Ensure an insertion point at the end of a statement-expression.
Fixes PR8967.

llvm-svn: 123360
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index f02145e..0369077 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -368,6 +368,7 @@
 
 void AggExprEmitter::VisitStmtExpr(const StmtExpr *E) {
   CGF.EmitCompoundStmt(*E->getSubStmt(), true, Dest);
+  CGF.EnsureInsertPoint();
 }
 
 void AggExprEmitter::VisitBinaryOperator(const BinaryOperator *E) {