39 lines
828 B
Objective-C
39 lines
828 B
Objective-C
// RUN: %clang_cc1 -triple arm64e-apple-ios15.0.0 -emit-llvm-bc -fobjc-arc -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s
|
|
|
|
// rdar://73361264
|
|
|
|
@protocol NSObject
|
|
@end
|
|
|
|
@interface NSObject <NSObject>
|
|
@end
|
|
|
|
@interface WidgetTester : NSObject
|
|
@end
|
|
|
|
@implementation WidgetTester
|
|
|
|
typedef struct {
|
|
NSObject* impl;
|
|
} widget_t;
|
|
|
|
- (_Bool)withWidget:(widget_t)widget {
|
|
return 0;
|
|
}
|
|
|
|
- (_Bool)testWidget:(widget_t)widget {
|
|
return [self withWidget:widget];
|
|
}
|
|
|
|
@end
|
|
|
|
// CHECK-LABEL: msgSend.call:
|
|
// CHECK: [[CALL:%[^ ]+]] = call i1 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to
|
|
// CHECK-NEXT: br label %msgSend.cont
|
|
|
|
// CHECK-LABEL: msgSend.null-receiver:
|
|
// CHECK: br label %msgSend.cont
|
|
|
|
// CHECK-LABEL: msgSend.cont:
|
|
// CHECK-NEXT: {{%[^ ]+}} = phi i1 [ [[CALL]], %msgSend.call ], [ false, %msgSend.null-receiver ]
|