Mercurial > hg > CbC > CbC_llvm

comparison clang/test/CodeGenObjC/class-stubs.m @ 236:c4bab56944e8 llvm-original

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 79ff65ed7e25
children 1f2b6ac9f198
comparison
equal deleted inserted replaced
232:70dce7da266c 236:c4bab56944e8
1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wno-objc-root-class -emit-llvm -o - %s | FileCheck %s 1 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin10 -Wno-objc-root-class -emit-llvm -o - %s | FileCheck %s
2 2
3 // -- classref for the message send in main() 3 // -- classref for the message send in main()
4 // 4 //
5 // The class is declared with objc_class_stub, so LSB of the class pointer 5 // The class is declared with objc_class_stub, so LSB of the class pointer
6 // must be set to 1. 6 // must be set to 1.
34 __attribute__((objc_class_stub)) 34 __attribute__((objc_class_stub))
35 __attribute__((objc_subclassing_restricted)) 35 __attribute__((objc_subclassing_restricted))
36 @interface Derived : Base 36 @interface Derived : Base
37 @end 37 @end
38 38
39 int main() { 39 int main(void) {
40 [Base classMethod]; 40 [Base classMethod];
41 } 41 }
42 // CHECK-LABEL: define{{.*}} i32 @main() 42 // CHECK-LABEL: define{{.*}} i32 @main()
43 // CHECK-NEXT: entry: 43 // CHECK-NEXT: entry:
44 // CHECK-NEXT: [[CLASS:%.*]] = call %struct._class_t* @objc_loadClassref(i8** @"OBJC_CLASSLIST_REFERENCES_$_") 44 // CHECK-NEXT: [[CLASS:%.*]] = call %struct._class_t* @objc_loadClassref(i8** @"OBJC_CLASSLIST_REFERENCES_$_")
45 // CHECK-NEXT: [[RECEIVER:%.*]] = bitcast %struct._class_t* [[CLASS]] to i8*
45 // CHECK-NEXT: [[SELECTOR:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_ 46 // CHECK-NEXT: [[SELECTOR:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_
46 // CHECK-NEXT: [[RECEIVER:%.*]] = bitcast %struct._class_t* [[CLASS]] to i8* 47 // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*)*)(i8* noundef [[RECEIVER]], i8* noundef [[SELECTOR]])
47 // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*)*)(i8* [[RECEIVER]], i8* [[SELECTOR]])
48 // CHECK-NEXT: ret i32 0 48 // CHECK-NEXT: ret i32 0
49 49
50 // CHECK-LABEL: declare extern_weak %struct._class_t* @objc_loadClassref(i8**) 50 // CHECK-LABEL: declare extern_weak %struct._class_t* @objc_loadClassref(i8**)
51 // CHECK-SAME: [[ATTRLIST:#.*]] 51 // CHECK-SAME: [[ATTRLIST:#.*]]
52 52
53 @implementation Derived (MyCategory) 53 @implementation Derived (MyCategory)
54 54
55 + (void) anotherClassMethod { 55 + (void) anotherClassMethod {
56 [super classMethod]; 56 [super classMethod];
57 } 57 }
58 // CHECK-LABEL: define internal void @"\01+[Derived(MyCategory) anotherClassMethod]"(i8* %self, i8* %_cmd) #0 { 58 // CHECK-LABEL: define internal void @"\01+[Derived(MyCategory) anotherClassMethod]"(i8* noundef %self, i8* noundef %_cmd) #0 {
59 // CHECK-NEXT: entry: 59 // CHECK-NEXT: entry:
60 // CHECK: [[SUPER:%.*]] = alloca %struct._objc_super, align 8 60 // CHECK: [[SUPER:%.*]] = alloca %struct._objc_super, align 8
61 // CHECK: [[METACLASS_REF:%.*]] = load %struct._class_t*, %struct._class_t** @"OBJC_CLASSLIST_SUP_REFS_$_", align 8 61 // CHECK: [[METACLASS_REF:%.*]] = load %struct._class_t*, %struct._class_t** @"OBJC_CLASSLIST_SUP_REFS_$_", align 8
62 // CHECK: [[CAST_METACLASS_REF:%.*]] = bitcast %struct._class_t* [[METACLASS_REF]] to i8* 62 // CHECK: [[CAST_METACLASS_REF:%.*]] = bitcast %struct._class_t* [[METACLASS_REF]] to i8*
63 // CHECK: [[DEST:%.*]] = getelementptr inbounds %struct._objc_super, %struct._objc_super* [[SUPER]], i32 0, i32 1 63 // CHECK: [[DEST:%.*]] = getelementptr inbounds %struct._objc_super, %struct._objc_super* [[SUPER]], i32 0, i32 1
64 // CHECK: store i8* [[CAST_METACLASS_REF]], i8** [[DEST]], align 8 64 // CHECK: store i8* [[CAST_METACLASS_REF]], i8** [[DEST]], align 8
65 // CHECK: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper2 to void (%struct._objc_super*, i8*)*)(%struct._objc_super* [[SUPER]], i8* {{%.*}}) 65 // CHECK: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper2 to void (%struct._objc_super*, i8*)*)(%struct._objc_super* noundef [[SUPER]], i8* noundef {{%.*}})
66 // CHECK: ret void 66 // CHECK: ret void
67 67
68 - (void) anotherInstanceMethod { 68 - (void) anotherInstanceMethod {
69 [super instanceMethod]; 69 [super instanceMethod];
70 } 70 }
71 // CHECK-LABEL: define internal void @"\01-[Derived(MyCategory) anotherInstanceMethod]"(%0* %self, i8* %_cmd) #0 { 71 // CHECK-LABEL: define internal void @"\01-[Derived(MyCategory) anotherInstanceMethod]"(%0* noundef %self, i8* noundef %_cmd) #0 {
72 // CHECK-NEXT: entry: 72 // CHECK-NEXT: entry:
73 // CHECK: [[SUPER:%.*]] = alloca %struct._objc_super, align 8 73 // CHECK: [[SUPER:%.*]] = alloca %struct._objc_super, align 8
74 // CHECK: [[CLASS_REF:%.*]] = call %struct._class_t* @objc_loadClassref(i8** @"OBJC_CLASSLIST_SUP_REFS_$_.1") 74 // CHECK: [[CLASS_REF:%.*]] = call %struct._class_t* @objc_loadClassref(i8** @"OBJC_CLASSLIST_SUP_REFS_$_.1")
75 // CHECK: [[CAST_CLASS_REF:%.*]] = bitcast %struct._class_t* [[CLASS_REF]] to i8* 75 // CHECK: [[CAST_CLASS_REF:%.*]] = bitcast %struct._class_t* [[CLASS_REF]] to i8*
76 // CHECK: [[DEST:%.*]] = getelementptr inbounds %struct._objc_super, %struct._objc_super* [[SUPER]], i32 0, i32 1 76 // CHECK: [[DEST:%.*]] = getelementptr inbounds %struct._objc_super, %struct._objc_super* [[SUPER]], i32 0, i32 1
77 // CHECK: store i8* [[CAST_CLASS_REF]], i8** [[DEST]], align 8 77 // CHECK: store i8* [[CAST_CLASS_REF]], i8** [[DEST]], align 8
78 // CHECK: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper2 to void (%struct._objc_super*, i8*)*)(%struct._objc_super* [[SUPER]], i8* {{%.*}}) 78 // CHECK: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper2 to void (%struct._objc_super*, i8*)*)(%struct._objc_super* noundef [[SUPER]], i8* noundef {{%.*}})
79 // CHECK: ret void 79 // CHECK: ret void
80 80
81 @end 81 @end
82 82
83 // -- calls to objc_loadClassRef() are readnone 83 // -- calls to objc_loadClassRef() are readnone