diff options
Diffstat (limited to 'clang/test/CIR/CodeGen/struct.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGen/struct.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/struct.cpp b/clang/test/CIR/CodeGen/struct.cpp index ee6c4cab..7537428 100644 --- a/clang/test/CIR/CodeGen/struct.cpp +++ b/clang/test/CIR/CodeGen/struct.cpp @@ -93,3 +93,39 @@ void f3() { // OGCG: %[[O:.*]] = alloca %struct.Outer, align 4 // OGCG: %[[O_I:.*]] = getelementptr inbounds nuw %struct.Outer, ptr %[[O]], i32 0, i32 0 // OGCG: %[[O_I_N:.*]] = getelementptr inbounds nuw %struct.Inner, ptr %[[O_I]], i32 0, i32 0 + +void paren_expr() { + struct Point { + int x; + int y; + }; + + Point a = (Point{}); + Point b = (a); +} + +// CIR: cir.func{{.*}} @_Z10paren_exprv() +// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_Point, !cir.ptr<!rec_Point>, ["a", init] +// CIR: %[[B_ADDR:.*]] = cir.alloca !rec_Point, !cir.ptr<!rec_Point>, ["b", init] +// CIR: %[[X_ELEM_PTR:.*]] = cir.get_member %[[A_ADDR]][0] {name = "x"} : !cir.ptr<!rec_Point> -> !cir.ptr<!s32i> +// CIR: %[[CONST_0:.*]] = cir.const #cir.int<0> : !s32i +// CIR: cir.store{{.*}} %[[CONST_0]], %[[X_ELEM_PTR]] : !s32i, !cir.ptr<!s32i> +// CIR: %[[Y_ELEM_PTR:.*]] = cir.get_member %[[A_ADDR]][1] {name = "y"} : !cir.ptr<!rec_Point> -> !cir.ptr<!s32i> +// CIR: %[[CONST_0:.*]] = cir.const #cir.int<0> : !s32i +// CIR: cir.store{{.*}} %[[CONST_0]], %[[Y_ELEM_PTR]] : !s32i, !cir.ptr<!s32i> +// CIR: cir.call @_ZZ10paren_exprvEN5PointC1ERKS_(%[[B_ADDR]], %[[A_ADDR]]) nothrow : (!cir.ptr<!rec_Point>, !cir.ptr<!rec_Point>) -> () + +// LLVM: define{{.*}} void @_Z10paren_exprv() +// LLVM: %[[A_ADDR:.*]] = alloca %struct.Point, i64 1, align 4 +// LLVM: %[[B_ADDR:.*]] = alloca %struct.Point, i64 1, align 4 +// LLVM: %[[X_ELEM_PTR:.*]] = getelementptr %struct.Point, ptr %[[A_ADDR]], i32 0, i32 0 +// LLVM: store i32 0, ptr %[[X_ELEM_PTR]], align 4 +// LLVM: %[[Y_ELEM_PTR:.*]] = getelementptr %struct.Point, ptr %[[A_ADDR]], i32 0, i32 1 +// LLVM: store i32 0, ptr %[[Y_ELEM_PTR]], align 4 +// LLVM: call void @_ZZ10paren_exprvEN5PointC1ERKS_(ptr %[[B_ADDR]], ptr %[[A_ADDR]]) + +// OGCG: define{{.*}} void @_Z10paren_exprv() +// OGCG: %[[A_ADDR:.*]] = alloca %struct.Point, align 4 +// OGCG: %[[B_ADDR:.*]] = alloca %struct.Point, align 4 +// OGCG: call void @llvm.memset.p0.i64(ptr align 4 %[[A_ADDR]], i8 0, i64 8, i1 false) +// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[B_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false) |