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1// RUN: %clang_cc1 -triple x86_64-apple-darwin -x objective-c++ -fblocks -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s2// RUN: %clang_cc1 -triple x86_64-apple-darwin -x objective-c++ -fblocks -emit-llvm -o - %s -fsanitize=thread | FileCheck -check-prefix=TSAN %s3 4// WITHOUT-NOT: "sanitize_thread_no_checking_at_run_time"5 6__attribute__((objc_root_class))7@interface NSObject8- (void)dealloc;9@end10 11class NeedCleanup {12public:13 ~NeedCleanup() __attribute__((no_sanitize("thread"))) {}14};15 16@interface MyObject : NSObject {17 NeedCleanup v;18};19+ (void) initialize;20- (void) dealloc;21@end22 23@implementation MyObject24+ (void)initialize {25}26- (void)dealloc {27 [super dealloc];28}29@end30 31// TSAN: initialize{{.*}}) [[ATTR:#[0-9]+]]32// TSAN: dealloc{{.*}}) [[ATTR:#[0-9]+]]33// TSAN: cxx_destruct{{.*}}) [[ATTR:#[0-9]+]]34 35void test2(id x) {36 extern void test2_helper(id (^)(void));37 test2_helper(^{ return x; });38// TSAN: define linkonce_odr hidden void @__destroy_helper_block_8_32o(ptr noundef %0) unnamed_addr [[ATTR:#[0-9]+]]39}40 41// TSAN: attributes [[ATTR]] = { noinline nounwind {{.*}} "sanitize_thread_no_checking_at_run_time" {{.*}} }42