Don't build an aggregate constructor loop when the constructor is trivial.

llvm-svn: 102912

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/new.cpp b/clang/test/CodeGenCXX/new.cpp
index cc6288575bb..885158f8a05 100644
--- a/clang/test/CodeGenCXX/new.cpp
+++ b/clang/test/CodeGenCXX/new.cpp
@@ -96,3 +96,13 @@ void t11() {
   // CHECK: call void @llvm.memset.p0i8.i64(
   B* b = new B();
 }
+
+struct Empty { };
+
+// We don't need to initialize an empty class.
+void t12() {
+  // CHECK: define void @_Z3t12v
+  // CHECK-NOT: br label
+  // CHECK: ret void
+  (void)new Empty[10];
+}