.str() << "\n";
+      MessagesStr << Message.str() << "\n";
       WriteValue(V1);
       WriteType(T2);
       WriteValue(V3);
@@ -1764,8 +1764,6 @@ bool llvm::verifyModule(const Module &M, VerifierFailureAction action,
   PM.run(const_cast<Module&>(M));
   
   if (ErrorInfo && V->Broken)
-    *ErrorInfo = V->msgs.str();
+    *ErrorInfo = V->MessagesStr.str();
   return V->Broken;
 }
-
-// vim: sw=2
-- 
2.34.1