1// RUN: %clang_cc1 -triple aarch64-pc-windows-msvc -fobjc-runtime=gnustep-2.2 -fobjc-dispatch-method=non-legacy -emit-llvm -o - %s | FileCheck %s 2 3// Pass and return for type size <= 8 bytes. 4struct S1 { 5 int a[2]; 6}; 7 8// Pass and return hfa <= 8 bytes 9struct F1 { 10 float a[2]; 11}; 12 13// Pass and return for type size > 16 bytes. 14struct S2 { 15 int a[5]; 16}; 17 18// Pass and return aggregate (of size < 16 bytes) with non-trivial destructor. 19// Sret and inreg: Returned in x0 20struct S3 { 21 int a[3]; 22 ~S3(); 23}; 24S3::~S3() { 25} 26 27 28@interface MsgTest { id isa; } @end 29@implementation MsgTest 30- (S1) smallS1 { 31 S1 x; 32 x.a[0] = 0; 33 x.a[1] = 1; 34 return x; 35 36} 37- (F1) smallF1 { 38 F1 x; 39 x.a[0] = 0.2f; 40 x.a[1] = 0.5f; 41 return x; 42} 43- (S2) stretS2 { 44 S2 x; 45 for (int i = 0; i < 5; i++) { 46 x.a[i] = i; 47 } 48 return x; 49} 50- (S3) stretInRegS3 { 51 S3 x; 52 for (int i = 0; i < 3; i++) { 53 x.a[i] = i; 54 } 55 return x; 56} 57+ (S3) msgTestStretInRegS3 { 58 S3 x; 59 for (int i = 0; i < 3; i++) { 60 x.a[i] = i; 61 } 62 return x; 63} 64@end 65 66void test0(MsgTest *t) { 67 // CHECK: call {{.*}} @objc_msgSend 68 S1 ret = [t smallS1]; 69 // CHECK: call {{.*}} @objc_msgSend 70 F1 ret2 = [t smallF1]; 71 // CHECK: call {{.*}} @objc_msgSend_stret 72 S2 ret3 = [t stretS2]; 73 // CHECK: call {{.*}} @objc_msgSend_stret2 74 S3 ret4 = [t stretInRegS3]; 75 // CHECK: call {{.*}} @objc_msgSend_stret2 76 S3 ret5 = [MsgTest msgTestStretInRegS3]; 77} 78