1 | // Test that we register protocol reference metadata. Without registration, |
2 | // protocol pointers will not be uniqued correctly and @protocol(NSObject) will |
3 | // not match the runtime's pointer. |
4 | // |
5 | // RUN: %clang -c -o %t.o %s |
6 | // RUN: %llvm_jitlink -preload libobjc.A.dylib %t.o |
7 | // |
8 | // REQUIRES: jit-compatible-osx-swift-runtime |
9 | |
10 | .section __TEXT,__text,regular,pure_instructions |
11 | .build_version macos, 15, 0 sdk_version 15, 0 |
12 | .globl _main ## -- Begin function main |
13 | .p2align 4, 0x90 |
14 | _main: ## @main |
15 | .cfi_startproc |
16 | ## %bb.0: |
17 | pushq %rbp |
18 | .cfi_def_cfa_offset 16 |
19 | .cfi_offset %rbp, -16 |
20 | movq %rsp, %rbp |
21 | .cfi_def_cfa_register %rbp |
22 | subq $16, %rsp |
23 | movl $0, -4(%rbp) |
24 | movq __OBJC_PROTOCOL_REFERENCE_$_NSObject(%rip), %rax |
25 | movq %rax, -16(%rbp) ## 8-byte Spill |
26 | leaq L_.str(%rip), %rdi |
27 | callq _objc_getProtocol |
28 | movq -16(%rbp), %rdx ## 8-byte Reload |
29 | movq %rax, %rsi |
30 | movl $1, %eax |
31 | xorl %ecx, %ecx |
32 | cmpq %rsi, %rdx |
33 | cmovel %ecx, %eax |
34 | addq $16, %rsp |
35 | popq %rbp |
36 | retq |
37 | .cfi_endproc |
38 | ## -- End function |
39 | .section __TEXT,__objc_classname,cstring_literals |
40 | L_OBJC_CLASS_NAME_: ## @OBJC_CLASS_NAME_ |
41 | .asciz "NSObject" |
42 | |
43 | .private_extern __OBJC_PROTOCOL_$_NSObject ## @"_OBJC_PROTOCOL_$_NSObject" |
44 | .section __DATA,__data |
45 | .globl __OBJC_PROTOCOL_$_NSObject |
46 | .weak_definition __OBJC_PROTOCOL_$_NSObject |
47 | .p2align 3, 0x0 |
48 | __OBJC_PROTOCOL_$_NSObject: |
49 | .quad 0 |
50 | .quad L_OBJC_CLASS_NAME_ |
51 | .quad 0 |
52 | .quad 0 |
53 | .quad 0 |
54 | .quad 0 |
55 | .quad 0 |
56 | .quad 0 |
57 | .long 96 ## 0x60 |
58 | .long 0 ## 0x0 |
59 | .quad 0 |
60 | .quad 0 |
61 | .quad 0 |
62 | |
63 | .private_extern __OBJC_LABEL_PROTOCOL_$_NSObject ## @"_OBJC_LABEL_PROTOCOL_$_NSObject" |
64 | .section __DATA,__objc_protolist,coalesced,no_dead_strip |
65 | .globl __OBJC_LABEL_PROTOCOL_$_NSObject |
66 | .weak_definition __OBJC_LABEL_PROTOCOL_$_NSObject |
67 | .p2align 3, 0x0 |
68 | __OBJC_LABEL_PROTOCOL_$_NSObject: |
69 | .quad __OBJC_PROTOCOL_$_NSObject |
70 | |
71 | .private_extern __OBJC_PROTOCOL_REFERENCE_$_NSObject ## @"_OBJC_PROTOCOL_REFERENCE_$_NSObject" |
72 | .section __DATA,__objc_protorefs,coalesced,no_dead_strip |
73 | .globl __OBJC_PROTOCOL_REFERENCE_$_NSObject |
74 | .weak_definition __OBJC_PROTOCOL_REFERENCE_$_NSObject |
75 | .p2align 3, 0x0 |
76 | __OBJC_PROTOCOL_REFERENCE_$_NSObject: |
77 | .quad __OBJC_PROTOCOL_$_NSObject |
78 | |
79 | .section __TEXT,__cstring,cstring_literals |
80 | L_.str: ## @.str |
81 | .asciz "NSObject" |
82 | |
83 | .no_dead_strip __OBJC_PROTOCOL_$_NSObject |
84 | .no_dead_strip __OBJC_LABEL_PROTOCOL_$_NSObject |
85 | .no_dead_strip __OBJC_PROTOCOL_REFERENCE_$_NSObject |
86 | .section __DATA,__objc_imageinfo,regular,no_dead_strip |
87 | L_OBJC_IMAGE_INFO: |
88 | .long 0 |
89 | .long 64 |
90 | |
91 | .subsections_via_symbols |
92 | |