1// Test that we register protocol metadata. Without registration, messaging 2// a protocol metatype object crashes. 3// 4// RUN: %clang -c -o %t.o %s 5// RUN: %llvm_jitlink -preload libobjc.A.dylib %t.o 6// 7// REQUIRES: jit-compatible-osx-swift-runtime 8 9 .section __TEXT,__text,regular,pure_instructions 10 .build_version macos, 15, 0 sdk_version 15, 0 11 .globl _main ; -- Begin function main 12 .p2align 2 13_main: ; @main 14 .cfi_startproc 15; %bb.0: 16 sub sp, sp, #32 17 stp x29, x30, [sp, #16] ; 16-byte Folded Spill 18 add x29, sp, #16 19 .cfi_def_cfa w29, 16 20 .cfi_offset w30, -8 21 .cfi_offset w29, -16 22 mov w8, #0 ; =0x0 23 str w8, [sp, #8] ; 4-byte Folded Spill 24 stur wzr, [x29, #-4] 25 adrp x8, __OBJC_PROTOCOL_REFERENCE_$_P@PAGE 26 ldr x0, [x8, __OBJC_PROTOCOL_REFERENCE_$_P@PAGEOFF] 27 bl _objc_retain 28 ldr w0, [sp, #8] ; 4-byte Folded Reload 29 ldp x29, x30, [sp, #16] ; 16-byte Folded Reload 30 add sp, sp, #32 31 ret 32 .cfi_endproc 33 ; -- End function 34 .section __TEXT,__objc_classname,cstring_literals 35l_OBJC_CLASS_NAME_: ; @OBJC_CLASS_NAME_ 36 .asciz "P" 37 38 .private_extern __OBJC_PROTOCOL_$_P ; @"_OBJC_PROTOCOL_$_P" 39 .section __DATA,__data 40 .globl __OBJC_PROTOCOL_$_P 41 .weak_definition __OBJC_PROTOCOL_$_P 42 .p2align 3, 0x0 43__OBJC_PROTOCOL_$_P: 44 .quad 0 45 .quad l_OBJC_CLASS_NAME_ 46 .quad 0 47 .quad 0 48 .quad 0 49 .quad 0 50 .quad 0 51 .quad 0 52 .long 96 ; 0x60 53 .long 0 ; 0x0 54 .quad 0 55 .quad 0 56 .quad 0 57 58 .private_extern __OBJC_LABEL_PROTOCOL_$_P ; @"_OBJC_LABEL_PROTOCOL_$_P" 59 .section __DATA,__objc_protolist,coalesced,no_dead_strip 60 .globl __OBJC_LABEL_PROTOCOL_$_P 61 .weak_definition __OBJC_LABEL_PROTOCOL_$_P 62 .p2align 3, 0x0 63__OBJC_LABEL_PROTOCOL_$_P: 64 .quad __OBJC_PROTOCOL_$_P 65 66 .private_extern __OBJC_PROTOCOL_REFERENCE_$_P ; @"_OBJC_PROTOCOL_REFERENCE_$_P" 67 .section __DATA,__objc_protorefs,coalesced,no_dead_strip 68 .globl __OBJC_PROTOCOL_REFERENCE_$_P 69 .weak_definition __OBJC_PROTOCOL_REFERENCE_$_P 70 .p2align 3, 0x0 71__OBJC_PROTOCOL_REFERENCE_$_P: 72 .quad __OBJC_PROTOCOL_$_P 73 74 .no_dead_strip __OBJC_PROTOCOL_$_P 75 .no_dead_strip __OBJC_LABEL_PROTOCOL_$_P 76 .no_dead_strip __OBJC_PROTOCOL_REFERENCE_$_P 77 .section __DATA,__objc_imageinfo,regular,no_dead_strip 78L_OBJC_IMAGE_INFO: 79 .long 0 80 .long 64 81 82.subsections_via_symbols 83