Revert my user-defined literal commits - r1124{58,60,67} pending
some issues being sorted out.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index d067668..14cbbaf 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2423,8 +2423,7 @@
   case Expr::UnaryTypeTraitExprClass:
     return NoDiag();
   case Expr::CallExprClass:
-  case Expr::CXXOperatorCallExprClass:
-  case Expr::UDLiteralExprClass: {
+  case Expr::CXXOperatorCallExprClass: {
     const CallExpr *CE = cast<CallExpr>(E);
     if (CE->isBuiltinCall(Ctx))
       return CheckEvalInICE(E, Ctx);
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 084bdb3..ea528c2 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1199,11 +1199,6 @@
   }
 }
 
-void StmtPrinter::VisitUDLiteralExpr(UDLiteralExpr *Node) {
-  VisitStmt(Node->getBaseLiteral());
-  OS << Node->getUDSuffix()->getName();
-}
-
 static const char *getTypeTraitName(UnaryTypeTrait UTT) {
   switch (UTT) {
   default: assert(false && "Unknown type trait");
diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index 7945474..098aec0 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -828,12 +828,6 @@
     VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
 }
 
-void StmtProfiler::VisitUDLiteralExpr(UDLiteralExpr *S) {
-  VisitExpr(S);
-  VisitStmt(S->getBaseLiteral());
-  ID.AddString(S->getUDSuffix()->getName());
-}
-
 void StmtProfiler::VisitObjCStringLiteral(ObjCStringLiteral *S) {
   VisitExpr(S);
 }