llvm-project/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
Aaron Ballman 46b0d0eef9 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the twelfth batch of tests being updated (the end may be in
sight soon though).
2022-02-16 16:10:37 -05:00

22 lines
802 B
Objective-C

// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
@interface NSMutableArray
- (id)objectAtIndexedSubscript:(int)index;
- (void)setObject:(id)object atIndexedSubscript:(int)index;
@end
id func(void) {
NSMutableArray *array;
array[3] = 0;
return array[3];
}
// CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK: [[SIX:%.*]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[call]]) [[NUW:#[0-9]+]]
// CHECK: [[ARRAY_CASTED:%.*]] = bitcast %0** {{%.*}} to i8**
// CHECK: call void @llvm.objc.storeStrong(i8** [[ARRAY_CASTED]], i8* null)
// CHECK: [[EIGHT:%.*]] = tail call i8* @llvm.objc.autoreleaseReturnValue(i8* [[SIX]]) [[NUW]]
// CHECK: ret i8* [[EIGHT]]
// CHECK: attributes [[NUW]] = { nounwind }