1 // RUN: %clang_cc1 -triple x86_64-linux -O1 -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s
3 // Check that we generate correct TBAA information for reference accesses.
14 // CHECK-LABEL: _ZN1BC2ER1S
15 // Check initialization of the reference parameter.
16 // CHECK: store %struct.S* {{.*}}, %struct.S** {{.*}}, !tbaa [[TAG_pointer:!.*]]
18 // Check loading of the reference parameter.
19 // CHECK: load %struct.S*, %struct.S** {{.*}}, !tbaa [[TAG_pointer]]
21 // Check initialization of the reference member.
22 // CHECK: store %struct.S* {{.*}}, %struct.S** {{.*}}, !tbaa [[TAG_pointer]]
26 // CHECK-LABEL: _ZN1B3getEv
27 // Check that we access the reference as a structure member.
28 // CHECK: load %struct.S*, %struct.S** {{.*}}, !tbaa [[TAG_B_s:!.*]]
32 // CHECK-DAG: [[TAG_pointer]] = !{[[TYPE_pointer:!.*]], [[TYPE_pointer]], i64 0}
33 // CHECK-DAG: [[TAG_B_s]] = !{[[TYPE_B:!.*]], [[TYPE_pointer]], i64 0}
35 // CHECK-DAG: [[TYPE_B]] = !{!"_ZTS1B", [[TYPE_pointer]], i64 0}
36 // CHECK-DAG: [[TYPE_pointer]] = !{!"any pointer", [[TYPE_char:!.*]], i64 0}
37 // CHECK-DAG: [[TYPE_char]] = !{!"omnipotent char", {{!.*}}, i64 0}