diff options
Diffstat (limited to 'clang/test/CIR/CodeGen/struct.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGen/struct.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/struct.cpp b/clang/test/CIR/CodeGen/struct.cpp index c68f742..263799f 100644 --- a/clang/test/CIR/CodeGen/struct.cpp +++ b/clang/test/CIR/CodeGen/struct.cpp @@ -184,6 +184,39 @@ void generic_selection() { // OGCG: %[[D_ADDR:.*]] = alloca %struct.CompleteS, align 4 // OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[D_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false) +void designated_init_update_expr() { + CompleteS a; + + struct Container { + CompleteS c; + } b = {a, .c.a = 1}; +} + +// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a"] +// CIR: %[[B_ADDR:.*]] = cir.alloca !rec_Container, !cir.ptr<!rec_Container>, ["b", init] +// CIR: %[[C_ADDR:.*]] = cir.get_member %[[B_ADDR]][0] {name = "c"} : !cir.ptr<!rec_Container> -> !cir.ptr<!rec_CompleteS> +// CIR: cir.call @_ZN9CompleteSC1ERKS_(%2, %[[A_ADDR]]) nothrow : (!cir.ptr<!rec_CompleteS>, !cir.ptr<!rec_CompleteS>) -> () +// CIR: %[[ELEM_0_PTR:.*]] = cir.get_member %[[C_ADDR]][0] {name = "a"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s32i> +// CIR: %[[CONST_1:.*]] = cir.const #cir.int<1> : !s32i +// CIR: cir.store{{.*}} %[[CONST_1]], %[[ELEM_0_PTR]] : !s32i, !cir.ptr<!s32i> +// CIR: %[[ELEM_1_PTR:.*]] = cir.get_member %[[C_ADDR]][1] {name = "b"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s8i> + +// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: %[[B_ADDR:.*]] = alloca %struct.Container, i64 1, align 4 +// LLVM: %[[C_ADDR:.*]] = getelementptr %struct.Container, ptr %[[B_ADDR]], i32 0, i32 0 +// LLVM: call void @_ZN9CompleteSC1ERKS_(ptr %[[C_ADDR]], ptr %[[A_ADDR]]) +// LLVM: %[[ELEM_0_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[C_ADDR]], i32 0, i32 0 +// LLVM: store i32 1, ptr %[[ELEM_0_PTR]], align 4 +// LLVM: %[[ELEM_1_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[C_ADDR]], i32 0, i32 1 + +// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4 +// OGCG: %[[B_ADDR:.*]] = alloca %struct.Container, align 4 +// OGCG: %[[C_ADDR:.*]] = getelementptr inbounds nuw %struct.Container, ptr %[[B_ADDR]], i32 0, i32 0 +// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[C_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false) +// OGCG: %[[ELEM_0_PTR:.*]] = getelementptr inbounds nuw %struct.CompleteS, ptr %[[C_ADDR]], i32 0, i32 0 +// OGCG: store i32 1, ptr %[[ELEM_0_PTR]], align 4 +// OGCG: %[[ELEM_1_PTR:.*]] = getelementptr inbounds nuw %struct.CompleteS, ptr %[[C_ADDR]], i32 0, i32 1 + void atomic_init() { _Atomic CompleteS a; __c11_atomic_init(&a, {}); |