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| author | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-15 06:42:00 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-15 06:42:00 +0000 |
| commit | 6b1aefd5a606e04df91f9f29d80e28b428ff8b4b (patch) | |
| tree | 68d4b490f5a24d83f15efd41556e67ba72989073 /test/CodeGenObjC | |
| parent | b57bc56b776793c4ba555e976e5413bf0b8d69a8 (diff) | |
[ObjC] Use empty Objective-C collection literal constants when
available.
Original patch by Douglas Gregor with minor modifications.
This recommits r300389, which broke bots because there have been API
changes since the original patch was written.
rdar://problem/20689633
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@300396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenObjC')
| -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 = @{}; +} |