Change errs() to dbgs().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92617 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 71d787a839a73b380d514f7e33bc8de145839494..564036bba3ed91a7a71f411d0c8aa5bf91a7fa01 100644 (file)
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -60,12 +60,12 @@ namespace {
 ///
 static void PrintOps(Instruction *I, const SmallVectorImpl<ValueEntry> &Ops) {
   Module *M = I->getParent()->getParent()->getParent();
-  errs() << Instruction::getOpcodeName(I->getOpcode()) << " "
+  dbgs() << Instruction::getOpcodeName(I->getOpcode()) << " "
        << *Ops[0].Op->getType() << '\t';
   for (unsigned i = 0, e = Ops.size(); i != e; ++i) {
-    errs() << "[ ";
-    WriteAsOperand(errs(), Ops[i].Op, false, M);
-    errs() << ", #" << Ops[i].Rank << "] ";
+    dbgs() << "[ ";
+    WriteAsOperand(dbgs(), Ops[i].Op, false, M);
+    dbgs() << ", #" << Ops[i].Rank << "] ";
   }
 }
 #endif
@@ -186,7 +186,7 @@ unsigned Reassociate::getRank(Value *V) {
       (!BinaryOperator::isNot(I) && !BinaryOperator::isNeg(I)))
     ++Rank;
 
-  //DEBUG(errs() << "Calculated Rank[" << V->getName() << "] = "
+  //DEBUG(dbgs() << "Calculated Rank[" << V->getName() << "] = "
   //     << Rank << "\n");
 
   return ValueRankMap[I] = Rank;
@@ -226,7 +226,7 @@ void Reassociate::LinearizeExpr(BinaryOperator *I) {
          isReassociableOp(RHS, I->getOpcode()) &&
          "Not an expression that needs linearization?");
 
-  DEBUG(errs() << "Linear" << *LHS << '\n' << *RHS << '\n' << *I << '\n');
+  DEBUG(dbgs() << "Linear" << *LHS << '\n' << *RHS << '\n' << *I << '\n');
 
   // Move the RHS instruction to live immediately before I, avoiding breaking
   // dominator properties.
@@ -239,7 +239,7 @@ void Reassociate::LinearizeExpr(BinaryOperator *I) {
 
   ++NumLinear;
   MadeChange = true;
-  DEBUG(errs() << "Linearized: " << *I << '\n');
+  DEBUG(dbgs() << "Linearized: " << *I << '\n');
 
   // If D is part of this expression tree, tail recurse.
   if (isReassociableOp(I->getOperand(1), I->getOpcode()))
@@ -335,10 +335,10 @@ void Reassociate::RewriteExprTree(BinaryOperator *I,
     if (I->getOperand(0) != Ops[i].Op ||
         I->getOperand(1) != Ops[i+1].Op) {
       Value *OldLHS = I->getOperand(0);
-      DEBUG(errs() << "RA: " << *I << '\n');
+      DEBUG(dbgs() << "RA: " << *I << '\n');
       I->setOperand(0, Ops[i].Op);
       I->setOperand(1, Ops[i+1].Op);
-      DEBUG(errs() << "TO: " << *I << '\n');
+      DEBUG(dbgs() << "TO: " << *I << '\n');
       MadeChange = true;
       ++NumChanged;
       
@@ -351,9 +351,9 @@ void Reassociate::RewriteExprTree(BinaryOperator *I,
   assert(i+2 < Ops.size() && "Ops index out of range!");
 
   if (I->getOperand(1) != Ops[i].Op) {
-    DEBUG(errs() << "RA: " << *I << '\n');
+    DEBUG(dbgs() << "RA: " << *I << '\n');
     I->setOperand(1, Ops[i].Op);
-    DEBUG(errs() << "TO: " << *I << '\n');
+    DEBUG(dbgs() << "TO: " << *I << '\n');
     MadeChange = true;
     ++NumChanged;
   }
@@ -484,7 +484,7 @@ static Instruction *BreakUpSubtract(Instruction *Sub,
   Sub->replaceAllUsesWith(New);
   Sub->eraseFromParent();
 
-  DEBUG(errs() << "Negated: " << *New << '\n');
+  DEBUG(dbgs() << "Negated: " << *New << '\n');
   return New;
 }
 
@@ -971,7 +971,7 @@ Value *Reassociate::ReassociateExpression(BinaryOperator *I) {
   SmallVector<ValueEntry, 8> Ops;
   LinearizeExprTree(I, Ops);
   
-  DEBUG(errs() << "RAIn:\t"; PrintOps(I, Ops); errs() << '\n');
+  DEBUG(dbgs() << "RAIn:\t"; PrintOps(I, Ops); dbgs() << '\n');
   
   // Now that we have linearized the tree to a list and have gathered all of
   // the operands and their ranks, sort the operands by their rank.  Use a
@@ -986,7 +986,7 @@ Value *Reassociate::ReassociateExpression(BinaryOperator *I) {
   if (Value *V = OptimizeExpression(I, Ops)) {
     // This expression tree simplified to something that isn't a tree,
     // eliminate it.
-    DEBUG(errs() << "Reassoc to scalar: " << *V << '\n');
+    DEBUG(dbgs() << "Reassoc to scalar: " << *V << '\n');
     I->replaceAllUsesWith(V);
     RemoveDeadBinaryOp(I);
     ++NumAnnihil;
@@ -1005,7 +1005,7 @@ Value *Reassociate::ReassociateExpression(BinaryOperator *I) {
     Ops.insert(Ops.begin(), Tmp);
   }
   
-  DEBUG(errs() << "RAOut:\t"; PrintOps(I, Ops); errs() << '\n');
+  DEBUG(dbgs() << "RAOut:\t"; PrintOps(I, Ops); dbgs() << '\n');
   
   if (Ops.size() == 1) {
     // This expression tree simplified to something that isn't a tree,