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