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// RUN: %clang_cc1 -emit-llvm -fobjc-arc -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
struct my_complex_struct {
int a, b;
};
struct my_aggregate_struct {
int a, b;
char buf[128];
};
__attribute__((objc_root_class))
@interface Root
- (int)getInt __attribute__((objc_direct));
@property(direct, readonly) int intProperty;
@property(direct, readonly) int intProperty2;
@property(direct, readonly) id objectProperty;
@end
@implementation Root
// CHECK-LABEL: define hidden i32 @"\01-[Root intProperty2]"
- (int)intProperty2 {
return 42;
}
// CHECK-LABEL: define hidden i32 @"\01-[Root getInt]"(
- (int)getInt __attribute__((objc_direct)) {
// loading parameters
// CHECK-LABEL: entry:
// CHECK-NEXT: [[RETVAL:%.*]] = alloca
// CHECK-NEXT: [[SELFADDR:%.*]] = alloca ptr,
// CHECK-NEXT: store ptr %{{.*}}, ptr [[SELFADDR]],
// self nil-check
// CHECK-NEXT: [[SELF:%.*]] = load ptr, ptr [[SELFADDR]],
// CHECK-NEXT: [[NILCHECK:%.*]] = icmp eq ptr [[SELF]], null
// CHECK-NEXT: br i1 [[NILCHECK]],
// setting return value to nil
// CHECK-LABEL: objc_direct_method.self_is_nil:
// CHECK-NEXT: call void @llvm.memset{{[^(]*}}({{[^,]*}}[[RETVAL]], i8 0,
// CHECK-NEXT: br label
// set value
// CHECK-LABEL: objc_direct_method.cont:
// CHECK: store{{.*}}[[RETVAL]],
// CHECK-NEXT: br label
// return
// CHECK-LABEL: return:
// CHECK: {{%.*}} = load{{.*}}[[RETVAL]],
// CHECK-NEXT: ret
return 42;
}
// CHECK-LABEL: define hidden i32 @"\01+[Root classGetInt]"(
+ (int)classGetInt __attribute__((objc_direct)) {
// loading parameters
// CHECK-LABEL: entry:
// CHECK-NEXT: [[SELFADDR:%.*]] = alloca ptr,
// CHECK-NEXT: store ptr %{{.*}}, ptr [[SELFADDR]],
// [self self]
// CHECK-NEXT: [[SELF:%.*]] = load ptr, ptr [[SELFADDR]],
// CHECK-NEXT: [[SELFSEL:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
// CHECK-NEXT: [[SELF0:%.*]] = call {{.*}} @objc_msgSend
// CHECK-NEXT: store ptr [[SELF0]], ptr [[SELFADDR]],
// return
// CHECK-NEXT: ret
return 42;
}
// CHECK-LABEL: define hidden i64 @"\01-[Root getComplex]"(
- (struct my_complex_struct)getComplex __attribute__((objc_direct)) {
// loading parameters
// CHECK-LABEL: entry:
// CHECK-NEXT: [[RETVAL:%.*]] = alloca
// CHECK-NEXT: [[SELFADDR:%.*]] = alloca ptr,
// CHECK-NEXT: store ptr %{{.*}}, ptr [[SELFADDR]],
// self nil-check
// CHECK-NEXT: [[SELF:%.*]] = load ptr, ptr [[SELFADDR]],
// CHECK-NEXT: [[NILCHECK:%.*]] = icmp eq ptr [[SELF]], null
// CHECK-NEXT: br i1 [[NILCHECK]],
// setting return value to nil
// CHECK-LABEL: objc_direct_method.self_is_nil:
// CHECK-NEXT: call void @llvm.memset{{[^(]*}}({{[^,]*}}[[RETVAL]], i8 0,
// CHECK-NEXT: br label
// set value
// CHECK-LABEL: objc_direct_method.cont:
// CHECK-NEXT: call void @llvm.memcpy{{[^(]*}}({{[^,]*}}[[RETVAL]],
// CHECK-NEXT: br label
// return
// CHECK-LABEL: return:
// CHECK-NEXT: {{%.*}} = load{{.*}}[[RETVAL]],
// CHECK-NEXT: ret
struct my_complex_struct st = {.a = 42};
return st;
}
// CHECK-LABEL: define hidden i64 @"\01+[Root classGetComplex]"(
+ (struct my_complex_struct)classGetComplex __attribute__((objc_direct)) {
struct my_complex_struct st = {.a = 42};
return st;
// CHECK: ret i64
}
// CHECK-LABEL: define hidden void @"\01-[Root getAggregate]"(
- (struct my_aggregate_struct)getAggregate __attribute__((objc_direct)) {
// CHECK: ptr dead_on_unwind noalias writable sret(%struct.my_aggregate_struct) align 4 [[RETVAL:%[^,]*]],
// loading parameters
// CHECK-LABEL: entry:
// CHECK-NEXT: [[SELFADDR:%.*]] = alloca ptr,
// CHECK-NEXT: store ptr %{{.*}}, ptr [[SELFADDR]],
// self nil-check
// CHECK-NEXT: [[SELF:%.*]] = load ptr, ptr [[SELFADDR]],
// CHECK-NEXT: [[NILCHECK:%.*]] = icmp eq ptr [[SELF]], null
// CHECK-NEXT: br i1 [[NILCHECK]],
// setting return value to nil
// CHECK-LABEL: objc_direct_method.self_is_nil:
// CHECK-NEXT: call void @llvm.memset{{[^(]*}}({{[^,]*}}[[RETVAL]], i8 0,
// CHECK-NEXT: br label
// set value
// CHECK-LABEL: objc_direct_method.cont:
// CHECK: br label
// return
// CHECK-LABEL: return:
// CHECK: ret void
struct my_aggregate_struct st = {.a = 42};
return st;
}
// CHECK-LABEL: define hidden void @"\01+[Root classGetAggregate]"(
+ (struct my_aggregate_struct)classGetAggregate __attribute__((objc_direct)) {
struct my_aggregate_struct st = {.a = 42};
return st;
// CHECK: ret void
}
// CHECK-LABEL: define hidden void @"\01-[Root accessCmd]"(
- (void)accessCmd __attribute__((objc_direct)) {
// CHECK-LABEL: entry:
// CHECK-NEXT: [[SELFADDR:%.*]] = alloca ptr,
// CHECK-NEXT: [[CMDVAL:%_cmd]] = alloca ptr,
// loading the _cmd selector
// CHECK-LABEL: objc_direct_method.cont:
// CHECK-NEXT: [[CMD1:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
// CHECK-NEXT: store ptr [[CMD1]], ptr [[CMDVAL]],
SEL sel = _cmd;
}
@end
// CHECK-LABEL: define hidden i32 @"\01-[Root intProperty]"
// Check the synthesized objectProperty calls objc_getProperty(); this also
// checks that the synthesized method passes undef for the `cmd` argument.
// CHECK-LABEL: define hidden ptr @"\01-[Root objectProperty]"(
// CHECK-LABEL: objc_direct_method.cont:
// CHECK-NEXT: [[SELFVAL:%.*]] = load {{.*}} %self.addr,
// CHECK-NEXT: [[IVAR:%.*]] = load {{.*}} @"OBJC_IVAR_$_Root._objectProperty",
// CHECK-NEXT: call ptr @objc_getProperty(ptr noundef [[SELFVAL]], ptr noundef poison, i64 noundef [[IVAR]], {{.*}})
@interface Foo : Root {
id __strong _cause_cxx_destruct;
}
@property(nonatomic, readonly, direct) int getDirect_setDynamic;
@property(nonatomic, readonly) int getDynamic_setDirect;
@end
@interface Foo ()
@property(nonatomic, readwrite) int getDirect_setDynamic;
@property(nonatomic, readwrite, direct) int getDynamic_setDirect;
- (int)directMethodInExtension __attribute__((objc_direct));
@end
@interface Foo (Cat)
- (int)directMethodInCategory __attribute__((objc_direct));
@end
__attribute__((objc_direct_members))
@implementation Foo
// CHECK-LABEL: define hidden i32 @"\01-[Foo directMethodInExtension]"(
- (int)directMethodInExtension {
return 42;
}
// CHECK-LABEL: define hidden i32 @"\01-[Foo getDirect_setDynamic]"(
// CHECK-LABEL: define internal void @"\01-[Foo setGetDirect_setDynamic:]"(
// CHECK-LABEL: define internal i32 @"\01-[Foo getDynamic_setDirect]"(
// CHECK-LABEL: define hidden void @"\01-[Foo setGetDynamic_setDirect:]"(
// CHECK-LABEL: define internal void @"\01-[Foo .cxx_destruct]"(
@end
@implementation Foo (Cat)
// CHECK-LABEL: define hidden i32 @"\01-[Foo directMethodInCategory]"(
- (int)directMethodInCategory {
return 42;
}
// CHECK-LABEL: define hidden i32 @"\01-[Foo directMethodInCategoryNoDecl]"(
- (int)directMethodInCategoryNoDecl __attribute__((objc_direct)) {
return 42;
}
@end
int useRoot(Root *r) {
// CHECK-LABEL: define{{.*}} i32 @useRoot
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Root getInt]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Root intProperty]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Root intProperty2]"
return [r getInt] + [r intProperty] + [r intProperty2];
}
int useFoo(Foo *f) {
// CHECK-LABEL: define{{.*}} i32 @useFoo
// CHECK: call void @"\01-[Foo setGetDynamic_setDirect:]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Foo getDirect_setDynamic]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Foo directMethodInExtension]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Foo directMethodInCategory]"
// CHECK: %{{[^ ]*}} = call i32 @"\01-[Foo directMethodInCategoryNoDecl]"
[f setGetDynamic_setDirect:1];
return [f getDirect_setDynamic] +
[f directMethodInExtension] +
[f directMethodInCategory] +
[f directMethodInCategoryNoDecl];
}
__attribute__((objc_root_class))
@interface RootDeclOnly
@property(direct, readonly) int intProperty;
@end
int useRootDeclOnly(RootDeclOnly *r) {
// CHECK-LABEL: define{{.*}} i32 @useRootDeclOnly
// CHECK: %{{[^ ]*}} = call i32 @"\01-[RootDeclOnly intProperty]"
return [r intProperty];
}
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