| // 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: [[A_INDIRECT_ADDR:%.*]] = alloca ptr, align 8, addrspace(5) |
| // CHECK-NEXT: [[P:%.*]] = alloca ptr, align 8, addrspace(5) |
| // CHECK-NEXT: [[A_INDIRECT_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_INDIRECT_ADDR]] to ptr |
| // CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[P]] to ptr |
| // CHECK-NEXT: store ptr addrspace(5) [[A:%.*]], ptr [[A_INDIRECT_ADDR_ASCAST]], align 8 |
| // CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr |
| // CHECK-NEXT: store ptr [[A_ASCAST]], ptr [[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 ptr addrspace(5) [[A]] to ptr |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[AGG_TMP]] to ptr |
| // CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[A_ASCAST]]) |
| // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[AGG_TMP_ASCAST]], ptr align 4 [[A_ASCAST]], i64 4, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast ptr [[AGG_TMP_ASCAST]] to ptr addrspace(5) |
| // CHECK-NEXT: call void @_Z22func_with_indirect_arg1A(ptr addrspace(5) noundef [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[AGG_TMP_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1A(ptr noundef nonnull align 4 dereferenceable(4) [[A_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef 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 ptr addrspace(5) [[AGG_TMP]] to ptr |
| // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[AGG_TMP_ASCAST]], ptr align 4 addrspacecast (ptr addrspace(1) @g_a to ptr), i64 4, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast ptr [[AGG_TMP_ASCAST]] to ptr addrspace(5) |
| // CHECK-NEXT: call void @_Z22func_with_indirect_arg1A(ptr addrspace(5) noundef [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[AGG_TMP_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1A(ptr noundef nonnull align 4 dereferenceable(4) addrspacecast (ptr addrspace(1) @g_a to ptr)) |
| // 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: [[COERCE:%.*]] = alloca [[CLASS_B:%.*]], align 4, addrspace(5) |
| // CHECK-NEXT: [[P:%.*]] = alloca ptr, align 8, addrspace(5) |
| // CHECK-NEXT: [[B:%.*]] = addrspacecast ptr addrspace(5) [[COERCE]] to ptr |
| // CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[P]] to ptr |
| // CHECK-NEXT: call void @llvm.memcpy.p0.p5.i64(ptr align 4 [[B]], ptr addrspace(5) align 4 [[TMP0:%.*]], i64 400, i1 false) |
| // CHECK-NEXT: store ptr [[B]], ptr [[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 ptr addrspace(5) [[B]] to ptr |
| // CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[AGG_TMP]] to ptr |
| // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[AGG_TMP_ASCAST]], ptr align 4 [[B_ASCAST]], i64 400, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast ptr [[AGG_TMP_ASCAST]] to ptr addrspace(5) |
| // CHECK-NEXT: call void @_Z19func_with_byval_arg1B(ptr addrspace(5) noundef byref([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1B(ptr noundef 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 ptr addrspace(5) [[AGG_TMP]] to ptr |
| // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[AGG_TMP_ASCAST]], ptr align 4 addrspacecast (ptr addrspace(1) @g_b to ptr), i64 400, i1 false) |
| // CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast ptr [[AGG_TMP_ASCAST]] to ptr addrspace(5) |
| // CHECK-NEXT: call void @_Z19func_with_byval_arg1B(ptr addrspace(5) noundef byref([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]]) |
| // CHECK-NEXT: call void @_Z17func_with_ref_argR1B(ptr noundef nonnull align 4 dereferenceable(400) addrspacecast (ptr addrspace(1) @g_b to ptr)) |
| // CHECK-NEXT: ret void |
| // |
| void test_byval_arg_global() { |
| func_with_byval_arg(g_b); |
| func_with_ref_arg(g_b); |
| } |