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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 %s2// 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 %s3 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 %s5// 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 %s6 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 %s8// 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 %s9 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 %s11// 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 %s12 13#include "literal-support.h"14 15void test_empty_array(void) {16 // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define{{.*}} void @test_empty_array17 // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void18 // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}19 // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void20 // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}}21 // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void22 23 // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define{{.*}} void @test_empty_array24 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void25 // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSArray0__26 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void27 // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}}28 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void29 // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong30 // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void31 NSArray *arr = @[];32}33 34void test_empty_dictionary(void) {35 // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define{{.*}} void @test_empty_dictionary36 // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void37 // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}38 // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void39 // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}}40 // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void41 42 // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define{{.*}} void @test_empty_dictionary43 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void44 // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSDictionary0__{{.*}}!invariant.load45 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void46 // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}}47 // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void48 // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong49 // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void50 NSDictionary *dict = @{};51}52