diff options
Diffstat (limited to 'clang/test/CIR/CodeGen/complex.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGen/complex.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/complex.cpp b/clang/test/CIR/CodeGen/complex.cpp index 4e89af4..3fb78dc 100644 --- a/clang/test/CIR/CodeGen/complex.cpp +++ b/clang/test/CIR/CodeGen/complex.cpp @@ -1468,3 +1468,30 @@ void calling_function_with_default_arg() { // OGCG: store float 0x40019999A0000000, ptr %[[DEFAULT_ARG_IMAG_PTR]], align 4 // OGCG: %[[TMP_DEFAULT_ARG:.*]] = load <2 x float>, ptr %[[DEFAULT_ARG_ADDR]], align 4 // OGCG: call void @_Z33function_with_complex_default_argCf(<2 x float> {{.*}} %[[TMP_DEFAULT_ARG]]) + +void calling_function_that_return_complex() { + float _Complex a = complex_type_return_type(); +} + +// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>, ["a", init] +// CIR: %[[RESULT:.*]] = cir.call @_Z24complex_type_return_typev() : () -> !cir.complex<!cir.float> +// CIR: cir.store{{.*}} %[[RESULT]], %[[A_ADDR]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>> + +// TODO(CIR): the difference between the CIR LLVM and OGCG is because the lack of calling convention lowering, + +// LLVM: %[[A_ADDR:.*]] = alloca { float, float }, i64 1, align 4 +// LLVM: %[[RESULT:.*]] = call { float, float } @_Z24complex_type_return_typev() +// LLVM: store { float, float } %[[RESULT]], ptr %[[A_ADDR]], align 4 + +// OGCG: %[[A_ADDR:.*]] = alloca { float, float }, align 4 +// OGCG: %[[RESULT_ADDR:.*]] = alloca { float, float }, align 4 +// OGCG: %[[RESULT:.*]] = call noundef <2 x float> @_Z24complex_type_return_typev() +// OGCG: store <2 x float> %[[RESULT]], ptr %[[RESULT_ADDR]], align 4 +// OGCG: %[[RESULT_REAL_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[RESULT_ADDR]], i32 0, i32 0 +// OGCG: %[[RESULT_REAL:.*]] = load float, ptr %[[RESULT_REAL_PTR]], align 4 +// OGCG: %[[RESULT_IMAG_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[RESULT_ADDR]], i32 0, i32 1 +// OGCG: %[[RESULT_IMAG:.*]] = load float, ptr %[[RESULT_IMAG_PTR]], align 4 +// OGCG: %[[A_REAL_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[A_ADDR]], i32 0, i32 0 +// OGCG: %[[A_IMAG_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[A_ADDR]], i32 0, i32 1 +// OGCG: store float %[[RESULT_REAL]], ptr %[[A_REAL_PTR]], align 4 +// OGCG: store float %[[RESULT_IMAG]], ptr %[[A_IMAG_PTR]], align 4 |