524 lines
22 KiB
Objective-C
524 lines
22 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
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// This shouldn't crash.
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void test0(id (^maker)(void)) {
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maker();
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}
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int (^test1(int x))(void) {
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// CHECK: define i32 ()* @test1(
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// CHECK: [[X:%.*]] = alloca i32,
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK-NEXT: store i32 {{%.*}}, i32* [[X]]
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// CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to i32 ()*
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// CHECK-NEXT: [[T1:%.*]] = bitcast i32 ()* [[T0]] to i8*
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// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]]) nounwind
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// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to i32 ()*
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// CHECK-NEXT: [[T4:%.*]] = bitcast i32 ()* [[T3]] to i8*
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// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T4]]) nounwind
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// CHECK-NEXT: [[T6:%.*]] = bitcast i8* [[T5]] to i32 ()*
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// CHECK-NEXT: ret i32 ()* [[T6]]
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return ^{ return x; };
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}
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void test2(id x) {
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// CHECK: define void @test2(
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// CHECK: [[X:%.*]] = alloca i8*,
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{%.*}})
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// CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
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// CHECK-NEXT: [[SLOTREL:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]],
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
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// CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]],
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: call void @test2_helper(
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOTREL]]
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// CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
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// CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
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// CHECK-NEXT: ret void
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extern void test2_helper(id (^)(void));
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test2_helper(^{ return x; });
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}
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void test3(void (^sink)(id*)) {
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__strong id strong;
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sink(&strong);
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// CHECK: define void @test3(
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// CHECK: [[SINK:%.*]] = alloca void (i8**)*
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// CHECK-NEXT: [[STRONG:%.*]] = alloca i8*
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// CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
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// CHECK-NEXT: bitcast void (i8**)* {{%.*}} to i8*
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// CHECK-NEXT: call i8* @objc_retain(
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// CHECK-NEXT: bitcast i8*
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// CHECK-NEXT: store void (i8**)* {{%.*}}, void (i8**)** [[SINK]]
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// CHECK-NEXT: store i8* null, i8** [[STRONG]]
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// CHECK-NEXT: load void (i8**)** [[SINK]]
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: getelementptr
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// CHECK-NEXT: [[BLOCK:%.*]] = bitcast
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[STRONG]]
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// CHECK-NEXT: store i8* [[T0]], i8** [[TEMP]]
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// CHECK-NEXT: [[F0:%.*]] = load i8**
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// CHECK-NEXT: [[F1:%.*]] = bitcast i8* [[F0]] to void (i8*, i8**)*
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// CHECK-NEXT: call void [[F1]](i8* [[BLOCK]], i8** [[TEMP]])
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[TEMP]]
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
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// CHECK-NEXT: [[T2:%.*]] = load i8** [[STRONG]]
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// CHECK-NEXT: store i8* [[T1]], i8** [[STRONG]]
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// CHECK-NEXT: call void @objc_release(i8* [[T2]])
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[STRONG]]
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// CHECK-NEXT: call void @objc_release(i8* [[T0]])
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// CHECK-NEXT: load void (i8**)** [[SINK]]
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: call void @objc_release
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// CHECK-NEXT: ret void
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}
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void test4(void) {
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id test4_source(void);
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void test4_helper(void (^)(void));
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__block id var = test4_source();
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test4_helper(^{ var = 0; });
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// CHECK: define void @test4()
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// CHECK: [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 2
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// 0x02000000 - has copy/dispose helpers
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// CHECK-NEXT: store i32 33554432, i32* [[T0]]
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
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// CHECK-NEXT: [[T0:%.*]] = call i8* @test4_source()
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
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// CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]]
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// CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
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// 0x42000000 - has signature, copy/dispose helpers
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// CHECK: store i32 1107296256,
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// CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
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// CHECK-NEXT: store i8* [[T0]], i8**
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// CHECK: call void @test4_helper(
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// CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
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// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]]
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// CHECK-NEXT: call void @objc_release(i8* [[T0]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__Block_byref_object_copy_
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: load i8**
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// CHECK-NEXT: bitcast i8* {{%.*}} to [[BYREF_T]]*
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: [[T2:%.*]] = load i8** [[T1]]
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// CHECK-NEXT: store i8* [[T2]], i8** [[T0]]
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// CHECK-NEXT: store i8* null, i8** [[T1]]
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// CHECK: define internal void @__Block_byref_object_dispose_
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: [[T1:%.*]] = load i8** [[T0]]
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// CHECK-NEXT: call void @objc_release(i8* [[T1]])
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// CHECK: define internal void @__test4_block_invoke_
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds {{.*}}, i32 0, i32 6
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]], align 8
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// CHECK-NEXT: store i8* null, i8** [[SLOT]],
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// CHECK-NEXT: call void @objc_release(i8* [[T0]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__copy_helper_block_
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// CHECK: call void @_Block_object_assign(i8* {{%.*}}, i8* {{%.*}}, i32 8)
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// CHECK: define internal void @__destroy_helper_block_
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// CHECK: call void @_Block_object_dispose(i8* {{%.*}}, i32 8)
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}
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void test5(void) {
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extern id test5_source(void);
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void test5_helper(void (^)(void));
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__unsafe_unretained id var = test5_source();
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test5_helper(^{ (void) var; });
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// CHECK: define void @test5()
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// CHECK: [[VAR:%.*]] = alloca i8*
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK: [[T0:%.*]] = call i8* @test5_source()
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
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// CHECK-NEXT: store i8* [[T1]], i8** [[VAR]],
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// CHECK-NEXT: call void @objc_release(i8* [[T1]])
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// 0x40000000 - has signature but no copy/dispose
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// CHECK: store i32 1073741824, i32*
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// CHECK: [[CAPTURE:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[VAR]]
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// CHECK-NEXT: store i8* [[T0]], i8** [[CAPTURE]]
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// CHECK-NEXT: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to
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// CHECK: call void @test5_helper
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// CHECK-NEXT: ret void
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}
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void test6(void) {
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id test6_source(void);
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void test6_helper(void (^)(void));
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__block __weak id var = test6_source();
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test6_helper(^{ var = 0; });
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// CHECK: define void @test6()
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// CHECK: [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 2
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// 0x02000000 - has copy/dispose helpers
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// CHECK-NEXT: store i32 33554432, i32* [[T0]]
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
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// CHECK-NEXT: [[T0:%.*]] = call i8* @test6_source()
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
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// CHECK-NEXT: call i8* @objc_initWeak(i8** [[SLOT]], i8* [[T1]])
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// CHECK-NEXT: call void @objc_release(i8* [[T1]])
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// CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
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// 0x42000000 - has signature, copy/dispose helpers
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// CHECK: store i32 1107296256,
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// CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
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// CHECK-NEXT: store i8* [[T0]], i8**
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// CHECK: call void @test6_helper(
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// CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
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// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
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// CHECK-NEXT: call void @objc_destroyWeak(i8** [[SLOT]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__Block_byref_object_copy_
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: load i8**
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// CHECK-NEXT: bitcast i8* {{%.*}} to [[BYREF_T]]*
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: call void @objc_moveWeak(i8** [[T0]], i8** [[T1]])
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// CHECK: define internal void @__Block_byref_object_dispose_
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
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// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]])
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// CHECK: define internal void @__test6_block_invoke_
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds {{.*}}, i32 0, i32 6
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// CHECK-NEXT: call i8* @objc_storeWeak(i8** [[SLOT]], i8* null)
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__copy_helper_block_
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// 0x8 - FIELD_IS_BYREF (no FIELD_IS_WEAK because clang in control)
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// CHECK: call void @_Block_object_assign(i8* {{%.*}}, i8* {{%.*}}, i32 8)
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// CHECK: define internal void @__destroy_helper_block_
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// 0x8 - FIELD_IS_BYREF (no FIELD_IS_WEAK because clang in control)
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// CHECK: call void @_Block_object_dispose(i8* {{%.*}}, i32 8)
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}
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void test7(void) {
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id test7_source(void);
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void test7_helper(void (^)(void));
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void test7_consume(id);
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__weak id var = test7_source();
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test7_helper(^{ test7_consume(var); });
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// CHECK: define void @test7()
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// CHECK: [[VAR:%.*]] = alloca i8*,
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK: [[T0:%.*]] = call i8* @test7_source()
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
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// CHECK-NEXT: call i8* @objc_initWeak(i8** [[VAR]], i8* [[T1]])
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// CHECK-NEXT: call void @objc_release(i8* [[T1]])
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// 0x42000000 - has signature, copy/dispose helpers
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// CHECK: store i32 1107296256,
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_loadWeak(i8** [[VAR]])
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// CHECK-NEXT: call i8* @objc_initWeak(i8** [[SLOT]], i8* [[T0]])
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// CHECK: call void @test7_helper(
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// CHECK-NEXT: call void @objc_destroyWeak(i8** {{%.*}})
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// CHECK-NEXT: call void @objc_destroyWeak(i8** [[VAR]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__test7_block_invoke_
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// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* {{%.*}}, i32 0, i32 5
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// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_loadWeak(i8** [[SLOT]])
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// CHECK-NEXT: call void @test7_consume(i8* [[T0]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void @__copy_helper_block_
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// CHECK: getelementptr
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// CHECK-NEXT: getelementptr
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// CHECK-NEXT: call void @objc_copyWeak(
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// CHECK: define internal void @__destroy_helper_block_
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// CHECK: getelementptr
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// CHECK-NEXT: call void @objc_destroyWeak(
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}
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@interface Test8 @end
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@implementation Test8
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- (void) test {
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// CHECK: define internal void @"\01-[Test8 test]"
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// CHECK: [[SELF:%.*]] = alloca [[TEST8:%.*]]*,
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// CHECK-NEXT: alloca i8*
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// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
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// CHECK: store
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// CHECK-NEXT: store
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// CHECK: [[D0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
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// CHECK-NEXT: [[T1:%.*]] = load [[TEST8]]** [[SELF]],
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// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST8]]* [[T1]] to i8*
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// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]])
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// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[TEST8]]*
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// CHECK-NEXT: store [[TEST8]]* [[T4]], [[TEST8]]** [[T0]]
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// CHECK-NEXT: bitcast [[BLOCK_T]]* [[BLOCK]] to
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// CHECK: call void @test8_helper(
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// CHECK-NEXT: [[T1:%.*]] = load [[TEST8]]** [[D0]]
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// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST8]]* [[T1]] to i8*
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// CHECK-NEXT: call void @objc_release(i8* [[T2]])
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// CHECK-NEXT: ret void
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extern void test8_helper(void (^)(void));
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test8_helper(^{ (void) self; });
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}
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@end
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id test9(void) {
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typedef id __attribute__((ns_returns_retained)) blocktype(void);
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extern void test9_consume_block(blocktype^);
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return ^blocktype {
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extern id test9_produce(void);
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return test9_produce();
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}();
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// CHECK: define i8* @test9(
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// CHECK: load i8** getelementptr
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// CHECK-NEXT: bitcast i8*
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// CHECK-NEXT: call i8*
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// CHECK-NEXT: call i8* @objc_autoreleaseReturnValue
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// CHECK-NEXT: ret i8*
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// CHECK: call i8* @test9_produce()
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// CHECK-NEXT: call i8* @objc_retain
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// CHECK-NEXT: ret i8*
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}
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// rdar://problem/9814099
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// Test that we correctly initialize __block variables
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// when the initialization captures the variable.
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void test10a(void) {
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__block void (^block)(void) = ^{ block(); };
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// CHECK: define void @test10a()
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// CHECK: [[BYREF:%.*]] = alloca [[BYREF_T:%.*]],
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// Zero-initialization before running the initializer.
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
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// CHECK-NEXT: store void ()* null, void ()** [[T0]], align 8
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// Run the initializer as an assignment.
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// CHECK: [[T0:%.*]] = bitcast void ()* {{%.*}} to i8*
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainBlock(i8* [[T0]])
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// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to void ()*
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// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 1
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// CHECK-NEXT: [[T4:%.*]] = load [[BYREF_T]]** [[T3]]
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// CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T4]], i32 0, i32 6
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// CHECK-NEXT: [[T6:%.*]] = load void ()** [[T5]], align 8
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// CHECK-NEXT: store void ()* {{%.*}}, void ()** [[T5]], align 8
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// CHECK-NEXT: [[T7:%.*]] = bitcast void ()* [[T6]] to i8*
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// CHECK-NEXT: call void @objc_release(i8* [[T7]])
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// Destroy at end of function.
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// CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
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// CHECK-NEXT: [[T0:%.*]] = bitcast [[BYREF_T]]* [[BYREF]] to i8*
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// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
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// CHECK-NEXT: [[T1:%.*]] = load void ()** [[SLOT]]
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// CHECK-NEXT: [[T2:%.*]] = bitcast void ()* [[T1]] to i8*
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// CHECK-NEXT: call void @objc_release(i8* [[T2]])
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// CHECK-NEXT: ret void
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}
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// <rdar://problem/10402698>: do this copy and dispose with
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// objc_retainBlock/release instead of _Block_object_assign/destroy.
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// We can also use _Block_object_assign/destroy with
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// BLOCK_FIELD_IS_BLOCK as long as we don't pass BLOCK_BYREF_CALLER.
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// CHECK: define internal void @__Block_byref_object_copy
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// CHECK: [[D0:%.*]] = load i8** {{%.*}}
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// CHECK-NEXT: [[D1:%.*]] = bitcast i8* [[D0]] to [[BYREF_T]]*
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// CHECK-NEXT: [[D2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[D1]], i32 0, i32 6
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// CHECK-NEXT: [[S0:%.*]] = load i8** {{%.*}}
|
|
// CHECK-NEXT: [[S1:%.*]] = bitcast i8* [[S0]] to [[BYREF_T]]*
|
|
// CHECK-NEXT: [[S2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[S1]], i32 0, i32 6
|
|
// CHECK-NEXT: [[T0:%.*]] = load void ()** [[S2]], align 8
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
|
|
// CHECK-NEXT: store void ()* [[T3]], void ()** [[D2]], align 8
|
|
// CHECK-NEXT: ret void
|
|
|
|
// CHECK: define internal void @__Block_byref_object_dispose
|
|
// CHECK: [[T0:%.*]] = load i8** {{%.*}}
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[BYREF_T]]*
|
|
// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T1]], i32 0, i32 6
|
|
// CHECK-NEXT: [[T3:%.*]] = load void ()** [[T2]], align 8
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T4]])
|
|
// CHECK-NEXT: ret void
|
|
|
|
// Test that we correctly assign to __block variables when the
|
|
// assignment captures the variable.
|
|
void test10b(void) {
|
|
__block void (^block)(void);
|
|
block = ^{ block(); };
|
|
|
|
// CHECK: define void @test10b()
|
|
// CHECK: [[BYREF:%.*]] = alloca [[BYREF_T:%.*]],
|
|
|
|
// Zero-initialize.
|
|
// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
|
|
// CHECK-NEXT: store void ()* null, void ()** [[T0]], align 8
|
|
|
|
// CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
|
|
|
|
// The assignment.
|
|
// CHECK: [[T0:%.*]] = bitcast void ()* {{%.*}} to i8*
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainBlock(i8* [[T0]])
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to void ()*
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 1
|
|
// CHECK-NEXT: [[T4:%.*]] = load [[BYREF_T]]** [[T3]]
|
|
// CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T4]], i32 0, i32 6
|
|
// CHECK-NEXT: [[T6:%.*]] = load void ()** [[T5]], align 8
|
|
// CHECK-NEXT: store void ()* {{%.*}}, void ()** [[T5]], align 8
|
|
// CHECK-NEXT: [[T7:%.*]] = bitcast void ()* [[T6]] to i8*
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T7]])
|
|
|
|
// Destroy at end of function.
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[BYREF_T]]* [[BYREF]] to i8*
|
|
// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
|
|
// CHECK-NEXT: [[T1:%.*]] = load void ()** [[SLOT]]
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast void ()* [[T1]] to i8*
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T2]])
|
|
// CHECK-NEXT: ret void
|
|
}
|
|
|
|
// rdar://problem/10088932
|
|
void test11_helper(id);
|
|
void test11a(void) {
|
|
int x;
|
|
test11_helper(^{ (void) x; });
|
|
|
|
// CHECK: define void @test11a()
|
|
// CHECK: [[X:%.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]], align 8
|
|
// CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
|
|
// CHECK-NEXT: call void @test11_helper(i8* [[T4]])
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast void ()* [[T3]] to i8*
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
// CHECK-NEXT: ret void
|
|
}
|
|
void test11b(void) {
|
|
int x;
|
|
id b = ^{ (void) x; };
|
|
|
|
// CHECK: define void @test11b()
|
|
// CHECK: [[X:%.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: [[B:%.*]] = alloca i8*, align 8
|
|
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]], align 8
|
|
// CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
|
|
// CHECK-NEXT: store i8* [[T4]], i8** [[B]], align 8
|
|
// CHECK-NEXT: [[T5:%.*]] = load i8** [[B]]
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
// CHECK-NEXT: ret void
|
|
}
|
|
|
|
// rdar://problem/9979150
|
|
@interface Test12
|
|
@property (strong) void(^ablock)(void);
|
|
@property (nonatomic, strong) void(^nblock)(void);
|
|
@end
|
|
@implementation Test12
|
|
@synthesize ablock, nblock;
|
|
// CHECK: define internal void ()* @"\01-[Test12 ablock]"(
|
|
// CHECK: call i8* @objc_getProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i1 zeroext true)
|
|
|
|
// CHECK: define internal void @"\01-[Test12 setAblock:]"(
|
|
// CHECK: call void @objc_setProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i8* {{%.*}}, i1 zeroext true, i1 zeroext true)
|
|
|
|
// CHECK: define internal void ()* @"\01-[Test12 nblock]"(
|
|
// CHECK: call i8* @objc_getProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i1 zeroext false)
|
|
|
|
// CHECK: define internal void @"\01-[Test12 setNblock:]"(
|
|
// CHECK: call void @objc_setProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i8* {{%.*}}, i1 zeroext false, i1 zeroext true)
|
|
@end
|
|
|
|
// rdar://problem/10131784
|
|
void test13(id x) {
|
|
extern void test13_helper(id);
|
|
extern void test13_use(void(^)(void));
|
|
|
|
void (^b)(void) = (x ? ^{test13_helper(x);} : 0);
|
|
test13_use(b);
|
|
|
|
// CHECK: define void @test13(
|
|
// CHECK: [[X:%.*]] = alloca i8*, align 8
|
|
// CHECK-NEXT: [[B:%.*]] = alloca void ()*, align 8
|
|
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:.*]], align 8
|
|
// CHECK-NEXT: [[CLEANUP_ACTIVE:%.*]] = alloca i1
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[X]], align 8
|
|
// CHECK-NEXT: [[CLEANUP_ADDR:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
|
|
// CHECK-NEXT: [[T1:%.*]] = icmp ne i8* [[T0]], null
|
|
// CHECK-NEXT: store i1 false, i1* [[CLEANUP_ACTIVE]]
|
|
// CHECK-NEXT: br i1 [[T1]],
|
|
|
|
// CHECK-NOT: br
|
|
// CHECK: [[CAPTURE:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[CAPTURE]], align 8
|
|
// CHECK-NEXT: store i1 true, i1* [[CLEANUP_ACTIVE]]
|
|
// CHECK-NEXT: bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
|
|
// CHECK-NEXT: br label
|
|
// CHECK: br label
|
|
// CHECK: [[T0:%.*]] = phi void ()*
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
|
|
// CHECK-NEXT: store void ()* [[T3]], void ()** [[B]], align 8
|
|
// CHECK-NEXT: [[T0:%.*]] = load void ()** [[B]], align 8
|
|
// CHECK-NEXT: call void @test13_use(void ()* [[T0]])
|
|
// CHECK-NEXT: [[T0:%.*]] = load void ()** [[B]]
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i1* [[CLEANUP_ACTIVE]]
|
|
// CHECK-NEXT: br i1 [[T0]]
|
|
// CHECK: [[T0:%.*]] = load i8** [[CLEANUP_ADDR]]
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
// CHECK-NEXT: br label
|
|
|
|
// CHECK: [[T0:%.*]] = load i8** [[X]]
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
// CHECK-NEXT: ret void
|
|
}
|
|
|
|
// <rdar://problem/10907510>
|
|
void test14() {
|
|
void (^const x[1])(void) = { ^{} };
|
|
}
|
|
|
|
// rdar://11149025
|
|
// Don't make invalid ASTs and crash.
|
|
void test15_helper(void (^block)(void), int x);
|
|
void test15(int a) {
|
|
test15_helper(^{ (void) a; }, ({ a; }));
|
|
}
|