Revert LLVM changes for "Sema: allow imaginary constants via GNU exte…

…nsion if UDL overloads not present."

The changes accidentally crept into a Clang commit I was making.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303697 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -2394,12 +2394,9 @@ void SelectionDAGBuilder::visitIndirectBr(const IndirectBrInst &I) {
 }
 
 void SelectionDAGBuilder::visitUnreachable(const UnreachableInst &I) {
-  errs() << "WARNING: trap\n";
-  if (DAG.getTarget().Options.TrapUnreachable) {
+  if (DAG.getTarget().Options.TrapUnreachable)
     DAG.setRoot(
         DAG.getNode(ISD::TRAP, getCurSDLoc(), MVT::Other, DAG.getRoot()));
-
-  }
 }
 
 void SelectionDAGBuilder::visitFSub(const User &I) {