From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 2 Dec 2012 13:20:44 +0000 Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974 --- test/CodeGenCXX/implicit-copy-constructor.cpp | 28 ++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'test/CodeGenCXX/implicit-copy-constructor.cpp') diff --git a/test/CodeGenCXX/implicit-copy-constructor.cpp b/test/CodeGenCXX/implicit-copy-constructor.cpp index 8bc84a5..8a3a422 100644 --- a/test/CodeGenCXX/implicit-copy-constructor.cpp +++ b/test/CodeGenCXX/implicit-copy-constructor.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -std=c++11 | FileCheck %s struct A { A(); @@ -80,3 +80,29 @@ namespace test3 { y = x; } } + +namespace test4 { + // When determining whether to implement an array copy as a memcpy, look at + // whether the *selected* constructor is trivial. + struct S { + int arr[5][5]; + S(S &); + S(const S &) = default; + }; + // CHECK: @_ZN5test42f1 + void f1(S a) { + // CHECK-NOT: memcpy + // CHECK: call void @_ZN5test41SC1ERS0_ + // CHECK-NOT: memcpy + S b(a); + // CHECK: } + } + // CHECK: @_ZN5test42f2 + void f2(const S a) { + // CHECK-NOT: call void @_ZN5test41SC1ERS0_ + // CHECK: memcpy + // CHECK-NOT: call void @_ZN5test41SC1ERS0_ + S b(a); + // CHECK: } + } +} -- cgit v1.1