Zap unused UnaryOperator::OffsetOf.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110996 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 15 deletions

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 30234f5a78..3ef2a62e2d 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -1573,19 +1573,6 @@ bool IntExprEvaluator::VisitOffsetOfExpr(const OffsetOfExpr *E) {
 }
 
 bool IntExprEvaluator::VisitUnaryOperator(const UnaryOperator *E) {
-  // Special case unary operators that do not need their subexpression
-  // evaluated.  offsetof/sizeof/alignof are all special.
-  if (E->isOffsetOfOp()) {
-    // The AST for offsetof is defined in such a way that we can just
-    // directly Evaluate it as an l-value.
-    LValue LV;
-    if (!EvaluateLValue(E->getSubExpr(), LV, Info))
-        return false;
-    if (LV.getLValueBase())
-        return false;
-    return Success(LV.getLValueOffset().getQuantity(), E);
-  }
-    
   if (E->getOpcode() == UnaryOperator::LNot) {
     // LNot's operand isn't necessarily an integer, so we handle it specially.
     bool bres;
@@ -2495,8 +2482,6 @@ static ICEDiag CheckICE(const Expr* E, ASTContext &Ctx) {
     case UnaryOperator::Real:
     case UnaryOperator::Imag:
       return CheckICE(Exp->getSubExpr(), Ctx);
-    case UnaryOperator::OffsetOf:
-      break;
     }
     
     // OffsetOf falls through here.