| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 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() { |
| 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 |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 20 | // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}} |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 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 |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 27 | // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}} |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 28 | // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 29 | // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 30 | // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void |
| 31 | NSArray *arr = @[]; |
| 32 | } |
| 33 | |
| 34 | void 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 |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 39 | // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*llvm.objc.retainAutoreleasedReturnValue}} |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 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 |
| Akira Hatanaka | b5d1ea4 | 2017-04-17 15:21:55 +0000 | [diff] [blame] | 44 | // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSDictionary0__{{.*}}!invariant.load |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 45 | // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 46 | // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*llvm.objc.retain\(}} |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 47 | // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void |
| Pete Cooper | 2cd3596 | 2018-12-18 20:33:00 +0000 | [diff] [blame] | 48 | // CHECK-WITH-EMPTY-COLLECTIONS: call void @llvm.objc.storeStrong |
| Akira Hatanaka | 4d53a1c | 2017-04-15 06:42:00 +0000 | [diff] [blame] | 49 | // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void |
| 50 | NSDictionary *dict = @{}; |
| 51 | } |