remove various std::ostream version of printing methods from
MachineInstr and MachineOperand.  This required eliminating a
bunch of stuff that was using DOUT, I hope that bill doesn't
mind me stealing his fun. ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 4a38ce9..62bde60 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -1133,7 +1133,7 @@
       continue;
     if (!TII->PredicateInstruction(I, Cond)) {
 #ifndef NDEBUG
-      cerr << "Unable to predicate " << *I << "!\n";
+      errs() << "Unable to predicate " << *I << "!\n";
 #endif
       llvm_unreachable(0);
     }
@@ -1169,7 +1169,7 @@
     if (!isPredicated)
       if (!TII->PredicateInstruction(MI, Cond)) {
 #ifndef NDEBUG
-        cerr << "Unable to predicate " << *I << "!\n";
+        errs() << "Unable to predicate " << *I << "!\n";
 #endif
         llvm_unreachable(0);
       }