| Tim Shen | 421119f | 2016-07-01 21:08:47 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -fexceptions -fcxx-exceptions -std=c++11 -O1 -triple x86_64 -emit-llvm -o - | FileCheck %s |
| 2 | |
| 3 | // lifetime.end should be invoked even if the destructor doesn't run due to an |
| 4 | // exception thrown from previous ctor call. |
| 5 | |
| 6 | struct A { A(); ~A(); }; |
| 7 | A Baz(const A&); |
| 8 | |
| 9 | void Test1() { |
| 10 | // CHECK-LABEL: @_Z5Test1v( |
| 11 | // CHECK: getelementptr |
| 12 | // CHECK-NEXT: call void @llvm.lifetime.start(i64 1, i8* [[TMP:[^ ]+]]) |
| 13 | // CHECK-NEXT: getelementptr |
| 14 | // CHECK-NEXT: call void @llvm.lifetime.start(i64 1, i8* [[TMP1:[^ ]+]]) |
| 15 | |
| 16 | // Normal exit |
| 17 | // CHECK: call void @llvm.lifetime.end(i64 1, i8* [[TMP1]]) |
| 18 | // CHECK-NEXT: call void @llvm.lifetime.end(i64 1, i8* [[TMP]]) |
| 19 | |
| 20 | // Exception exit |
| 21 | // CHECK: call void @llvm.lifetime.end(i64 1, i8* [[TMP1]]) |
| 22 | // CHECK-NEXT: call void @llvm.lifetime.end(i64 1, i8* [[TMP]]) |
| 23 | Baz(Baz(A())); |
| 24 | } |