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