| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -O0 -triple amdgcn -emit-llvm %s -o - | FileCheck %s |
| |
| class A { |
| public: |
| int x; |
| A():x(0) {} |
| ~A() {} |
| }; |
| |
| class B { |
| int x[100]; |
| }; |
| |
| A g_a; |
| B g_b; |
| |
| void func_with_ref_arg(A &a); |
| void func_with_ref_arg(B &b); |
| |
| // CHECK-LABEL: @_Z22func_with_indirect_arg1A( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[P:%.*]] = alloca %class.A*, align 8, addrspace(5) |
| // CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast %class.A* addrspace(5)* [[P]] to %class.A** |
| // CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A:%.*]] addrspace(5)* [[A:%.*]] to %class.A* |
| // CHECK-NEXT: store %class.A* [[A_ASCAST]], %class.A** [[P_ASCAST]], align 8 |
| // CHECK-NEXT: ret void |
| // |
| void func_with_indirect_arg(A a) { |
| A *p = &a; |
| } |
| |
| // CHECK-LABEL: @_Z22test_indirect_arg_autov( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5) |
| // CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_A]], align 4, addrspace(5) |
| // CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[A]] to %class.A* |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[AGG_TMP]] to %class.A* |
| // CHECK-NEXT: call void @_ZN1AC1Ev(%class.A* nonnull align 4 dereferenceable(4) [[A_ASCAST]]) |
| // CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.A* [[AGG_TMP_ASCAST]] to i8* |
| // CHECK-NEXT: [[TMP1:%.*]] = bitcast %class.A* [[A_ASCAST]] to i8* |
| // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 [[TMP1]], i64 4, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.A* [[AGG_TMP_ASCAST]] to [[CLASS_A]] addrspace(5)* |
| // CHECK-NEXT: call void @_Z22func_with_indirect_arg1A([[CLASS_A]] addrspace(5)* [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* nonnull align 4 dereferenceable(4) [[AGG_TMP_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1A(%class.A* nonnull align 4 dereferenceable(4) [[A_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* nonnull align 4 dereferenceable(4) [[A_ASCAST]]) |
| // CHECK-NEXT: ret void |
| // |
| void test_indirect_arg_auto() { |
| A a; |
| func_with_indirect_arg(a); |
| func_with_ref_arg(a); |
| } |
| |
| // CHECK-LABEL: @_Z24test_indirect_arg_globalv( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[AGG_TMP]] to %class.A* |
| // CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.A* [[AGG_TMP_ASCAST]] to i8* |
| // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 addrspacecast (i8 addrspace(1)* bitcast ([[CLASS_A]] addrspace(1)* @g_a to i8 addrspace(1)*) to i8*), i64 4, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.A* [[AGG_TMP_ASCAST]] to [[CLASS_A]] addrspace(5)* |
| // CHECK-NEXT: call void @_Z22func_with_indirect_arg1A([[CLASS_A]] addrspace(5)* [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* nonnull align 4 dereferenceable(4) [[AGG_TMP_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1A(%class.A* nonnull align 4 dereferenceable(4) addrspacecast ([[CLASS_A]] addrspace(1)* @g_a to %class.A*)) |
| // CHECK-NEXT: ret void |
| // |
| void test_indirect_arg_global() { |
| func_with_indirect_arg(g_a); |
| func_with_ref_arg(g_a); |
| } |
| |
| // CHECK-LABEL: @_Z19func_with_byval_arg1B( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[P:%.*]] = alloca %class.B*, align 8, addrspace(5) |
| // CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast %class.B* addrspace(5)* [[P]] to %class.B** |
| // CHECK-NEXT: [[B_ASCAST:%.*]] = addrspacecast [[CLASS_B:%.*]] addrspace(5)* [[B:%.*]] to %class.B* |
| // CHECK-NEXT: store %class.B* [[B_ASCAST]], %class.B** [[P_ASCAST]], align 8 |
| // CHECK-NEXT: ret void |
| // |
| void func_with_byval_arg(B b) { |
| B *p = &b; |
| } |
| |
| // CHECK-LABEL: @_Z19test_byval_arg_autov( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[B:%.*]] = alloca [[CLASS_B:%.*]], align 4, addrspace(5) |
| // CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_B]], align 4, addrspace(5) |
| // CHECK-NEXT: [[B_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[B]] to %class.B* |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[AGG_TMP]] to %class.B* |
| // CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.B* [[AGG_TMP_ASCAST]] to i8* |
| // CHECK-NEXT: [[TMP1:%.*]] = bitcast %class.B* [[B_ASCAST]] to i8* |
| // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 [[TMP1]], i64 400, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.B* [[AGG_TMP_ASCAST]] to [[CLASS_B]] addrspace(5)* |
| // CHECK-NEXT: call void @_Z19func_with_byval_arg1B([[CLASS_B]] addrspace(5)* byval([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1B(%class.B* nonnull align 4 dereferenceable(400) [[B_ASCAST]]) |
| // CHECK-NEXT: ret void |
| // |
| void test_byval_arg_auto() { |
| B b; |
| func_with_byval_arg(b); |
| func_with_ref_arg(b); |
| } |
| |
| // CHECK-LABEL: @_Z21test_byval_arg_globalv( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_B:%.*]], align 4, addrspace(5) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[AGG_TMP]] to %class.B* |
| // CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.B* [[AGG_TMP_ASCAST]] to i8* |
| // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 addrspacecast (i8 addrspace(1)* bitcast ([[CLASS_B]] addrspace(1)* @g_b to i8 addrspace(1)*) to i8*), i64 400, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.B* [[AGG_TMP_ASCAST]] to [[CLASS_B]] addrspace(5)* |
| // CHECK-NEXT: call void @_Z19func_with_byval_arg1B([[CLASS_B]] addrspace(5)* byval([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1B(%class.B* nonnull align 4 dereferenceable(400) addrspacecast ([[CLASS_B]] addrspace(1)* @g_b to %class.B*)) |
| // CHECK-NEXT: ret void |
| // |
| void test_byval_arg_global() { |
| func_with_byval_arg(g_b); |
| func_with_ref_arg(g_b); |
| } |