1// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-macosx10.10.0 -fobjc-runtime=macosx-10.10.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
2// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-macosx10.11.0 -fobjc-runtime=macosx-10.11.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
3
4// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-ios8.0 -fobjc-runtime=ios-8.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
5// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-ios9.0 -fobjc-runtime=ios-9.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
6
7// RUN: %clang_cc1 -I %S/Inputs -triple armv7k-apple-watchos2.0 -fobjc-runtime=watchos-1.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
8// RUN: %clang_cc1 -I %S/Inputs -triple armv7k-apple-watchos2.0 -fobjc-runtime=watchos-2.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
9
10// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-tvos8.0 -fobjc-runtime=ios-8.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
11// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-tvos9.0 -fobjc-runtime=ios-9.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
12
13#include "literal-support.h"
14
15void test_empty_array() {
16  // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array
17  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
18  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}
19  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
20  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}}
21  // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void
22
23  // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array
24  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
25  // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSArray0__
26  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
27  // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}}
28  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
29  // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong
30  // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void
31  NSArray *arr = @[];
32}
33
34void test_empty_dictionary() {
35  // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary
36  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
37  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}
38  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
39  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}}
40  // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void
41
42  // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary
43  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
44  // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSDictionary0__{{.*}}!invariant.load
45  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
46  // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}}
47  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
48  // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong
49  // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void
50  NSDictionary *dict = @{};
51}
52