add support for conditional expressions in Expr::HasSideEffects()
This fixes a bug in __builtin_object_size() codegen
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index ad5aa54..eb34fc5 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2323,6 +2323,9 @@
{ return Visit(E->getLHS()) || Visit(E->getRHS()); }
bool VisitChooseExpr(const ChooseExpr *E)
{ return Visit(E->getChosenSubExpr(Ctx)); }
+ bool VisitAbstractConditionalOperator(const AbstractConditionalOperator *E)
+ { return Visit(E->getCond()) || Visit(E->getTrueExpr())
+ || Visit(E->getFalseExpr()); }
bool VisitCastExpr(const CastExpr *E) { return Visit(E->getSubExpr()); }
bool VisitBinAssign(const BinaryOperator *E) { return true; }
bool VisitCompoundAssignOperator(const BinaryOperator *E) { return true; }