| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 |
| // RUN: %clang_cc1 -triple spirv64-unknown-unknown -fcuda-is-device -emit-llvm -o - %s | FileCheck %s |
| |
| struct x { |
| double b; |
| long a; |
| }; |
| |
| // CHECK-LABEL: define spir_func void @testva( |
| // CHECK-SAME: i32 noundef [[N:%.*]], ...) #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[N_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[AP:%.*]] = alloca ptr addrspace(4), align 8 |
| // CHECK-NEXT: [[T:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| // CHECK-NEXT: [[AP2:%.*]] = alloca ptr addrspace(4), align 8 |
| // CHECK-NEXT: [[V:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[VARET:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[N_ADDR_ASCAST:%.*]] = addrspacecast ptr [[N_ADDR]] to ptr addrspace(4) |
| // CHECK-NEXT: [[AP_ASCAST:%.*]] = addrspacecast ptr [[AP]] to ptr addrspace(4) |
| // CHECK-NEXT: [[T_ASCAST:%.*]] = addrspacecast ptr [[T]] to ptr addrspace(4) |
| // CHECK-NEXT: [[AP2_ASCAST:%.*]] = addrspacecast ptr [[AP2]] to ptr addrspace(4) |
| // CHECK-NEXT: [[V_ASCAST:%.*]] = addrspacecast ptr [[V]] to ptr addrspace(4) |
| // CHECK-NEXT: [[VARET_ASCAST:%.*]] = addrspacecast ptr [[VARET]] to ptr addrspace(4) |
| // CHECK-NEXT: store i32 [[N]], ptr addrspace(4) [[N_ADDR_ASCAST]], align 4 |
| // CHECK-NEXT: call void @llvm.va_start.p4(ptr addrspace(4) [[AP_ASCAST]]) |
| // CHECK-NEXT: [[TMP0:%.*]] = va_arg ptr addrspace(4) [[AP_ASCAST]], ptr |
| // CHECK-NEXT: call void @llvm.memcpy.p4.p0.i64(ptr addrspace(4) align 8 [[T_ASCAST]], ptr align 8 [[TMP0]], i64 16, i1 false) |
| // CHECK-NEXT: call void @llvm.va_copy.p4(ptr addrspace(4) [[AP2_ASCAST]], ptr addrspace(4) [[AP_ASCAST]]) |
| // CHECK-NEXT: [[TMP1:%.*]] = va_arg ptr addrspace(4) [[AP2_ASCAST]], i32 |
| // CHECK-NEXT: store i32 [[TMP1]], ptr addrspace(4) [[VARET_ASCAST]], align 4 |
| // CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr addrspace(4) [[VARET_ASCAST]], align 4 |
| // CHECK-NEXT: store i32 [[TMP2]], ptr addrspace(4) [[V_ASCAST]], align 4 |
| // CHECK-NEXT: call void @llvm.va_end.p4(ptr addrspace(4) [[AP2_ASCAST]]) |
| // CHECK-NEXT: call void @llvm.va_end.p4(ptr addrspace(4) [[AP_ASCAST]]) |
| // CHECK-NEXT: ret void |
| |
| void testva(int n, ...) { |
| __builtin_va_list ap; |
| __builtin_va_start(ap, n); |
| struct x t = __builtin_va_arg(ap, struct x); |
| __builtin_va_list ap2; |
| __builtin_va_copy(ap2, ap); |
| int v = __builtin_va_arg(ap2, int); |
| __builtin_va_end(ap2); |
| __builtin_va_end(ap); |
| } |