diff options
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp b/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp index a910a2d7f7..ad4073099c 100644 --- a/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp +++ b/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp @@ -69,6 +69,11 @@ struct BaseNoByval : Small { int bb; }; +struct SmallWithPrivate { +private: + int i; +}; + // WIN32: declare dso_local void @"{{.*take_bools_and_chars.*}}" // WIN32: (<{ i8, [3 x i8], i8, [3 x i8], %struct.SmallWithDtor, // WIN32: i8, [3 x i8], i8, [3 x i8], i32, i8, [3 x i8] }>* inalloca) @@ -165,7 +170,7 @@ void small_arg_with_dtor(SmallWithDtor s) {} // WIN64: call void @"??1SmallWithDtor@@QEAA@XZ" // WIN64: } // WOA64: define dso_local void @"?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(i64 %s.coerce) {{.*}} { -// WOA64: call void @"??1SmallWithDtor@@QEAA@XZ" +// WOA64: call void @"??1SmallWithDtor@@QEAA@XZ"(%struct.SmallWithDtor* %s) // WOA64: } // FIXME: MSVC incompatible! @@ -173,6 +178,12 @@ void small_arg_with_dtor(SmallWithDtor s) {} // WOA: call arm_aapcs_vfpcc void @"??1SmallWithDtor@@QAA@XZ"(%struct.SmallWithDtor* %s) // WOA: } + +// Test that the eligible non-aggregate is passed directly, but returned +// indirectly on ARM64 Windows. +// WOA64: define dso_local void @"?small_arg_with_private_member@@YA?AUSmallWithPrivate@@U1@@Z"(%struct.SmallWithPrivate* inreg noalias sret %agg.result, i64 %s.coerce) {{.*}} { +SmallWithPrivate small_arg_with_private_member(SmallWithPrivate s) { return s; } + void call_small_arg_with_dtor() { small_arg_with_dtor(SmallWithDtor()); } |