1// RUN: %clang_cc1 -fblocks -triple arm64-apple-darwin %s -emit-llvm -o - | FileCheck %s
2// rdar://12416433
3
4struct stret { int x[100]; };
5struct stret one = {{1}};
6
7@interface Test  @end
8
9@implementation Test
10+(struct stret) method { return one; }
11@end
12
13int main(int argc, const char **argv)
14{
15    struct stret s;
16    s = [(id)(argc&~255) method];
17    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret(%struct.stret) align 4 [[T0:%[^,]+]]
18    // CHECK: [[T0P:%.*]] = bitcast %struct.stret* [[T0]] to i8*
19    // CHECK: call void @llvm.memset.p0i8.i64(i8* align 4 [[T0P]], i8 0, i64 400, i1 false)
20
21    s = [Test method];
22    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret(%struct.stret) align 4 [[T1:%[^,]+]]
23    // CHECK-NOT: call void @llvm.memset.p0i8.i64(
24
25    [(id)(argc&~255) method];
26    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret(%struct.stret) align 4 [[T1:%[^,]+]]
27    // CHECK-NOT: call void @llvm.memset.p0i8.i64(
28
29    [Test method];
30    // CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret(%struct.stret) align 4 [[T1:%[^,]+]]
31    // CHECK-NOT: call void @llvm.memset.p0i8.i64(
32}
33