diff options
Diffstat (limited to 'clang/test/CIR/CodeGen/struct.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGen/struct.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/struct.cpp b/clang/test/CIR/CodeGen/struct.cpp index 1dc16f3..96db82a 100644 --- a/clang/test/CIR/CodeGen/struct.cpp +++ b/clang/test/CIR/CodeGen/struct.cpp @@ -154,3 +154,32 @@ void choose_expr() { // OGCG: %[[B_ADDR:.*]] = alloca %struct.CompleteS, align 4 // OGCG: %[[C_ADDR:.*]] = alloca %struct.CompleteS, align 4 // OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[C_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false) + +void generic_selection() { + CompleteS a; + CompleteS b; + int c; + CompleteS d = _Generic(c, int : a, default: b); +} + +// CIR: cir.func{{.*}} @_Z17generic_selectionv() +// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a"] +// CIR: %[[B_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["b"] +// CIR: %[[C_ADDR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["c"] +// CIR: %[[D_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["d", init] +// TODO(cir): Call to default copy constructor should be replaced by `cir.copy` op +// CIR: cir.call @_ZN9CompleteSC1ERKS_(%[[D_ADDR]], %[[A_ADDR]]) nothrow : (!cir.ptr<!rec_CompleteS>, !cir.ptr<!rec_CompleteS>) -> () + +// LLVM: define{{.*}} void @_Z17generic_selectionv() +// LLVM: %1 = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: %2 = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: %3 = alloca i32, i64 1, align 4 +// LLVM: %4 = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: call void @_ZN9CompleteSC1ERKS_(ptr %4, ptr %1) + +// OGCG: define{{.*}} void @_Z17generic_selectionv() +// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4 +// OGCG: %[[B_ADDR:.*]] = alloca %struct.CompleteS, align 4 +// OGCG: %[[C_ADDR:.*]] = alloca i32, align 4 +// 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) |