diff options
| author | Akira Hatanaka <ahatanaka@apple.com> | 2017-05-09 01:20:05 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2017-05-09 01:20:05 +0000 |
| commit | 7f0162dff041f0277a6ef0ab38842ad93731f4fc (patch) | |
| tree | 102f1346500cbd112cbebaa40c839b30f74a3da2 /test/CodeGenObjC | |
| parent | 5a83b3867c31a5a87c1d938bcb107a8d7a36bfd7 (diff) | |
[CodeGen][ObjC] Emit @objc_retain at -O0 for variables captured by
blocks.
r302270 made changes to avoid emitting clang.arc.use at -O0 and instead
emit @objc_release. We also have to emit @objc_retain for the captured
variable at -O0 to match the @objc_release instead of just storing the
pointer to the capture field.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@302495 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenObjC')
| -rw-r--r-- | test/CodeGenObjC/arc-blocks.m | 10 | ||||
| -rw-r--r-- | test/CodeGenObjC/arc-foreach.m | 6 |
2 files changed, 14 insertions, 2 deletions
diff --git a/test/CodeGenObjC/arc-blocks.m b/test/CodeGenObjC/arc-blocks.m index 69cd7bb297..b84d141037 100644 --- a/test/CodeGenObjC/arc-blocks.m +++ b/test/CodeGenObjC/arc-blocks.m @@ -752,6 +752,16 @@ void test19(void (^b)(void)) { // CHECK-NEXT: call void @objc_release(i8* [[X]]) // CHECK-NEXT: ret void +// CHECK-UNOPT-LABEL: define void @test20( +// CHECK-UNOPT: [[XADDR:%.*]] = alloca i8* +// CHECK-UNOPT-NEXT: [[BLOCK:%.*]] = alloca <[[BLOCKTY:.*]]> +// CHECK-UNOPT: [[CAPTUREFIELD:%.*]] = getelementptr inbounds <[[BLOCKTY]]>, <[[BLOCKTY]]>* [[BLOCK]], i32 0, i32 5 +// CHECK-UNOPT: [[BLOCKCAPTURED:%.*]] = getelementptr inbounds <[[BLOCKTY]]>, <[[BLOCKTY]]>* [[BLOCK]], i32 0, i32 5 +// CHECK-UNOPT: [[CAPTURED:%.*]] = load i8*, i8** [[XADDR]] +// CHECK-UNOPT: [[RETAINED:%.*]] = call i8* @objc_retain(i8* [[CAPTURED]]) +// CHECK-UNOPT: store i8* [[RETAINED]], i8** [[BLOCKCAPTURED]] +// CHECK-UNOPT: call void @objc_storeStrong(i8** [[CAPTUREFIELD]], i8* null) + // CHECK-LABEL: define internal void @__copy_helper_block // CHECK: [[BLOCKSOURCE:%.*]] = bitcast i8* %{{.*}} to <[[BLOCKTY]]>* // CHECK: [[CAPTUREFIELD:%.*]] = getelementptr inbounds <[[BLOCKTY]]>, <[[BLOCKTY]]>* [[BLOCKSOURCE]], i32 0, i32 5 diff --git a/test/CodeGenObjC/arc-foreach.m b/test/CodeGenObjC/arc-foreach.m index e3b3f1aa5c..77cb068187 100644 --- a/test/CodeGenObjC/arc-foreach.m +++ b/test/CodeGenObjC/arc-foreach.m @@ -68,7 +68,8 @@ void test0(NSArray *array) { // CHECK-LP64: [[D0:%.*]] = getelementptr inbounds [[BLOCK_T]], [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5 // CHECK-LP64: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]], [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5 // CHECK-LP64-NEXT: [[T1:%.*]] = load i8*, i8** [[X]] -// CHECK-LP64-NEXT: store i8* [[T1]], i8** [[T0]] +// CHECK-LP64-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]]) +// CHECK-LP64-NEXT: store i8* [[T2]], i8** [[T0]] // CHECK-LP64-NEXT: [[BLOCK1:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] // CHECK-LP64-NEXT: call void @use_block(void ()* [[BLOCK1]]) // CHECK-LP64-NEXT: call void @objc_storeStrong(i8** [[D0]], i8* null) @@ -209,7 +210,8 @@ NSArray *array4; // CHECK-LP64: [[T0:%.*]] = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, [[TY]]* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, [[TY]]* }>* [[BLOCK]], i32 0, i32 5 // CHECK-LP64: [[BC:%.*]] = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, [[TY]]* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, [[TY]]* }>* [[BLOCK]], i32 0, i32 5 // CHECK-LP64: [[T1:%.*]] = load [[TY]]*, [[TY]]** [[SELF_ADDR]] -// CHECK-LP64: store [[TY]]* [[T1]], [[TY]]** [[BC]], align 8 +// CHECK-LP64: [[T2:%.*]] = bitcast [[TY]]* [[T1]] to i8* +// CHECK-LP64: call i8* @objc_retain(i8* [[T2]]) // CHECK-LP64-OPT-LABEL: define internal void @"\01-[I1 foo2]"( // CHECK-LP64-OPT: [[TY:%.*]]* %self |