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 } 25
