clang/test/CodeGenObjC/empty-collection-literals.m

   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
  15 void test_empty_array(void) {
  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
  34 void test_empty_dictionary(void) {
  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 }