xref: /aosp_15_r20/external/clang/test/CodeGenObjC/stret-1.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -fblocks -triple arm64-apple-darwin %s -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li// rdar://12416433
3*67e74705SXin Li
4*67e74705SXin Listruct stret { int x[100]; };
5*67e74705SXin Listruct stret one = {{1}};
6*67e74705SXin Li
7*67e74705SXin Li@interface Test  @end
8*67e74705SXin Li
9*67e74705SXin Li@implementation Test
10*67e74705SXin Li+(struct stret) method { return one; }
11*67e74705SXin Li@end
12*67e74705SXin Li
13*67e74705SXin Liint main(int argc, const char **argv)
14*67e74705SXin Li{
15*67e74705SXin Li    [(id)(argc&~255) method];
16*67e74705SXin Li    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T0:%[^,]+]]
17*67e74705SXin Li    // CHECK: [[T0P:%.*]] = bitcast %struct.stret* [[T0]] to i8*
18*67e74705SXin Li    // CHECK: call void @llvm.memset.p0i8.i64(i8* [[T0P]], i8 0, i64 400, i32 4, i1 false)
19*67e74705SXin Li
20*67e74705SXin Li    [Test method];
21*67e74705SXin Li    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T1:%[^,]+]]
22*67e74705SXin Li    // CHECK-NOT: call void @llvm.memset.p0i8.i64(
23*67e74705SXin Li}
24