diff options
| author | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-15 05:31:35 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-15 05:31:35 +0000 |
| commit | f79091e91f984b356f747954ef470951690fdab7 (patch) | |
| tree | 902d50fecb072645c26cc0c1399d6121830a04bc /test/CodeGenObjC/empty-collection-literals.m | |
| parent | 918a3427117562dbe2d6f64d1be24ccb5b178a9e (diff) | |
| download | clang-f79091e91f984b356f747954ef470951690fdab7.tar.gz | |
[ObjC] Use empty Objective-C collection literal constants when
available.
Original patch by Douglas Gregor with minor modifications.
rdar://problem/20689633
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@300389 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenObjC/empty-collection-literals.m')
| -rw-r--r-- | test/CodeGenObjC/empty-collection-literals.m | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGenObjC/empty-collection-literals.m b/test/CodeGenObjC/empty-collection-literals.m new file mode 100644 index 0000000000..0f9715f521 --- /dev/null +++ b/test/CodeGenObjC/empty-collection-literals.m @@ -0,0 +1,51 @@ +// 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__ + // 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 = @{}; +} |