Consistently use dbgs() in debug printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190093 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index f0a14a36c0..803c7279bb 100644
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2216,7 +2216,7 @@ static bool AddReachableCodeToWorklist(BasicBlock *BB,
       // DCE instruction if trivially dead.
       if (isInstructionTriviallyDead(Inst, TLI)) {
         ++NumDeadInst;
-        DEBUG(errs() << "IC: DCE: " << *Inst << '\n');
+        DEBUG(dbgs() << "IC: DCE: " << *Inst << '\n');
         Inst->eraseFromParent();
         continue;
       }
@@ -2224,7 +2224,7 @@ static bool AddReachableCodeToWorklist(BasicBlock *BB,
       // ConstantProp instruction if trivially constant.
       if (!Inst->use_empty() && isa<Constant>(Inst->getOperand(0)))
         if (Constant *C = ConstantFoldInstruction(Inst, TD, TLI)) {
-          DEBUG(errs() << "IC: ConstFold to: " << *C << " from: "
+          DEBUG(dbgs() << "IC: ConstFold to: " << *C << " from: "
                        << *Inst << '\n');
           Inst->replaceAllUsesWith(C);
           ++NumConstProp;
@@ -2300,7 +2300,7 @@ static bool AddReachableCodeToWorklist(BasicBlock *BB,
 bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
   MadeIRChange = false;
 
-  DEBUG(errs() << "\n\nINSTCOMBINE ITERATION #" << Iteration << " on "
+  DEBUG(dbgs() << "\n\nINSTCOMBINE ITERATION #" << Iteration << " on "
                << F.getName() << "\n");
 
   {
@@ -2345,7 +2345,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
 
     // Check to see if we can DCE the instruction.
     if (isInstructionTriviallyDead(I, TLI)) {
-      DEBUG(errs() << "IC: DCE: " << *I << '\n');
+      DEBUG(dbgs() << "IC: DCE: " << *I << '\n');
       EraseInstFromFunction(*I);
       ++NumDeadInst;
       MadeIRChange = true;
@@ -2355,7 +2355,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
     // Instruction isn't dead, see if we can constant propagate it.
     if (!I->use_empty() && isa<Constant>(I->getOperand(0)))
       if (Constant *C = ConstantFoldInstruction(I, TD, TLI)) {
-        DEBUG(errs() << "IC: ConstFold to: " << *C << " from: " << *I << '\n');
+        DEBUG(dbgs() << "IC: ConstFold to: " << *C << " from: " << *I << '\n');
 
         // Add operands to the worklist.
         ReplaceInstUsesWith(*I, C);
@@ -2403,13 +2403,13 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
     std::string OrigI;
 #endif
     DEBUG(raw_string_ostream SS(OrigI); I->print(SS); OrigI = SS.str(););
-    DEBUG(errs() << "IC: Visiting: " << OrigI << '\n');
+    DEBUG(dbgs() << "IC: Visiting: " << OrigI << '\n');
 
     if (Instruction *Result = visit(*I)) {
       ++NumCombined;
       // Should we replace the old instruction with a new one?
       if (Result != I) {
-        DEBUG(errs() << "IC: Old = " << *I << '\n'
+        DEBUG(dbgs() << "IC: Old = " << *I << '\n'
                      << "    New = " << *Result << '\n');
 
         if (!I->getDebugLoc().isUnknown())
@@ -2438,7 +2438,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
         EraseInstFromFunction(*I);
       } else {
 #ifndef NDEBUG
-        DEBUG(errs() << "IC: Mod = " << OrigI << '\n'
+        DEBUG(dbgs() << "IC: Mod = " << OrigI << '\n'
                      << "    New = " << *I << '\n');
 #endif