// 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 // 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 // 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 // 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 // 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 // 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 // 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 // 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 #include "literal-support.h" void test_empty_array() { // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}} // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_retainAutoreleasedReturnValue}} // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSArray0__ // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*objc_retain\(}} // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: call void @objc_storeStrong // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void NSArray *arr = @[]; } void test_empty_dictionary() { // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}} // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_retainAutoreleasedReturnValue}} // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSDictionary0__{{.*}}!invariant.load // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*objc_retain\(}} // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void // CHECK-WITH-EMPTY-COLLECTIONS: call void @objc_storeStrong // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void NSDictionary *dict = @{}; }