1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// RUN: %clang_cc1 -fblocks -triple arm64-apple-darwin %s -emit-llvm -o - | FileCheck %s
// rdar://12416433
struct stret { int x[100]; };
struct stret one = {{1}};
@interface Test @end
@implementation Test
+(struct stret) method { return one; }
@end
int main(int argc, const char **argv)
{
struct stret s;
s = [(id)(argc&~255) method];
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T0:%[^,]+]]
// CHECK: [[T0P:%.*]] = bitcast %struct.stret* [[T0]] to i8*
// CHECK: call void @llvm.memset.p0i8.i64(i8* [[T0P]], i8 0, i64 400, i32 4, i1 false)
s = [Test method];
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T1:%[^,]+]]
// CHECK-NOT: call void @llvm.memset.p0i8.i64(
[(id)(argc&~255) method];
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T1:%[^,]+]]
// CHECK-NOT: call void @llvm.memset.p0i8.i64(
[Test method];
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (%struct.stret*, i8*, i8*)*)(%struct.stret* sret [[T1:%[^,]+]]
// CHECK-NOT: call void @llvm.memset.p0i8.i64(
}
|
