2011-10-02 09:16:38 +08:00
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// 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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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-GLOBALS %s
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2011-06-16 07:02:42 +08:00
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2013-02-02 08:57:44 +08:00
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// rdar://13129783. Check both native/non-native arc platforms. Here we check
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// that they treat nonlazybind differently.
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// RUN: %clang_cc1 -fobjc-runtime=macosx-10.6.0 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=ARC-ALIEN %s
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// RUN: %clang_cc1 -fobjc-runtime=macosx-10.7.0 -triple x86_64-apple-darwin11 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=ARC-NATIVE %s
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// ARC-ALIEN: declare extern_weak void @objc_storeStrong(i8**, i8*)
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2013-02-21 08:40:10 +08:00
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// ARC-ALIEN: declare extern_weak i8* @objc_retain(i8*)
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2013-02-02 08:57:44 +08:00
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// ARC-ALIEN: declare extern_weak i8* @objc_autoreleaseReturnValue(i8*)
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2013-02-27 08:06:04 +08:00
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// ARC-ALIEN: declare i8* @objc_msgSend(i8*, i8*, ...) [[NLB:#[0-9]+]]
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2013-02-02 08:57:44 +08:00
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// ARC-ALIEN: declare extern_weak void @objc_release(i8*)
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// ARC-ALIEN: declare extern_weak i8* @objc_retainAutoreleasedReturnValue(i8*)
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// ARC-ALIEN: declare extern_weak i8* @objc_initWeak(i8**, i8*)
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// ARC-ALIEN: declare extern_weak i8* @objc_storeWeak(i8**, i8*)
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// ARC-ALIEN: declare extern_weak i8* @objc_loadWeakRetained(i8**)
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// ARC-ALIEN: declare extern_weak void @objc_destroyWeak(i8**)
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// ARC-ALIEN: declare extern_weak i8* @objc_autorelease(i8*)
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// ARC-ALIEN: declare extern_weak i8* @objc_retainAutorelease(i8*)
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// ARC-NATIVE: declare void @objc_storeStrong(i8**, i8*)
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2013-02-27 08:06:04 +08:00
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// ARC-NATIVE: declare i8* @objc_retain(i8*) [[NLB:#[0-9]+]]
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2013-02-02 08:57:44 +08:00
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// ARC-NATIVE: declare i8* @objc_autoreleaseReturnValue(i8*)
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2013-02-27 08:06:04 +08:00
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// ARC-NATIVE: declare i8* @objc_msgSend(i8*, i8*, ...) [[NLB]]
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// ARC-NATIVE: declare void @objc_release(i8*) [[NLB]]
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2013-02-02 08:57:44 +08:00
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// ARC-NATIVE: declare i8* @objc_retainAutoreleasedReturnValue(i8*)
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// ARC-NATIVE: declare i8* @objc_initWeak(i8**, i8*)
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// ARC-NATIVE: declare i8* @objc_storeWeak(i8**, i8*)
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// ARC-NATIVE: declare i8* @objc_loadWeakRetained(i8**)
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// ARC-NATIVE: declare void @objc_destroyWeak(i8**)
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// ARC-NATIVE: declare i8* @objc_autorelease(i8*)
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// ARC-NATIVE: declare i8* @objc_retainAutorelease(i8*)
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2011-06-16 07:02:42 +08:00
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// CHECK: define void @test0
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void test0(id x) {
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// CHECK: [[X:%.*]] = alloca i8*
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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: [[TMP:%.*]] = load i8** [[X]]
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]])
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// CHECK-NEXT: ret void
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}
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// CHECK: define i8* @test1(i8*
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id test1(id x) {
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2012-01-29 10:35:02 +08:00
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// CHECK: [[X:%.*]] = alloca i8*
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: [[Y:%.*]] = alloca i8*
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// CHECK-NEXT: alloca i32
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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: store i8* null, i8** [[Y]]
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
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2012-01-29 10:35:02 +08:00
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// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T0]])
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: store i32
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
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// CHECK-NEXT: call void @objc_release(i8* [[T0]])
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// CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
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// CHECK-NEXT: call void @objc_release(i8* [[T1]])
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2012-12-13 01:52:21 +08:00
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// CHECK-NEXT: [[T1:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[RET]])
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret i8* [[T1]]
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id y;
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return y;
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}
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@interface Test2
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+ (void) class_method;
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- (void) inst_method;
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@end
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@implementation Test2
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// The self pointer of a class method is not retained.
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// CHECK: define internal void @"\01+[Test2 class_method]"
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// CHECK: alloca
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// CHECK-NEXT: alloca
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// CHECK-NEXT: store
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// CHECK-NEXT: store
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// CHECK-NEXT: ret void
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+ (void) class_method {}
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// The self pointer of an instance method is not retained.
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// CHECK: define internal void @"\01-[Test2 inst_method]"
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// CHECK: alloca
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// CHECK-NEXT: alloca
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// CHECK-NEXT: store
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// CHECK-NEXT: store
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// CHECK-NEXT: ret void
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- (void) inst_method {}
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@end
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@interface Test3
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+ (id) alloc;
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- (id) initWith: (int) x;
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- (id) copy;
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@end
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// CHECK: define void @test3_unelided()
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void test3_unelided() {
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extern void test3_helper(void);
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// CHECK: [[X:%.*]] = alloca [[TEST3:%.*]]*
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// CHECK-NEXT: store [[TEST3]]* null, [[TEST3]]** [[X]], align
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Test3 *x;
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// Call to +alloc.
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// CHECK-NEXT: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: call void @objc_release(i8*
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[Test3 alloc];
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// CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[X]]
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
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// CHECK-NEXT: [[COPY:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend {{.*}})(i8* [[T1]],
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[COPY]]) [[NUW:#[0-9]+]]
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2011-06-16 07:02:42 +08:00
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[x copy];
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// CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[X]]
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// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret void
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}
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// CHECK: define void @test3()
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void test3() {
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// CHECK: [[X:%.*]] = alloca i8*
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id x = [[Test3 alloc] initWith: 5];
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// Call to +alloc.
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// CHECK-NEXT: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
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// CHECK-NEXT: bitcast
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// Call to -initWith: with elided retain of consumed argument.
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[INIT:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8*
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[INIT:%.*]] = bitcast
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// Assignment for initialization, retention elided.
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// CHECK-NEXT: store i8* [[INIT]], i8** [[X]]
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// Call to -copy.
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// CHECK-NEXT: [[V:%.*]] = load i8** [[X]]
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: [[COPY:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend {{.*}})(i8* [[V]],
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// Assignment to x.
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// CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
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// CHECK-NEXT: store i8* [[COPY]], i8** [[X]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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x = [x copy];
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// Cleanup for x.
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// CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret void
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}
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// CHECK: define i8* @test4()
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id test4() {
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// Call to +alloc.
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// CHECK: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
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// CHECK-NEXT: [[ALLOC:%.*]] = bitcast
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// Call to -initWith: with elided retain of consumed argument.
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// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
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// CHECK-NEXT: [[ALLOC:%.*]] = bitcast
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// CHECK-NEXT: [[INIT:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* [[ALLOC]],
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// Initialization of return value, occuring within full-expression.
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// Retain/release elided.
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: [[INIT:%.*]] = bitcast
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2012-12-13 01:52:21 +08:00
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// CHECK-NEXT: [[RET:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[INIT]])
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret i8* [[RET]]
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return [[Test3 alloc] initWith: 6];
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}
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@interface Test5 {
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@public
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id var;
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}
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@end
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// CHECK: define void @test5
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void test5(Test5 *x, id y) {
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// Prologue.
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// CHECK: [[X:%.*]] = alloca [[TEST5:%.*]]*,
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// CHECK-NEXT: [[Y:%.*]] = alloca i8*
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// CHECK-NEXT: bitcast [[TEST5]]* {{%.*}} to i8*
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// CHECK-NEXT: call i8* @objc_retain
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// CHECK-NEXT: [[PARMX:%.*]] = bitcast i8* {{%.*}} to [[TEST5]]*
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// CHECK-NEXT: store [[TEST5]]* [[PARMX]], [[TEST5]]** [[X]]
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// CHECK-NEXT: call i8* @objc_retain
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// CHECK-NEXT: store
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// CHECK-NEXT: load [[TEST5]]** [[X]]
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// CHECK-NEXT: load i64* @"OBJC_IVAR_$_Test5.var"
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: getelementptr
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// CHECK-NEXT: [[VAR:%.*]] = bitcast
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// CHECK-NEXT: [[TMP:%.*]] = load i8** [[VAR]]
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// CHECK-NEXT: store i8* null, i8** [[VAR]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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x->var = 0;
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// CHECK-NEXT: [[YVAL:%.*]] = load i8** [[Y]]
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// CHECK-NEXT: load [[TEST5]]** [[X]]
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// CHECK-NEXT: load i64* @"OBJC_IVAR_$_Test5.var"
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: getelementptr
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// CHECK-NEXT: [[VAR:%.*]] = bitcast
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* [[YVAL]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: [[TMP:%.*]] = load i8** [[VAR]]
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// CHECK-NEXT: store i8* [[T0]], i8** [[VAR]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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x->var = y;
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// Epilogue.
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// CHECK-NEXT: [[TMP:%.*]] = load i8** [[Y]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: [[T0:%.*]] = load [[TEST5]]** [[X]]
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// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST5]]* [[T0]] to i8*
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret void
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}
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id test6_helper(void) __attribute__((ns_returns_retained));
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// CHECK: define void @test6()
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void test6() {
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// CHECK: [[X:%.*]] = alloca i8*
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// CHECK-NEXT: [[CALL:%.*]] = call i8* @test6_helper()
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// CHECK-NEXT: store i8* [[CALL]], i8** [[X]]
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// CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: ret void
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id x = test6_helper();
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}
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void test7_helper(id __attribute__((ns_consumed)));
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// CHECK: define void @test7()
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void test7() {
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// CHECK: [[X:%.*]] = alloca i8*
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// CHECK-NEXT: store i8* null, i8** [[X]]
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// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]]) [[NUW]]
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2011-06-16 07:02:42 +08:00
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// CHECK-NEXT: call void @test7_helper(i8* [[T1]])
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// CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
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2013-02-22 17:10:20 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
id x;
|
|
|
|
test7_helper(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
id test8_helper(void) __attribute__((ns_returns_retained));
|
|
|
|
void test8() {
|
|
|
|
__unsafe_unretained id x = test8_helper();
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test8_helper()
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[X]]
|
2013-03-13 11:10:54 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
@interface Test10
|
|
|
|
@property (retain) Test10 *me;
|
|
|
|
@end
|
|
|
|
void test10() {
|
|
|
|
Test10 *x;
|
|
|
|
id y = x.me.me;
|
|
|
|
|
|
|
|
// CHECK: define void @test10()
|
|
|
|
// CHECK: [[X:%.*]] = alloca [[TEST10:%.*]]*, align
|
|
|
|
// CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: store [[TEST10]]* null, [[TEST10]]** [[X]]
|
|
|
|
// CHECK-NEXT: load [[TEST10]]** [[X]], align
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}"
|
|
|
|
// CHECK-NEXT: bitcast
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call [[TEST10]]* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[V:%.*]] = bitcast i8* [[T2]] to [[TEST10]]*
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}"
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call [[TEST10]]* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST10]]*
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast [[TEST10]]* [[T3]] to i8*
|
|
|
|
// CHECK-NEXT: store i8* [[T4]], i8** [[Y]]
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST10]]* [[V]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST10]]** [[X]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void test11(id (*f)(void) __attribute__((ns_returns_retained))) {
|
|
|
|
// CHECK: define void @test11(
|
|
|
|
// CHECK: [[F:%.*]] = alloca i8* ()*, align
|
|
|
|
// CHECK-NEXT: [[X:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: store i8* ()* {{%.*}}, i8* ()** [[F]], align
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8* ()** [[F]], align
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* [[T0]]()
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[X]], align
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = load i8** [[X]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T3]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
id x = f();
|
|
|
|
}
|
|
|
|
|
|
|
|
void test12(void) {
|
|
|
|
extern id test12_helper(void);
|
|
|
|
|
|
|
|
// CHECK: define void @test12()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
|
|
|
|
|
|
|
|
__weak id x = test12_helper();
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test12_helper()
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: call i8* @objc_initWeak(i8** [[X]], i8* [[T1]])
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
x = test12_helper();
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test12_helper()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: call i8* @objc_storeWeak(i8** [[X]], i8* [[T1]])
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
id y = x;
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_loadWeakRetained(i8** [[X]])
|
|
|
|
// CHECK-NEXT: store i8* [[T2]], i8** [[Y]], align
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load i8** [[Y]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T4]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
// Indirect consuming calls.
|
|
|
|
void test13(void) {
|
|
|
|
// CHECK: define void @test13()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: store i8* null, i8** [[X]], align
|
|
|
|
id x;
|
|
|
|
|
|
|
|
typedef void fnty(id __attribute__((ns_consumed)));
|
|
|
|
extern fnty *test13_func;
|
|
|
|
// CHECK-NEXT: [[FN:%.*]] = load void (i8*)** @test13_func, align
|
|
|
|
// CHECK-NEXT: [[X_VAL:%.*]] = load i8** [[X]], align
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[X_TMP:%.*]] = call i8* @objc_retain(i8* [[X_VAL]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: call void [[FN]](i8* [[X_TMP]])
|
|
|
|
test13_func(x);
|
|
|
|
|
|
|
|
extern fnty ^test13_block;
|
|
|
|
// CHECK-NEXT: [[TMP:%.*]] = load void (i8*)** @test13_block, align
|
|
|
|
// CHECK-NEXT: [[BLOCK:%.*]] = bitcast void (i8*)* [[TMP]] to [[BLOCKTY:%.*]]*
|
|
|
|
// CHECK-NEXT: [[BLOCK_FN_PTR:%.*]] = getelementptr inbounds [[BLOCKTY]]* [[BLOCK]], i32 0, i32 3
|
|
|
|
// CHECK-NEXT: [[BLOCK_OPAQUE:%.*]] = bitcast [[BLOCKTY]]* [[BLOCK]] to i8*
|
|
|
|
// CHECK-NEXT: [[X_VAL:%.*]] = load i8** [[X]], align
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[X_TMP:%.*]] = call i8* @objc_retain(i8* [[X_VAL]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[BLOCK_FN_TMP:%.*]] = load i8** [[BLOCK_FN_PTR]]
|
|
|
|
// CHECK-NEXT: [[BLOCK_FN:%.*]] = bitcast i8* [[BLOCK_FN_TMP]] to void (i8*, i8*)*
|
|
|
|
// CHECK-NEXT: call void [[BLOCK_FN]](i8* [[BLOCK_OPAQUE]], i8* [[X_TMP]])
|
|
|
|
test13_block(x);
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
@interface Test16_super @end
|
|
|
|
@interface Test16 : Test16_super {
|
|
|
|
id z;
|
|
|
|
}
|
|
|
|
@property (assign) int x;
|
|
|
|
@property (retain) id y;
|
|
|
|
- (void) dealloc;
|
|
|
|
@end
|
|
|
|
@implementation Test16
|
|
|
|
@synthesize x;
|
|
|
|
@synthesize y;
|
|
|
|
- (void) dealloc {
|
|
|
|
// CHECK: define internal void @"\01-[Test16 dealloc]"(
|
|
|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST16:%.*]]*, align
|
|
|
|
// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: alloca
|
|
|
|
// CHECK-NEXT: store [[TEST16]]* {{%.*}}, [[TEST16]]** [[SELF]], align
|
|
|
|
// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
|
|
|
|
// CHECK-NEXT: [[BASE:%.*]] = load [[TEST16]]** [[SELF]]
|
|
|
|
|
|
|
|
// Call super.
|
|
|
|
// CHECK-NEXT: [[BASE2:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = getelementptr
|
|
|
|
// CHECK-NEXT: store i8* [[BASE2]], i8** [[T0]]
|
|
|
|
// CHECK-NEXT: load {{%.*}}** @"\01L_OBJC_CLASSLIST_SUP_REFS_$_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: getelementptr
|
|
|
|
// CHECK-NEXT: store
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: call void bitcast (i8* ({{.*}})* @objc_msgSendSuper2 to void (
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
// .cxx_destruct
|
|
|
|
// CHECK: define internal void @"\01-[Test16 .cxx_destruct]"(
|
|
|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST16:%.*]]*, align
|
|
|
|
// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align
|
|
|
|
// CHECK-NEXT: store [[TEST16]]* {{%.*}}, [[TEST16]]** [[SELF]], align
|
|
|
|
// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
|
|
|
|
// CHECK-NEXT: [[BASE:%.*]] = load [[TEST16]]** [[SELF]]
|
|
|
|
|
|
|
|
// Destroy y.
|
|
|
|
// CHECK-NEXT: [[Y_OFF:%.*]] = load i64* @"OBJC_IVAR_$_Test16.y"
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[Y_OFF]]
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Destroy z.
|
|
|
|
// CHECK-NEXT: [[Z_OFF:%.*]] = load i64* @"OBJC_IVAR_$_Test16.z"
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[Z_OFF]]
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
// This shouldn't crash.
|
|
|
|
@interface Test17A
|
|
|
|
@property (assign) int x;
|
|
|
|
@end
|
|
|
|
@interface Test17B : Test17A
|
|
|
|
@end
|
|
|
|
@implementation Test17B
|
|
|
|
- (int) x { return super.x + 1; }
|
|
|
|
@end
|
|
|
|
|
|
|
|
void test19() {
|
|
|
|
// CHECK: define void @test19()
|
|
|
|
// CHECK: [[X:%.*]] = alloca [5 x i8*], align 16
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [5 x i8*]* [[X]] to i8*
|
|
|
|
// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 40, i32 16, i1 false)
|
|
|
|
id x[5];
|
|
|
|
|
|
|
|
extern id test19_helper(void);
|
|
|
|
x[2] = test19_helper();
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = call i8* @test19_helper()
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [5 x i8*]* [[X]], i32 0, i64 2
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]]
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x i8*]* [[X]], i32 0, i32 0
|
|
|
|
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 5
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[NEXT:%.*]], {{%.*}} ]
|
|
|
|
// CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
|
|
|
|
// CHECK-NEXT: br i1 [[EQ]],
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void test20(unsigned n) {
|
|
|
|
// CHECK: define void @test20
|
|
|
|
// CHECK: [[N:%.*]] = alloca i32, align 4
|
|
|
|
// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: store i32 {{%.*}}, i32* [[N]], align 4
|
|
|
|
|
|
|
|
id x[n];
|
|
|
|
|
|
|
|
// Capture the VLA size.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i32* [[N]], align 4
|
|
|
|
// CHECK-NEXT: [[DIM:%.*]] = zext i32 [[T0]] to i64
|
|
|
|
|
|
|
|
// Save the stack pointer.
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @llvm.stacksave()
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[SAVED_STACK]]
|
|
|
|
|
|
|
|
// Allocate the VLA.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[VLA:%.*]] = alloca i8*, i64 [[DIM]], align 16
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Zero-initialize.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast i8** [[VLA]] to i8*
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = mul nuw i64 [[DIM]], 8
|
|
|
|
// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 [[T1]], i32 8, i1 false)
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Destroy.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[VLA]], i64 [[DIM]]
|
2011-07-13 16:09:46 +08:00
|
|
|
// CHECK-NEXT: [[EMPTY:%.*]] = icmp eq i8** [[VLA]], [[END]]
|
|
|
|
// CHECK-NEXT: br i1 [[EMPTY]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
|
|
|
|
// CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[VLA]]
|
|
|
|
// CHECK-NEXT: br i1 [[EQ]],
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = load i8** [[SAVED_STACK]]
|
|
|
|
// CHECK-NEXT: call void @llvm.stackrestore(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void test21(unsigned n) {
|
|
|
|
// CHECK: define void @test21
|
|
|
|
// CHECK: [[N:%.*]] = alloca i32, align 4
|
|
|
|
// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: store i32 {{%.*}}, i32* [[N]], align 4
|
|
|
|
|
|
|
|
id x[2][n][3];
|
|
|
|
|
|
|
|
// Capture the VLA size.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i32* [[N]], align 4
|
|
|
|
// CHECK-NEXT: [[DIM:%.*]] = zext i32 [[T0]] to i64
|
|
|
|
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @llvm.stacksave()
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[SAVED_STACK]]
|
2011-06-25 05:55:10 +08:00
|
|
|
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Allocate the VLA.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = mul nuw i64 2, [[DIM]]
|
|
|
|
// CHECK-NEXT: [[VLA:%.*]] = alloca [3 x i8*], i64 [[T0]], align 16
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Zero-initialize.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [3 x i8*]* [[VLA]] to i8*
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = mul nuw i64 2, [[DIM]]
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = mul nuw i64 [[T1]], 24
|
|
|
|
// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 [[T2]], i32 8, i1 false)
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Destroy.
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T0:%.*]] = mul nuw i64 2, [[DIM]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [3 x i8*]* [[VLA]], i32 0, i32 0
|
2011-06-25 05:55:10 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = mul nuw i64 [[T0]], 3
|
|
|
|
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[T1]]
|
2011-07-13 16:09:46 +08:00
|
|
|
// CHECK-NEXT: [[EMPTY:%.*]] = icmp eq i8** [[BEGIN]], [[END]]
|
|
|
|
// CHECK-NEXT: br i1 [[EMPTY]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
|
|
|
|
// CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
|
|
|
|
// CHECK-NEXT: br i1 [[EQ]],
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = load i8** [[SAVED_STACK]]
|
|
|
|
// CHECK-NEXT: call void @llvm.stackrestore(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
// rdar://problem/8922540
|
|
|
|
// Note that we no longer emit .release_ivars flags.
|
2012-10-17 12:53:31 +08:00
|
|
|
// rdar://problem/12492434
|
|
|
|
// Note that we set the flag saying that we need destruction *and*
|
|
|
|
// the flag saying that we don't also need construction.
|
|
|
|
// CHECK-GLOBALS: @"\01l_OBJC_CLASS_RO_$_Test23" = internal global [[RO_T:%.*]] { i32 390,
|
2011-06-16 07:02:42 +08:00
|
|
|
@interface Test23 { id x; } @end
|
|
|
|
@implementation Test23 @end
|
|
|
|
|
|
|
|
// CHECK-GLOBALS: @"\01l_OBJC_CLASS_RO_$_Test24" = internal global [[RO_T:%.*]] { i32 130,
|
|
|
|
@interface Test24 {} @end
|
|
|
|
@implementation Test24 @end
|
|
|
|
|
|
|
|
// rdar://problem/8941012
|
|
|
|
@interface Test26 { id x[4]; } @end
|
|
|
|
@implementation Test26 @end
|
|
|
|
// CHECK: define internal void @"\01-[Test26 .cxx_destruct]"(
|
|
|
|
// CHECK: [[SELF:%.*]] = load [[TEST26:%.*]]**
|
|
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test26.x"
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST26]]* [[SELF]] to i8*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
|
|
|
|
// CHECK-NEXT: [[X:%.*]] = bitcast i8* [[T1]] to [4 x i8*]*
|
|
|
|
// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [4 x i8*]* [[X]], i32 0, i32 0
|
|
|
|
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 4
|
|
|
|
// CHECK-NEXT: br label
|
2011-07-13 00:41:08 +08:00
|
|
|
// CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
|
|
|
|
// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1
|
|
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[CUR]], i8* null)
|
|
|
|
// CHECK-NEXT: [[ISDONE:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: br i1 [[ISDONE]],
|
|
|
|
// CHECK: ret void
|
|
|
|
|
|
|
|
// Check that 'init' retains self.
|
|
|
|
@interface Test27
|
|
|
|
- (id) init;
|
|
|
|
@end
|
|
|
|
@implementation Test27
|
|
|
|
- (id) init { return self; }
|
|
|
|
// CHECK: define internal i8* @"\01-[Test27 init]"
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST27:%.*]]*,
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[CMD:%.*]] = alloca i8*,
|
|
|
|
// CHECK-NEXT: [[DEST:%.*]] = alloca i32
|
|
|
|
// CHECK-NEXT: store [[TEST27]]* {{%.*}}, [[TEST27]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST27]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST27]]* [[T0]] to i8*
|
2012-03-30 09:13:43 +08:00
|
|
|
// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: store i32 {{[0-9]+}}, i32* [[DEST]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST27]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST27]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[RET]]
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
// rdar://problem/8087194
|
|
|
|
@interface Test28
|
|
|
|
@property (copy) id prop;
|
|
|
|
@end
|
|
|
|
@implementation Test28
|
|
|
|
@synthesize prop;
|
|
|
|
@end
|
|
|
|
// CHECK: define internal void @"\01-[Test28 .cxx_destruct]"
|
|
|
|
// CHECK: [[SELF:%.*]] = load [[TEST28:%.*]]**
|
|
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test28.prop"
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST28]]* [[SELF]] to i8*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
|
|
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null)
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
|
|
|
|
@interface Test29_super
|
|
|
|
- (id) initWithAllocator: (id) allocator;
|
|
|
|
@end
|
|
|
|
@interface Test29 : Test29_super
|
|
|
|
- (id) init;
|
|
|
|
- (id) initWithAllocator: (id) allocator;
|
|
|
|
@end
|
|
|
|
@implementation Test29
|
|
|
|
static id _test29_allocator = 0;
|
|
|
|
- (id) init {
|
2013-02-16 05:30:01 +08:00
|
|
|
// CHECK: define internal i8* @"\01-[Test29 init]"([[TEST29:%[^*]*]]* {{%.*}},
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST29]]*, align 8
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align 8
|
|
|
|
// CHECK-NEXT: [[CLEANUP:%.*]] = alloca i32
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* {{%.*}}, [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
|
|
|
|
|
|
|
|
// Evaluate arguments. Note that the send argument is evaluated
|
|
|
|
// before the zeroing of self.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]], align 8
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i8** @_test29_allocator, align 8
|
|
|
|
|
|
|
|
// Implicit null of 'self', i.e. direct transfer of ownership.
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* null, [[TEST29]]** [[SELF]]
|
|
|
|
|
|
|
|
// Actual message send.
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T3]], i8* [[T2]], i8* [[T1]])
|
|
|
|
|
|
|
|
// Implicit write of result back into 'self'. This is not supposed to
|
|
|
|
// be detectable because we're supposed to ban accesses to the old
|
|
|
|
// self value past the delegate init call.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* [[T0]], [[TEST29]]** [[SELF]]
|
|
|
|
|
|
|
|
// Return statement.
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[CALL]]
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = bitcast
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[CALL]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: store i32 1, i32* [[CLEANUP]]
|
|
|
|
|
|
|
|
// Cleanup.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Return.
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[RET]]
|
2011-06-16 07:02:42 +08:00
|
|
|
return [self initWithAllocator: _test29_allocator];
|
|
|
|
}
|
|
|
|
- (id) initWithAllocator: (id) allocator {
|
|
|
|
// CHECK: define internal i8* @"\01-[Test29 initWithAllocator:]"(
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST29]]*, align 8
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align 8
|
|
|
|
// CHECK-NEXT: [[ALLOCATOR:%.*]] = alloca i8*, align 8
|
|
|
|
// CHECK-NEXT: alloca
|
|
|
|
// CHECK-NEXT: [[CLEANUP:%.*]] = alloca i32
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* {{%.*}}, [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[ALLOCATOR]]
|
|
|
|
|
|
|
|
// Evaluate arguments. Note that the send argument is evaluated
|
|
|
|
// before the zeroing of self.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i8** [[ALLOCATOR]], align 8
|
|
|
|
|
|
|
|
// Implicit null of 'self', i.e. direct transfer of ownership.
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* null, [[TEST29]]** [[SELF]]
|
|
|
|
|
|
|
|
// Actual message send.
|
|
|
|
// CHECK: [[CALL:%.*]] = call {{.*}} @objc_msgSendSuper2
|
|
|
|
|
|
|
|
// Implicit write of result back into 'self'. This is not supposed to
|
|
|
|
// be detectable because we're supposed to ban accesses to the old
|
|
|
|
// self value past the delegate init call.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* [[T0]], [[TEST29]]** [[SELF]]
|
|
|
|
|
|
|
|
// Assignment.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST29]]*
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load [[TEST29]]** [[SELF]], align
|
|
|
|
// CHECK-NEXT: store [[TEST29]]* [[T3]], [[TEST29]]** [[SELF]], align
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast [[TEST29]]* [[T4]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
|
|
|
|
|
|
// Return statement.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]]) [[NUW]]
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: store i32 1, i32* [[CLEANUP]]
|
|
|
|
|
|
|
|
// Cleanup.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[ALLOCATOR]]
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
|
2013-02-22 17:10:20 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// Return.
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[RET]]
|
2011-06-16 07:02:42 +08:00
|
|
|
self = [super initWithAllocator: allocator];
|
|
|
|
return self;
|
|
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
|
|
typedef struct Test30_helper Test30_helper;
|
|
|
|
@interface Test30
|
|
|
|
- (id) init;
|
|
|
|
- (Test30_helper*) initHelper;
|
|
|
|
@end
|
|
|
|
@implementation Test30 {
|
|
|
|
char *helper;
|
|
|
|
}
|
|
|
|
- (id) init {
|
2013-02-16 05:30:01 +08:00
|
|
|
// CHECK: define internal i8* @"\01-[Test30 init]"([[TEST30:%[^*]*]]* {{%.*}},
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK: [[RET:%.*]] = alloca [[TEST30]]*
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: alloca i8*
|
|
|
|
// CHECK-NEXT: alloca i32
|
|
|
|
// CHECK-NEXT: store [[TEST30]]* {{%.*}}, [[TEST30]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: store
|
|
|
|
|
|
|
|
// Call.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = call [[TEST30_HELPER:%.*]]* bitcast {{.*}} @objc_msgSend {{.*}}(i8* [[T2]], i8* [[T1]])
|
|
|
|
|
|
|
|
// Assignment.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST30_HELPER]]* [[CALL]] to i8*
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load [[TEST30]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[IVAR:%.*]] = load i64* @"OBJC_IVAR_$_Test30.helper"
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST30]]* [[T1]] to i8*
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[IVAR]]
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
|
|
|
|
// CHECK-NEXT#: [[T5:%.*]] = load i8** [[T4]]
|
|
|
|
// CHECK-NEXT#: [[T6:%.*]] = call i8* @objc_retain(i8* [[T0]])
|
|
|
|
// CHECK-NEXT#: call void @objc_release(i8* [[T5]])
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[T4]]
|
|
|
|
|
|
|
|
// Return.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
|
2012-03-30 09:13:43 +08:00
|
|
|
// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: store i32 1
|
|
|
|
|
|
|
|
// Cleanup.
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
|
|
|
|
// Epilogue.
|
2012-01-29 10:35:02 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[RET]]
|
2011-06-16 07:02:42 +08:00
|
|
|
self->helper = [self initHelper];
|
|
|
|
return self;
|
|
|
|
}
|
|
|
|
- (Test30_helper*) initHelper {
|
|
|
|
// CHECK: define internal [[TEST30_HELPER]]* @"\01-[Test30 initHelper]"(
|
|
|
|
// CHECK: alloca
|
|
|
|
// CHECK-NEXT: alloca
|
|
|
|
// CHECK-NEXT: store
|
|
|
|
// CHECK-NEXT: store
|
|
|
|
// CHECK-NEXT: ret [[TEST30_HELPER]]* null
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
__attribute__((ns_returns_retained)) id test32(void) {
|
|
|
|
// CHECK: define i8* @test32()
|
|
|
|
// CHECK: [[CALL:%.*]] = call i8* @test32_helper()
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
|
|
|
|
// CHECK-NEXT: ret i8* [[T0]]
|
|
|
|
extern id test32_helper(void);
|
|
|
|
return test32_helper();
|
|
|
|
}
|
|
|
|
|
|
|
|
@class Test33_a;
|
|
|
|
@interface Test33
|
|
|
|
- (void) give: (Test33_a **) x;
|
|
|
|
- (void) take: (Test33_a **) x;
|
|
|
|
- (void) giveStrong: (out __strong Test33_a **) x;
|
|
|
|
- (void) takeStrong: (inout __strong Test33_a **) x;
|
|
|
|
- (void) giveOut: (out Test33_a **) x;
|
|
|
|
@end
|
|
|
|
void test33(Test33 *ptr) {
|
|
|
|
Test33_a *a;
|
|
|
|
[ptr give: &a];
|
|
|
|
[ptr take: &a];
|
|
|
|
[ptr giveStrong: &a];
|
|
|
|
[ptr takeStrong: &a];
|
|
|
|
[ptr giveOut: &a];
|
|
|
|
|
|
|
|
// CHECK: define void @test33([[TEST33:%.*]]*
|
|
|
|
// CHECK: [[PTR:%.*]] = alloca [[TEST33]]*
|
|
|
|
// CHECK-NEXT: [[A:%.*]] = alloca [[A_T:%.*]]*
|
|
|
|
// CHECK-NEXT: [[TEMP0:%.*]] = alloca [[A_T]]*
|
|
|
|
// CHECK-NEXT: [[TEMP1:%.*]] = alloca [[A_T]]*
|
|
|
|
// CHECK-NEXT: [[TEMP2:%.*]] = alloca [[A_T]]*
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_retain
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: store
|
|
|
|
// CHECK-NEXT: store [[A_T]]* null, [[A_T]]** [[A]]
|
|
|
|
|
|
|
|
// CHECK-NEXT: load [[TEST33]]** [[PTR]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* [[T0]], [[A_T]]** [[TEMP0]]
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP0]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP0]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
|
|
|
|
|
|
// CHECK-NEXT: load [[TEST33]]** [[PTR]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* [[T0]], [[A_T]]** [[TEMP1]]
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP1]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP1]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
|
|
|
|
|
|
// CHECK-NEXT: load [[TEST33]]** [[PTR]]
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[A]])
|
|
|
|
|
|
|
|
// CHECK-NEXT: load [[TEST33]]** [[PTR]]
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[A]])
|
|
|
|
|
|
|
|
// 'out'
|
|
|
|
// CHECK-NEXT: load [[TEST33]]** [[PTR]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* null, [[A_T]]** [[TEMP2]]
|
|
|
|
// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP2]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP2]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T5]])
|
|
|
|
|
|
|
|
// CHECK-NEXT: load
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_release
|
|
|
|
// CHECK-NEXT: load
|
|
|
|
// CHECK-NEXT: bitcast
|
|
|
|
// CHECK-NEXT: objc_release
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// CHECK: define void @test36
|
|
|
|
void test36(id x) {
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*
|
|
|
|
|
|
|
|
// CHECK: call i8* @objc_retain
|
|
|
|
// CHECK: call i8* @objc_retain
|
|
|
|
// CHECK: call i8* @objc_retain
|
|
|
|
id array[3] = { @"A", x, @"y" };
|
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: store i8* null, i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
x = 0;
|
|
|
|
|
|
|
|
// CHECK: br label
|
|
|
|
// CHECK: call void @objc_release
|
2011-07-09 09:37:26 +08:00
|
|
|
// CHECK: br i1
|
2011-06-16 07:02:42 +08:00
|
|
|
|
|
|
|
// CHECK: call void @objc_release
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
@class Test37;
|
|
|
|
void test37(void) {
|
|
|
|
extern void test37_helper(id *);
|
|
|
|
Test37 *var;
|
|
|
|
test37_helper(&var);
|
|
|
|
|
|
|
|
// CHECK: define void @test37()
|
|
|
|
// CHECK: [[VAR:%.*]] = alloca [[TEST37:%.*]]*,
|
|
|
|
// CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: store [[TEST37]]* null, [[TEST37]]** [[VAR]]
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST37]]** [[VAR]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST37]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[TEMP]]
|
|
|
|
// CHECK-NEXT: call void @test37_helper(i8** [[TEMP]])
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[TEMP]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[TEST37]]*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST37]]* [[T1]] to i8*
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]])
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[TEST37]]*
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = load [[TEST37]]** [[VAR]]
|
|
|
|
// CHECK-NEXT: store [[TEST37]]* [[T4]], [[TEST37]]** [[VAR]]
|
|
|
|
// CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST37]]* [[T5]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T6]])
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST37]]** [[VAR]]
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST37]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
@interface Test43 @end
|
|
|
|
@implementation Test43
|
|
|
|
- (id) test __attribute__((ns_returns_retained)) {
|
|
|
|
extern id test43_produce(void);
|
|
|
|
return test43_produce();
|
|
|
|
// CHECK: call i8* @test43_produce()
|
|
|
|
// CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue(
|
|
|
|
// CHECK-NEXT: ret
|
|
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
|
|
@interface Test45
|
|
|
|
@property (retain) id x;
|
|
|
|
@end
|
|
|
|
@implementation Test45
|
|
|
|
@synthesize x;
|
|
|
|
@end
|
|
|
|
// CHECK: define internal i8* @"\01-[Test45 x]"(
|
|
|
|
// CHECK: [[CALL:%.*]] = call i8* @objc_getProperty(
|
|
|
|
// CHECK-NEXT: ret i8* [[CALL]]
|
|
|
|
|
|
|
|
// rdar://problem/9315552
|
|
|
|
void test46(__weak id *wp, __weak volatile id *wvp) {
|
|
|
|
extern id test46_helper(void);
|
|
|
|
|
|
|
|
// TODO: this is sub-optimal, we should retain at the actual call site.
|
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @test46_helper()
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8*** {{%.*}}, align 8
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[T2]], i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retain(i8* [[T3]])
|
|
|
|
// CHECK-NEXT: store i8* [[T4]], i8**
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
id x = *wp = test46_helper();
|
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @test46_helper()
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8*** {{%.*}}, align 8
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[T2]], i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retain(i8* [[T3]])
|
|
|
|
// CHECK-NEXT: store i8* [[T4]], i8**
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
id y = *wvp = test46_helper();
|
|
|
|
}
|
|
|
|
|
|
|
|
// rdar://problem/9378887
|
|
|
|
void test47(void) {
|
|
|
|
extern id test47_helper(void);
|
|
|
|
id x = x = test47_helper();
|
|
|
|
|
|
|
|
// CHECK: define void @test47()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: store i8* null, i8** [[X]]
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = call i8* @test47_helper()
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: store i8* [[T2]], i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T3]])
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T4]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void test48(void) {
|
|
|
|
extern id test48_helper(void);
|
|
|
|
__weak id x = x = test48_helper();
|
|
|
|
// CHECK: define void @test48()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_initWeak(i8** [[X]], i8* null)
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @test48_helper()
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[X]], i8* [[T2]])
|
2011-07-07 14:58:02 +08:00
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* @objc_storeWeak(i8** [[X]], i8* [[T3]])
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T2]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void test49(void) {
|
|
|
|
extern id test49_helper(void);
|
|
|
|
__autoreleasing id x = x = test49_helper();
|
|
|
|
// CHECK: define void @test49()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: store i8* null, i8** [[X]]
|
|
|
|
// CHECK-NEXT: [[CALL:%.*]] = call i8* @test49_helper()
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_autorelease(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: store i8* [[T2]], i8** [[X]]
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: store i8* [[T3]], i8** [[X]]
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
// rdar://9380136
|
|
|
|
id x();
|
|
|
|
void test50(id y) {
|
|
|
|
({x();});
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @objc_retain
|
|
|
|
// CHECK: call void @objc_release
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// rdar://9400762
|
|
|
|
struct CGPoint {
|
|
|
|
float x;
|
|
|
|
float y;
|
|
|
|
};
|
|
|
|
typedef struct CGPoint CGPoint;
|
|
|
|
|
|
|
|
@interface Foo
|
|
|
|
@property (assign) CGPoint point;
|
|
|
|
@end
|
|
|
|
|
|
|
|
@implementation Foo
|
|
|
|
@synthesize point;
|
|
|
|
@end
|
|
|
|
|
|
|
|
// rdar://problem/9400398
|
|
|
|
id test52(void) {
|
|
|
|
id test52_helper(int) __attribute__((ns_returns_retained));
|
|
|
|
return ({ int x = 5; test52_helper(x); });
|
|
|
|
|
|
|
|
// CHECK: define i8* @test52()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i32
|
|
|
|
// CHECK-NEXT: store i32 5, i32* [[X]],
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i32* [[X]],
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @test52_helper(i32 [[T0]])
|
2012-12-13 01:52:21 +08:00
|
|
|
// CHECK-NEXT: [[T2:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T1]])
|
2011-06-16 07:02:42 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[T2]]
|
|
|
|
}
|
|
|
|
|
|
|
|
// rdar://problem/9400644
|
|
|
|
void test53(void) {
|
|
|
|
id test53_helper(void);
|
|
|
|
id x = ({ id y = test53_helper(); y; });
|
|
|
|
(void) x;
|
|
|
|
// CHECK: define void @test53()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*,
|
|
|
|
// CHECK-NEXT: [[Y:%.*]] = alloca i8*,
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test53_helper()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[Y]],
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]],
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8** [[Y]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T2]])
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[X]],
|
|
|
|
// CHECK-NEXT: load i8** [[X]],
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
2011-07-13 01:28:52 +08:00
|
|
|
|
|
|
|
// <rdar://problem/9758798>
|
|
|
|
// CHECK: define void @test54(i32 %first, ...)
|
|
|
|
void test54(int first, ...) {
|
|
|
|
__builtin_va_list arglist;
|
|
|
|
// CHECK: call void @llvm.va_start
|
|
|
|
__builtin_va_start(arglist, first);
|
|
|
|
// CHECK: call i8* @objc_retain
|
|
|
|
id obj = __builtin_va_arg(arglist, id);
|
|
|
|
// CHECK: call void @llvm.va_end
|
|
|
|
__builtin_va_end(arglist);
|
|
|
|
// CHECK: call void @objc_release
|
|
|
|
// CHECK: ret void
|
|
|
|
}
|
2011-07-14 02:26:47 +08:00
|
|
|
|
|
|
|
// PR10228
|
|
|
|
@interface Test55Base @end
|
|
|
|
@interface Test55 : Test55Base @end
|
|
|
|
@implementation Test55 (Category)
|
|
|
|
- (void) dealloc {}
|
|
|
|
@end
|
|
|
|
// CHECK: define internal void @"\01-[Test55(Category) dealloc]"(
|
|
|
|
// CHECK-NOT: ret
|
|
|
|
// CHECK: call void bitcast (i8* ({{%.*}}*, i8*, ...)* @objc_msgSendSuper2 to void ({{%.*}}*, i8*)*)(
|
2011-07-22 10:45:48 +08:00
|
|
|
|
|
|
|
// rdar://problem/8024350
|
|
|
|
@protocol Test56Protocol
|
|
|
|
+ (id) make __attribute__((ns_returns_retained));
|
|
|
|
@end
|
|
|
|
@interface Test56<Test56Protocol> @end
|
|
|
|
@implementation Test56
|
|
|
|
// CHECK: define internal i8* @"\01+[Test56 make]"(
|
|
|
|
+ (id) make {
|
|
|
|
extern id test56_helper(void);
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @test56_helper()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret i8* [[T1]]
|
|
|
|
return test56_helper();
|
|
|
|
}
|
|
|
|
@end
|
|
|
|
void test56_test(void) {
|
|
|
|
id x = [Test56 make];
|
|
|
|
// CHECK: define void @test56_test()
|
|
|
|
// CHECK: [[X:%.*]] = alloca i8*, align 8
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(
|
|
|
|
// CHECK-NEXT: store i8* [[T0]], i8** [[X]]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
2011-07-22 13:23:13 +08:00
|
|
|
|
|
|
|
// rdar://problem/9784964
|
|
|
|
@interface Test57
|
|
|
|
@property (nonatomic, strong) id strong;
|
|
|
|
@property (nonatomic, weak) id weak;
|
|
|
|
@property (nonatomic, unsafe_unretained) id unsafe;
|
|
|
|
@end
|
|
|
|
@implementation Test57
|
|
|
|
@synthesize strong, weak, unsafe;
|
|
|
|
@end
|
|
|
|
// CHECK: define internal i8* @"\01-[Test57 strong]"(
|
|
|
|
// CHECK: [[T0:%.*]] = load [[TEST57:%.*]]** {{%.*}}
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.strong"
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
|
|
|
|
// CHECK-NEXT: ret i8* [[T5]]
|
|
|
|
|
|
|
|
// CHECK: define internal i8* @"\01-[Test57 weak]"(
|
|
|
|
// CHECK: [[T0:%.*]] = load [[TEST57]]** {{%.*}}
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.weak"
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]])
|
2012-12-13 01:52:21 +08:00
|
|
|
// CHECK-NEXT: [[T6:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T5]])
|
2011-07-22 13:23:13 +08:00
|
|
|
// CHECK-NEXT: ret i8* [[T6]]
|
|
|
|
|
|
|
|
// CHECK: define internal i8* @"\01-[Test57 unsafe]"(
|
|
|
|
// CHECK: [[T0:%.*]] = load [[TEST57]]** {{%.*}}
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.unsafe"
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
|
|
|
|
// CHECK-NEXT: ret i8* [[T5]]
|
|
|
|
|
2011-07-28 05:50:02 +08:00
|
|
|
// rdar://problem/9842343
|
|
|
|
void test59(void) {
|
|
|
|
extern id test59_getlock(void);
|
|
|
|
extern void test59_body(void);
|
|
|
|
@synchronized (test59_getlock()) {
|
|
|
|
test59_body();
|
|
|
|
}
|
|
|
|
|
|
|
|
// CHECK: define void @test59()
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @test59_getlock()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
2012-09-07 00:44:16 +08:00
|
|
|
// CHECK-NEXT: call i32 @objc_sync_enter(i8* [[T1]])
|
2011-07-28 05:50:02 +08:00
|
|
|
// CHECK-NEXT: call void @test59_body()
|
2012-09-07 00:44:16 +08:00
|
|
|
// CHECK-NEXT: call i32 @objc_sync_exit(i8* [[T1]])
|
2011-07-28 05:50:02 +08:00
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
2011-07-28 15:23:35 +08:00
|
|
|
|
2011-08-03 15:02:44 +08:00
|
|
|
// Verify that we don't try to reclaim the result of performSelector.
|
|
|
|
// rdar://problem/9887545
|
|
|
|
@interface Test61
|
|
|
|
- (id) performSelector: (SEL) selector;
|
|
|
|
- (void) test61_void;
|
|
|
|
- (id) test61_id;
|
|
|
|
@end
|
|
|
|
void test61(void) {
|
|
|
|
// CHECK: define void @test61()
|
|
|
|
// CHECK: [[Y:%.*]] = alloca i8*, align 8
|
|
|
|
|
|
|
|
extern id test61_make(void);
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test61_make()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T1]], i8* [[T3]], i8* [[T2]])
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
[test61_make() performSelector: @selector(test61_void)];
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = call i8* @test61_make()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
|
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T1]], i8* [[T3]], i8* [[T2]])
|
|
|
|
// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T4]])
|
|
|
|
// CHECK-NEXT: store i8* [[T5]], i8** [[Y]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
|
|
|
|
id y = [test61_make() performSelector: @selector(test61_id)];
|
|
|
|
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: ret void
|
|
|
|
}
|
2011-08-04 06:24:24 +08:00
|
|
|
|
|
|
|
// rdar://problem/9891815
|
|
|
|
void test62(void) {
|
|
|
|
// CHECK: define void @test62()
|
|
|
|
// CHECK: [[I:%.*]] = alloca i32, align 4
|
|
|
|
// CHECK-NEXT: [[CLEANUP_VALUE:%.*]] = alloca i8*
|
|
|
|
// CHECK-NEXT: [[CLEANUP_REQUIRED:%.*]] = alloca i1
|
|
|
|
extern id test62_make(void);
|
|
|
|
extern void test62_body(void);
|
|
|
|
|
|
|
|
// CHECK-NEXT: store i32 0, i32* [[I]], align 4
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = load i32* [[I]], align 4
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 20
|
|
|
|
// CHECK-NEXT: br i1 [[T1]],
|
|
|
|
|
|
|
|
for (unsigned i = 0; i != 20; ++i) {
|
|
|
|
// CHECK: [[T0:%.*]] = load i32* [[I]], align 4
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 0
|
|
|
|
// CHECK-NEXT: store i1 false, i1* [[CLEANUP_REQUIRED]]
|
|
|
|
// CHECK-NEXT: br i1 [[T1]],
|
|
|
|
// CHECK: [[T0:%.*]] = call i8* @test62_make()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: store i8* [[T1]], i8** [[CLEANUP_VALUE]]
|
|
|
|
// CHECK-NEXT: store i1 true, i1* [[CLEANUP_REQUIRED]]
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = icmp ne i8* [[T1]], null
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
// CHECK: [[COND:%.*]] = phi i1 [ false, {{%.*}} ], [ [[T2]], {{%.*}} ]
|
|
|
|
// CHECK-NEXT: [[T0:%.*]] = load i1* [[CLEANUP_REQUIRED]]
|
|
|
|
// CHECK-NEXT: br i1 [[T0]],
|
|
|
|
// CHECK: [[T0:%.*]] = load i8** [[CLEANUP_VALUE]]
|
|
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
// CHECK: br i1 [[COND]]
|
|
|
|
// CHECK: call void @test62_body()
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
// CHECK: br label
|
|
|
|
if (i != 0 && test62_make() != 0)
|
|
|
|
test62_body();
|
|
|
|
}
|
|
|
|
|
|
|
|
// CHECK: [[T0:%.*]] = load i32* [[I]], align 4
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = add i32 [[T0]], 1
|
|
|
|
// CHECK-NEXT: store i32 [[T1]], i32* [[I]]
|
|
|
|
// CHECK-NEXT: br label
|
|
|
|
|
|
|
|
// CHECK: ret void
|
|
|
|
}
|
2011-08-20 03:28:44 +08:00
|
|
|
|
|
|
|
// rdar://9971982
|
|
|
|
@class NSString;
|
|
|
|
|
|
|
|
@interface Person {
|
|
|
|
NSString *name;
|
|
|
|
}
|
|
|
|
@property NSString *address;
|
|
|
|
@end
|
|
|
|
|
|
|
|
@implementation Person
|
|
|
|
@synthesize address;
|
|
|
|
@end
|
|
|
|
// CHECK: call i8* @objc_getProperty
|
|
|
|
// CHECK: call void @objc_setProperty
|
|
|
|
|
2011-10-01 17:56:14 +08:00
|
|
|
// Verify that we successfully parse and preserve this attribute in
|
|
|
|
// this position.
|
|
|
|
@interface Test66
|
|
|
|
- (void) consume: (id __attribute__((ns_consumed))) ptr;
|
|
|
|
@end
|
|
|
|
void test66(void) {
|
|
|
|
extern Test66 *test66_receiver(void);
|
|
|
|
extern id test66_arg(void);
|
|
|
|
[test66_receiver() consume: test66_arg()];
|
|
|
|
}
|
|
|
|
// CHECK: define void @test66()
|
|
|
|
// CHECK: [[T0:%.*]] = call [[TEST66:%.*]]* @test66_receiver()
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST66]]* [[T0]] to i8*
|
|
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
|
|
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST66]]*
|
2012-01-30 04:27:13 +08:00
|
|
|
// CHECK-NEXT: [[T4:%.*]] = call i8* @test66_arg()
|
2011-10-01 17:56:14 +08:00
|
|
|
// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T4]])
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// CHECK-NEXT: [[T6:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES
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// CHECK-NEXT: [[T7:%.*]] = bitcast [[TEST66]]* [[T3]] to i8*
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2012-01-31 05:40:37 +08:00
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// CHECK-NEXT: [[SIX:%.*]] = icmp eq i8* [[T7]], null
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// CHECK-NEXT: br i1 [[SIX]], label [[NULINIT:%.*]], label [[CALL:%.*]]
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// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*)*)(i8* [[T7]], i8* [[T6]], i8* [[T5]])
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// CHECK-NEXT: br label [[CONT:%.*]]
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2013-02-22 17:10:20 +08:00
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// CHECK: call void @objc_release(i8* [[T5]]) [[NUW]]
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2012-01-31 05:40:37 +08:00
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// CHECK-NEXT: br label [[CONT:%.*]]
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// CHECK: [[T8:%.*]] = bitcast [[TEST66]]* [[T3]] to i8*
|
2011-10-01 17:56:14 +08:00
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// CHECK-NEXT: call void @objc_release(i8* [[T8]])
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// CHECK-NEXT: ret void
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2011-11-15 03:53:16 +08:00
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|
// rdar://problem/9953540
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Class test67_helper(void);
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void test67(void) {
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Class cl = test67_helper();
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}
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// CHECK: define void @test67()
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// CHECK: [[CL:%.*]] = alloca i8*, align 8
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// CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
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// CHECK-NEXT: store i8* [[T0]], i8** [[CL]], align 8
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// CHECK-NEXT: ret void
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Class test68_helper(void);
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|
void test68(void) {
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|
__strong Class cl = test67_helper();
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|
|
}
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|
|
// CHECK: define void @test68()
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|
|
// CHECK: [[CL:%.*]] = alloca i8*, align 8
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// CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
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// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
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|
// CHECK-NEXT: store i8* [[T1]], i8** [[CL]], align 8
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// CHECK-NEXT: [[T2:%.*]] = load i8** [[CL]]
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|
// CHECK-NEXT: call void @objc_release(i8* [[T2]])
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|
// CHECK-NEXT: ret void
|
2012-01-29 15:46:59 +08:00
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|
|
// rdar://problem/10564852
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|
|
@interface Test69 @end
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|
@implementation Test69
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|
|
- (id) foo { return self; }
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|
|
@end
|
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|
|
// CHECK: define internal i8* @"\01-[Test69 foo]"(
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|
|
// CHECK: [[SELF:%.*]] = alloca [[TEST69:%.*]]*, align 8
|
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|
|
// CHECK: [[T0:%.*]] = load [[TEST69]]** [[SELF]], align 8
|
|
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST69]]* [[T0]] to i8*
|
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|
|
// CHECK-NEXT: ret i8* [[T1]]
|
2012-02-22 13:38:59 +08:00
|
|
|
|
|
|
|
// rdar://problem/10907547
|
|
|
|
void test70(id i) {
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|
|
// CHECK: define void @test70
|
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|
|
// CHECK: store i8* null, i8**
|
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|
|
// CHECK: store i8* null, i8**
|
|
|
|
// CHECK: [[ID:%.*]] = call i8* @objc_retain(i8*
|
|
|
|
// CHECK: store i8* [[ID]], i8**
|
|
|
|
id x[3] = {
|
|
|
|
[2] = i
|
|
|
|
};
|
|
|
|
}
|
2013-02-20 15:22:19 +08:00
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|
|
|
2013-02-27 08:06:04 +08:00
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|
|
// ARC-ALIEN: attributes [[NLB]] = { nonlazybind }
|
|
|
|
// ARC-NATIVE: attributes [[NLB]] = { nonlazybind }
|
2013-03-01 06:49:57 +08:00
|
|
|
// CHECK: attributes [[NUW]] = { nounwind }
|