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1// Test that we register protocol metadata. Without registration, messaging2// a protocol metatype object crashes.3//4// RUN: %clang -c -o %t.o %s5// RUN: %llvm_jitlink -preload libobjc.A.dylib %t.o6//7// REQUIRES: jit-compatible-osx-swift-runtime8 9 .section __TEXT,__text,regular,pure_instructions10 .build_version macos, 15, 0 sdk_version 15, 011 .globl _main ; -- Begin function main12 .p2align 213_main: ; @main14 .cfi_startproc15; %bb.0:16 sub sp, sp, #3217 stp x29, x30, [sp, #16] ; 16-byte Folded Spill18 add x29, sp, #1619 .cfi_def_cfa w29, 1620 .cfi_offset w30, -821 .cfi_offset w29, -1622 mov w8, #0 ; =0x023 str w8, [sp, #8] ; 4-byte Folded Spill24 stur wzr, [x29, #-4]25 adrp x8, __OBJC_PROTOCOL_REFERENCE_$_P@PAGE26 ldr x0, [x8, __OBJC_PROTOCOL_REFERENCE_$_P@PAGEOFF]27 bl _objc_retain28 ldr w0, [sp, #8] ; 4-byte Folded Reload29 ldp x29, x30, [sp, #16] ; 16-byte Folded Reload30 add sp, sp, #3231 ret32 .cfi_endproc33 ; -- End function34 .section __TEXT,__objc_classname,cstring_literals35l_OBJC_CLASS_NAME_: ; @OBJC_CLASS_NAME_36 .asciz "P"37 38 .private_extern __OBJC_PROTOCOL_$_P ; @"_OBJC_PROTOCOL_$_P"39 .section __DATA,__data40 .globl __OBJC_PROTOCOL_$_P41 .weak_definition __OBJC_PROTOCOL_$_P42 .p2align 3, 0x043__OBJC_PROTOCOL_$_P:44 .quad 045 .quad l_OBJC_CLASS_NAME_46 .quad 047 .quad 048 .quad 049 .quad 050 .quad 051 .quad 052 .long 96 ; 0x6053 .long 0 ; 0x054 .quad 055 .quad 056 .quad 057 58 .private_extern __OBJC_LABEL_PROTOCOL_$_P ; @"_OBJC_LABEL_PROTOCOL_$_P"59 .section __DATA,__objc_protolist,coalesced,no_dead_strip60 .globl __OBJC_LABEL_PROTOCOL_$_P61 .weak_definition __OBJC_LABEL_PROTOCOL_$_P62 .p2align 3, 0x063__OBJC_LABEL_PROTOCOL_$_P:64 .quad __OBJC_PROTOCOL_$_P65 66 .private_extern __OBJC_PROTOCOL_REFERENCE_$_P ; @"_OBJC_PROTOCOL_REFERENCE_$_P"67 .section __DATA,__objc_protorefs,coalesced,no_dead_strip68 .globl __OBJC_PROTOCOL_REFERENCE_$_P69 .weak_definition __OBJC_PROTOCOL_REFERENCE_$_P70 .p2align 3, 0x071__OBJC_PROTOCOL_REFERENCE_$_P:72 .quad __OBJC_PROTOCOL_$_P73 74 .no_dead_strip __OBJC_PROTOCOL_$_P75 .no_dead_strip __OBJC_LABEL_PROTOCOL_$_P76 .no_dead_strip __OBJC_PROTOCOL_REFERENCE_$_P77 .section __DATA,__objc_imageinfo,regular,no_dead_strip78L_OBJC_IMAGE_INFO:79 .long 080 .long 6481 82.subsections_via_symbols83