forked from OSchip/llvm-project
49 lines
1.7 KiB
Mathematica
49 lines
1.7 KiB
Mathematica
|
// RUN: %clang_cc1 -x objective-c -emit-llvm -triple x86_64-apple-macosx10.10.0 -fsanitize=nonnull-attribute %s -o - -w | FileCheck %s
|
||
|
|
|
||
|
|
@interface A
|
||
|
|
|
||
|
|
-(void) one_arg: (__attribute__((nonnull)) int *) arg1;
|
||
|
|
|
||
|
|
-(void) varargs: (__attribute__((nonnull)) int *) arg1, ...;
|
||
|
|
|
||
|
|
+(void) clsmethod: (__attribute__((nonnull)) int *) arg1;
|
||
|
|
|
||
|
|
@end
|
||
|
|
|
||
|
|
@implementation A
|
||
|
|
|
||
|
|
// CHECK-LABEL: define internal void @"\01-[A one_arg:]"
|
||
|
|
// CHECK-SAME: i32* nonnull
|
||
|
|
-(void) one_arg: (__attribute__((nonnull)) int *) arg1 {}
|
||
|
|
|
||
|
|
// CHECK-LABEL: define internal void @"\01-[A varargs:]"
|
||
|
|
// CHECK-SAME: i32* nonnull
|
||
|
|
-(void) varargs: (__attribute__((nonnull)) int *) arg1, ... {}
|
||
|
|
|
||
|
|
// CHECK-LABEL: define internal void @"\01+[A clsmethod:]"
|
||
|
|
// CHECK-SAME: i32* nonnull
|
||
|
|
+(void) clsmethod: (__attribute__((nonnull)) int *) arg1 {}
|
||
|
|
|
||
|
|
@end
|
||
|
|
|
||
|
|
// CHECK-LABEL: define void @call_A
|
||
|
|
void call_A(A *a, int *p) {
|
||
|
|
// CHECK: [[ICMP:%.*]] = icmp ne i32* [[P1:%.*]], null, !nosanitize
|
||
|
|
// CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize
|
||
|
|
// CHECK: call void @__ubsan_handle_nonnull_arg{{.*}} !nosanitize
|
||
|
|
// CHECK: call void {{.*}} @objc_msgSend {{.*}} ({{.*}}, i32* [[P1]])
|
||
|
|
[a one_arg: p];
|
||
|
|
|
||
|
|
// CHECK: [[ICMP:%.*]] = icmp ne i32* [[P2:%.*]], null, !nosanitize
|
||
|
|
// CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize
|
||
|
|
// CHECK: call void @__ubsan_handle_nonnull_arg{{.*}} !nosanitize
|
||
|
|
// CHECK: call void {{.*}} @objc_msgSend {{.*}} ({{.*}}, i32* [[P2]], {{.*}})
|
||
|
|
[a varargs: p, p];
|
||
|
|
|
||
|
|
// CHECK: [[ICMP:%.*]] = icmp ne i32* [[P3:%.*]], null, !nosanitize
|
||
|
|
// CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize
|
||
|
|
// CHECK: call void @__ubsan_handle_nonnull_arg{{.*}} !nosanitize
|
||
|
|
// CHECK: call void {{.*}} @objc_msgSend {{.*}} ({{.*}}, i32* [[P3]])
|
||
|
|
[A clsmethod: p];
|
||
|
|
}
|