// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --functions ".*" --include-generated-funcs --version 6
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm -x c++ -std=c++2b %s -o - | FileCheck --check-prefix=AMDGCN %s
// RUN: %clang_cc1 -triple spirv64-amd-amdhsa -emit-llvm -x c++ -std=c++2b %s -o - | FileCheck --check-prefix=SPIRV %s
// REQUIRES: amdgpu-registered-target

// Verify that a non-trivially-copyable type returned via sret into a member
// field uses addrspace(0) for the sret pointer (not addrspace(5)). So
// in-place construction through the addrspace(0) is the only legal option.
struct NontrivialPtr {
  void *p;
  NontrivialPtr() noexcept;
  NontrivialPtr(const NontrivialPtr &) = delete;
  NontrivialPtr(NontrivialPtr &&) = delete;
  ~NontrivialPtr() noexcept;
};

NontrivialPtr make() noexcept;

struct Wrapper {
  NontrivialPtr field;
  Wrapper() noexcept;
  virtual ~Wrapper() noexcept;
};

Wrapper::Wrapper() noexcept : field(make()) {}
// AMDGCN-LABEL: define dso_local void @_ZN7WrapperC2Ev(
// AMDGCN-SAME: ptr noundef nonnull align 8 dereferenceable(16) [[THIS:%.*]]) unnamed_addr #[[ATTR0:[0-9]+]] align 2 {
// AMDGCN-NEXT:  [[ENTRY:.*:]]
// AMDGCN-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// AMDGCN-NEXT:    [[THIS_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[THIS_ADDR]] to ptr
// AMDGCN-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR_ASCAST]], align 8
// AMDGCN-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR_ASCAST]], align 8
// AMDGCN-NEXT:    store ptr addrspace(1) getelementptr inbounds inrange(-16, 16) ({ [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTV7Wrapper, i32 0, i32 0, i32 2), ptr [[THIS1]], align 8
// AMDGCN-NEXT:    [[FIELD:%.*]] = getelementptr inbounds nuw [[STRUCT_WRAPPER:%.*]], ptr [[THIS1]], i32 0, i32 1
// AMDGCN-NEXT:    call void @_Z4makev(ptr dead_on_unwind writable sret([[STRUCT_NONTRIVIALPTR:%.*]]) align 8 [[FIELD]]) #[[ATTR2:[0-9]+]]
// AMDGCN-NEXT:    ret void
//
//
// AMDGCN-LABEL: define dso_local void @_ZN7WrapperC1Ev(
// AMDGCN-SAME: ptr noundef nonnull align 8 dereferenceable(16) [[THIS:%.*]]) unnamed_addr #[[ATTR0]] align 2 {
// AMDGCN-NEXT:  [[ENTRY:.*:]]
// AMDGCN-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// AMDGCN-NEXT:    [[THIS_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[THIS_ADDR]] to ptr
// AMDGCN-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR_ASCAST]], align 8
// AMDGCN-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR_ASCAST]], align 8
// AMDGCN-NEXT:    call void @_ZN7WrapperC2Ev(ptr noundef nonnull align 8 dereferenceable(16) [[THIS1]]) #[[ATTR2]]
// AMDGCN-NEXT:    ret void
//
//
// SPIRV-LABEL: define spir_func void @_ZN7WrapperC2Ev(
// SPIRV-SAME: ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) [[THIS:%.*]]) unnamed_addr addrspace(4) #[[ATTR0:[0-9]+]] align 2 {
// SPIRV-NEXT:  [[ENTRY:.*:]]
// SPIRV-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// SPIRV-NEXT:    [[THIS_ADDR_ASCAST:%.*]] = addrspacecast ptr [[THIS_ADDR]] to ptr addrspace(4)
// SPIRV-NEXT:    store ptr addrspace(4) [[THIS]], ptr addrspace(4) [[THIS_ADDR_ASCAST]], align 8
// SPIRV-NEXT:    [[THIS1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[THIS_ADDR_ASCAST]], align 8
// SPIRV-NEXT:    store ptr addrspace(1) getelementptr inbounds inrange(-16, 16) ({ [4 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTV7Wrapper, i32 0, i32 0, i32 2), ptr addrspace(4) [[THIS1]], align 8
// SPIRV-NEXT:    [[FIELD:%.*]] = getelementptr inbounds nuw [[STRUCT_WRAPPER:%.*]], ptr addrspace(4) [[THIS1]], i32 0, i32 1
// SPIRV-NEXT:    call spir_func addrspace(4) void @_Z4makev(ptr addrspace(4) dead_on_unwind writable sret([[STRUCT_NONTRIVIALPTR:%.*]]) align 8 [[FIELD]]) #[[ATTR2:[0-9]+]]
// SPIRV-NEXT:    ret void
//
//
// SPIRV-LABEL: define spir_func void @_ZN7WrapperC1Ev(
// SPIRV-SAME: ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) [[THIS:%.*]]) unnamed_addr addrspace(4) #[[ATTR0]] align 2 {
// SPIRV-NEXT:  [[ENTRY:.*:]]
// SPIRV-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// SPIRV-NEXT:    [[THIS_ADDR_ASCAST:%.*]] = addrspacecast ptr [[THIS_ADDR]] to ptr addrspace(4)
// SPIRV-NEXT:    store ptr addrspace(4) [[THIS]], ptr addrspace(4) [[THIS_ADDR_ASCAST]], align 8
// SPIRV-NEXT:    [[THIS1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[THIS_ADDR_ASCAST]], align 8
// SPIRV-NEXT:    call spir_func addrspace(4) void @_ZN7WrapperC2Ev(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) [[THIS1]]) #[[ATTR2]]
// SPIRV-NEXT:    ret void
//