1// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s \ 2// RUN: -fobjc-dispatch-method=legacy | \ 3// RUN: FileCheck -check-prefix CHECK-FRAGILE_LEGACY %s 4// 5// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \ 6// RUN: -fobjc-dispatch-method=legacy | \ 7// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_LEGACY %s 8// 9// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \ 10// RUN: -fobjc-dispatch-method=non-legacy | \ 11// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_NONLEGACY %s 12// 13// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \ 14// RUN: -fobjc-dispatch-method=mixed | \ 15// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_MIXED %s 16 17// There are basically four ways that we end up doing message dispatch for the 18// NeXT runtime. They are: 19// (1) fragile ABI, legacy dispatch 20// (2) non-fragile ABI, legacy dispatch 21// (2) non-fragile ABI, non-legacy dispatch 22// (2) non-fragile ABI, mixed dispatch 23// 24// Note that fragile ABI and non-fragile ABI legacy dispatch are not the same, 25// they use some different API calls (objc_msgSendSuper vs objc_msgSendSuper2). 26 27// CHECK-FRAGILE_LEGACY: ModuleID 28// CHECK-FRAGILE_LEGACY-NOT: declare ptr @objc_msgSendSuper2_fixup( 29// CHECK-FRAGILE_LEGACY-NOT: declare ptr @objc_msgSend_fixup( 30// CHECK-FRAGILE_LEGACY: declare ptr @objc_msgSendSuper( 31// CHECK-FRAGILE_LEGACY: declare ptr @objc_msgSend( 32 33// CHECK-NONFRAGILE_LEGACY: ModuleID 34// CHECK-NONFRAGILE_LEGACY-NOT: declare ptr @objc_msgSendSuper2_fixup( 35// CHECK-NONFRAGILE_LEGACY-NOT: declare ptr @objc_msgSend_fixup( 36// CHECK-NONFRAGILE_LEGACY: declare ptr @objc_msgSendSuper2( 37// CHECK-NONFRAGILE_LEGACY: declare ptr @objc_msgSend( 38 39// CHECK-NONFRAGILE_NONLEGACY: ModuleID 40// CHECK-NONFRAGILE_NONLEGACY: declare ptr @objc_msgSendSuper2_fixup( 41// CHECK-NONFRAGILE_NONLEGACY: declare ptr @objc_msgSend_fixup( 42 43// CHECK-NONFRAGILE_MIXED: declare ptr @objc_msgSendSuper2_fixup( 44// CHECK-NONFRAGILE_MIXED: declare ptr @objc_msgSendSuper2( 45// CHECK-NONFRAGILE_MIXED: declare ptr @objc_msgSend_fixup( 46// CHECK-NONFRAGILE_MIXED: declare ptr @objc_msgSend( 47 48@interface NSObject 49+ (id)alloc; 50- (id)init; 51@end 52 53@interface I0 : NSObject 54-(void) im0; 55@end 56 57@implementation I0 58+(id) alloc { 59 return [super alloc]; 60} 61-(id) init { 62 [super init]; 63 return self; 64} 65-(void) im0 {} 66@end 67 68void f0(I0 *a) { 69 [I0 alloc]; 70 [a im0]; 71} 72