xref: /llvm-project/clang/test/CodeGenCXX/vtt-address-space.cpp (revision e13cbaca6925629165e3cced90b33777f0fe09fe) 
1 // RUN: %clang_cc1 %s -triple=amdgcn-amd-amdhsa -std=c++11 -emit-llvm -o - | FileCheck %s
2 // RUN: %clang_cc1 %s -triple=spirv64-amd-amdhsa -std=c++11 -emit-llvm -o - | FileCheck %s --check-prefix=WITH-NONZERO-DEFAULT-AS
3 
4 // This is the sample from the C++ Itanium ABI, p2.6.2.
5 namespace Test {
6   class A1 { int i; };
7   class A2 { int i; virtual void f(); };
8   class V1 : public A1, public A2 { int i; };
9   class B1 { int i; };
10   class B2 { int i; };
11   class V2 : public B1, public B2, public virtual V1 { int i; };
12   class V3 { virtual void g(); };
13   class C1 : public virtual V1 { int i; };
14   class C2 : public virtual V3, virtual V2 { int i; };
15   class X1 { int i; };
16   class C3 : public X1 { int i; };
17   class D : public C1, public C2, public C3 { int i;  };
18 
19   D d;
20 }
21 
22 // CHECK: linkonce_odr unnamed_addr addrspace(1) constant [13 x ptr addrspace(1)] [ptr addrspace(1) getelementptr inbounds inrange(-40, 0) ({ [5 x ptr addrspace(1)], [7 x ptr addrspace(1)], [4 x ptr addrspace(1)], [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTVN4Test1DE, i32 0, i32 0, i32 5), ptr addrspace(1) getelementptr inbounds inrange(-24, 0) ({ [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE0_NS_2C1E, i32 0, i32 0, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-24, 8) ({ [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE0_NS_2C1E, i32 0, i32 1, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-48, 8) ({ [7 x ptr addrspace(1)], [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE16_NS_2C2E, i32 0, i32 0, i32 6), ptr addrspace(1) getelementptr inbounds inrange(-48, 8) ({ [7 x ptr addrspace(1)], [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE16_NS_2C2E, i32 0, i32 0, i32 6), ptr addrspace(1) getelementptr inbounds inrange(-24, 0) ({ [7 x ptr addrspace(1)], [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE16_NS_2C2E, i32 0, i32 1, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-24, 8) ({ [7 x ptr addrspace(1)], [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE16_NS_2C2E, i32 0, i32 2, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-24, 8) ({ [5 x ptr addrspace(1)], [7 x ptr addrspace(1)], [4 x ptr addrspace(1)], [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTVN4Test1DE, i32 0, i32 2, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-48, 8) ({ [5 x ptr addrspace(1)], [7 x ptr addrspace(1)], [4 x ptr addrspace(1)], [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTVN4Test1DE, i32 0, i32 1, i32 6), ptr addrspace(1) getelementptr inbounds inrange(-48, 8) ({ [5 x ptr addrspace(1)], [7 x ptr addrspace(1)], [4 x ptr addrspace(1)], [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTVN4Test1DE, i32 0, i32 1, i32 6), ptr addrspace(1) getelementptr inbounds inrange(-24, 0) ({ [5 x ptr addrspace(1)], [7 x ptr addrspace(1)], [4 x ptr addrspace(1)], [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTVN4Test1DE, i32 0, i32 3, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-24, 0) ({ [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE64_NS_2V2E, i32 0, i32 0, i32 3), ptr addrspace(1) getelementptr inbounds inrange(-24, 8) ({ [3 x ptr addrspace(1)], [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTCN4Test1DE64_NS_2V2E, i32 0, i32 1, i32 3)], comdat, align 8
23 // CHECK: call void @_ZN4Test2V2C2Ev(ptr noundef nonnull align 8 dereferenceable(20) %2, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 11))
24 // CHECK: call void @_ZN4Test2C1C2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this1, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 1))
25 // CHECK: call void @_ZN4Test2C2C2Ev(ptr noundef nonnull align 8 dereferenceable(12) %3, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 3))
26 // CHECK: define linkonce_odr void @_ZN4Test2V2C2Ev(ptr noundef nonnull align 8 dereferenceable(20) %this, ptr addrspace(1) noundef %vtt)
27 // CHECK: define linkonce_odr void @_ZN4Test2C1C2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this, ptr addrspace(1) noundef %vtt)
28 // CHECK: define linkonce_odr void @_ZN4Test2C2C2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this, ptr addrspace(1) noundef %vtt)
29 // WITH-NONZERO-DEFAULT-AS: call {{.*}} void @_ZN4Test2V2C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(20) %2, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 11))
30 // WITH-NONZERO-DEFAULT-AS: call {{.*}} void @_ZN4Test2C1C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(12) %this1, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 1))
31 // WITH-NONZERO-DEFAULT-AS: call {{.*}} void @_ZN4Test2C2C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(12) %3, ptr addrspace(1) noundef getelementptr inbounds ([13 x ptr addrspace(1)], ptr addrspace(1) @_ZTTN4Test1DE, i64 0, i64 3))
32 // WITH-NONZERO-DEFAULT-AS: define linkonce_odr {{.*}} void @_ZN4Test2V2C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(20) %this, ptr addrspace(1) noundef %vtt)
33 // WITH-NONZERO-DEFAULT-AS: define linkonce_odr {{.*}} void @_ZN4Test2C1C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(12) %this, ptr addrspace(1) noundef %vtt)
34 // WITH-NONZERO-DEFAULT-AS: define linkonce_odr {{.*}} void @_ZN4Test2C2C2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(12) %this, ptr addrspace(1) noundef %vtt)
35