From d040e6b25a98b33caba830159c567ba413a9ed2b Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Mon, 3 May 2010 15:09:17 +0000 Subject: Don't build an aggregate constructor loop when the constructor is trivial. llvm-svn: 102912 --- clang/test/CodeGenCXX/new.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'clang/test/CodeGenCXX/new.cpp') 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]; +} -- cgit v1.2.3