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