1*0f286f8aSBen Langmuir// Test that we register protocol reference metadata. Without registration, 2*0f286f8aSBen Langmuir// protocol pointers will not be uniqued correctly and @protocol(NSObject) will 3*0f286f8aSBen Langmuir// not match the runtime's pointer. 4*0f286f8aSBen Langmuir// 5*0f286f8aSBen Langmuir// RUN: %clang -c -o %t.o %s 6*0f286f8aSBen Langmuir// RUN: %llvm_jitlink -preload libobjc.A.dylib %t.o 7*0f286f8aSBen Langmuir// 8*0f286f8aSBen Langmuir// REQUIRES: jit-compatible-osx-swift-runtime 9*0f286f8aSBen Langmuir 10*0f286f8aSBen Langmuir .section __TEXT,__text,regular,pure_instructions 11*0f286f8aSBen Langmuir .build_version macos, 15, 0 sdk_version 15, 0 12*0f286f8aSBen Langmuir .globl _main ; -- Begin function main 13*0f286f8aSBen Langmuir .p2align 2 14*0f286f8aSBen Langmuir_main: ; @main 15*0f286f8aSBen Langmuir .cfi_startproc 16*0f286f8aSBen Langmuir; %bb.0: 17*0f286f8aSBen Langmuir sub sp, sp, #32 18*0f286f8aSBen Langmuir stp x29, x30, [sp, #16] ; 16-byte Folded Spill 19*0f286f8aSBen Langmuir add x29, sp, #16 20*0f286f8aSBen Langmuir .cfi_def_cfa w29, 16 21*0f286f8aSBen Langmuir .cfi_offset w30, -8 22*0f286f8aSBen Langmuir .cfi_offset w29, -16 23*0f286f8aSBen Langmuir stur wzr, [x29, #-4] 24*0f286f8aSBen Langmuir adrp x8, __OBJC_PROTOCOL_REFERENCE_$_NSObject@PAGE 25*0f286f8aSBen Langmuir ldr x8, [x8, __OBJC_PROTOCOL_REFERENCE_$_NSObject@PAGEOFF] 26*0f286f8aSBen Langmuir str x8, [sp] ; 8-byte Folded Spill 27*0f286f8aSBen Langmuir adrp x0, l_.str@PAGE 28*0f286f8aSBen Langmuir add x0, x0, l_.str@PAGEOFF 29*0f286f8aSBen Langmuir bl _objc_getProtocol 30*0f286f8aSBen Langmuir ldr x8, [sp] ; 8-byte Folded Reload 31*0f286f8aSBen Langmuir subs x8, x8, x0 32*0f286f8aSBen Langmuir cset w8, eq 33*0f286f8aSBen Langmuir and w8, w8, #0x1 34*0f286f8aSBen Langmuir ands w8, w8, #0x1 35*0f286f8aSBen Langmuir cset w0, eq 36*0f286f8aSBen Langmuir ldp x29, x30, [sp, #16] ; 16-byte Folded Reload 37*0f286f8aSBen Langmuir add sp, sp, #32 38*0f286f8aSBen Langmuir ret 39*0f286f8aSBen Langmuir .cfi_endproc 40*0f286f8aSBen Langmuir ; -- End function 41*0f286f8aSBen Langmuir .section __TEXT,__objc_classname,cstring_literals 42*0f286f8aSBen Langmuirl_OBJC_CLASS_NAME_: ; @OBJC_CLASS_NAME_ 43*0f286f8aSBen Langmuir .asciz "NSObject" 44*0f286f8aSBen Langmuir 45*0f286f8aSBen Langmuir .private_extern __OBJC_PROTOCOL_$_NSObject ; @"_OBJC_PROTOCOL_$_NSObject" 46*0f286f8aSBen Langmuir .section __DATA,__data 47*0f286f8aSBen Langmuir .globl __OBJC_PROTOCOL_$_NSObject 48*0f286f8aSBen Langmuir .weak_definition __OBJC_PROTOCOL_$_NSObject 49*0f286f8aSBen Langmuir .p2align 3, 0x0 50*0f286f8aSBen Langmuir__OBJC_PROTOCOL_$_NSObject: 51*0f286f8aSBen Langmuir .quad 0 52*0f286f8aSBen Langmuir .quad l_OBJC_CLASS_NAME_ 53*0f286f8aSBen Langmuir .quad 0 54*0f286f8aSBen Langmuir .quad 0 55*0f286f8aSBen Langmuir .quad 0 56*0f286f8aSBen Langmuir .quad 0 57*0f286f8aSBen Langmuir .quad 0 58*0f286f8aSBen Langmuir .quad 0 59*0f286f8aSBen Langmuir .long 96 ; 0x60 60*0f286f8aSBen Langmuir .long 0 ; 0x0 61*0f286f8aSBen Langmuir .quad 0 62*0f286f8aSBen Langmuir .quad 0 63*0f286f8aSBen Langmuir .quad 0 64*0f286f8aSBen Langmuir 65*0f286f8aSBen Langmuir .private_extern __OBJC_LABEL_PROTOCOL_$_NSObject ; @"_OBJC_LABEL_PROTOCOL_$_NSObject" 66*0f286f8aSBen Langmuir .section __DATA,__objc_protolist,coalesced,no_dead_strip 67*0f286f8aSBen Langmuir .globl __OBJC_LABEL_PROTOCOL_$_NSObject 68*0f286f8aSBen Langmuir .weak_definition __OBJC_LABEL_PROTOCOL_$_NSObject 69*0f286f8aSBen Langmuir .p2align 3, 0x0 70*0f286f8aSBen Langmuir__OBJC_LABEL_PROTOCOL_$_NSObject: 71*0f286f8aSBen Langmuir .quad __OBJC_PROTOCOL_$_NSObject 72*0f286f8aSBen Langmuir 73*0f286f8aSBen Langmuir .private_extern __OBJC_PROTOCOL_REFERENCE_$_NSObject ; @"_OBJC_PROTOCOL_REFERENCE_$_NSObject" 74*0f286f8aSBen Langmuir .section __DATA,__objc_protorefs,coalesced,no_dead_strip 75*0f286f8aSBen Langmuir .globl __OBJC_PROTOCOL_REFERENCE_$_NSObject 76*0f286f8aSBen Langmuir .weak_definition __OBJC_PROTOCOL_REFERENCE_$_NSObject 77*0f286f8aSBen Langmuir .p2align 3, 0x0 78*0f286f8aSBen Langmuir__OBJC_PROTOCOL_REFERENCE_$_NSObject: 79*0f286f8aSBen Langmuir .quad __OBJC_PROTOCOL_$_NSObject 80*0f286f8aSBen Langmuir 81*0f286f8aSBen Langmuir .section __TEXT,__cstring,cstring_literals 82*0f286f8aSBen Langmuirl_.str: ; @.str 83*0f286f8aSBen Langmuir .asciz "NSObject" 84*0f286f8aSBen Langmuir 85*0f286f8aSBen Langmuir .no_dead_strip __OBJC_PROTOCOL_$_NSObject 86*0f286f8aSBen Langmuir .no_dead_strip __OBJC_LABEL_PROTOCOL_$_NSObject 87*0f286f8aSBen Langmuir .no_dead_strip __OBJC_PROTOCOL_REFERENCE_$_NSObject 88*0f286f8aSBen Langmuir .section __DATA,__objc_imageinfo,regular,no_dead_strip 89*0f286f8aSBen LangmuirL_OBJC_IMAGE_INFO: 90*0f286f8aSBen Langmuir .long 0 91*0f286f8aSBen Langmuir .long 64 92*0f286f8aSBen Langmuir 93*0f286f8aSBen Langmuir.subsections_via_symbols 94