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1# RUN: llc -O0 -start-before=livedebugvalues -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s2#3# Derived from (clang -O0 -g -fsanitize=address -fobjc-arc)4# @protocol NSObject5# @end6# @interface NSObject<NSObject>{}7# + (instancetype)alloc;8# @end9# struct CGSize {10# double width;11# double height;12# };13# typedef struct CGSize CGSize;14# @interface Object : NSObject15# - (instancetype)initWithSize:(CGSize)size;16# - (id)aMessage;17# @end18# @implementation MyObject19# + (id)doWithSize:(CGSize)imageSize andObject:(id)object {20# return [object aMessage];21# }22# @end23#24# CHECK: .debug_info contents:25# CHECK: DW_TAG_subprogram26# CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)27# CHECK-NEXT: DW_AT_high_pc [DW_FORM_addr] ([[FN_END:.*]])28# CHECK: "_cmd"29# CHECK: DW_TAG_formal_parameter30# CHECK-NEXT: DW_AT_location31# CHECK-NEXT: [0x{{.*}}, 0x{{.*}}):32# CHECK-NOT: DW_AT_33# CHECK: [0x{{.*}}, [[FN_END]]):34# CHECK-NEXT: DW_AT_name {{.*}}"imageSize"35--- |36 ; ModuleID = 'test/DebugInfo/AArch64/asan-stack-vars.ll'37 source_filename = "m.m"38 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"39 target triple = "arm64-apple-ios"40 41 %0 = type opaque42 %struct._class_t = type { ptr, ptr, ptr, ptr, ptr }43 %struct._objc_cache = type opaque44 %struct._class_ro_t = type { i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr }45 %struct.__method_list_t = type { i32, i32, [0 x %struct._objc_method] }46 %struct._objc_method = type { ptr, ptr, ptr }47 %struct._objc_protocol_list = type { i64, [0 x ptr] }48 %struct._protocol_t = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, ptr, ptr }49 %struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] }50 %struct._ivar_t = type { ptr, ptr, ptr, i32, i32 }51 %struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] }52 %struct._prop_t = type { ptr, ptr }53 %struct.CGSize = type { double, double }54 55 @"OBJC_CLASS_$_Object" = external global %struct._class_t56 @"OBJC_CLASSLIST_REFERENCES_$_" = private global ptr @"OBJC_CLASS_$_Object", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 857 @OBJC_METH_VAR_NAME_ = private unnamed_addr constant [6 x i8] c"alloc\00", section "__TEXT,__objc_methname,cstring_literals", align 158 @OBJC_SELECTOR_REFERENCES_ = private externally_initialized global ptr @OBJC_METH_VAR_NAME_, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 859 @OBJC_METH_VAR_NAME_.1 = private unnamed_addr constant [14 x i8] c"initWithSize:\00", section "__TEXT,__objc_methname,cstring_literals", align 160 @OBJC_SELECTOR_REFERENCES_.2 = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.1, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 861 @OBJC_METH_VAR_NAME_.3 = private unnamed_addr constant [9 x i8] c"aMessage\00", section "__TEXT,__objc_methname,cstring_literals", align 162 @OBJC_SELECTOR_REFERENCES_.4 = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.3, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 863 @_objc_empty_cache = external global %struct._objc_cache64 @"OBJC_CLASS_$_MyObject" = global %struct._class_t { ptr @"OBJC_METACLASS_$_MyObject", ptr null, ptr @_objc_empty_cache, ptr null, ptr @"\01l_OBJC_CLASS_RO_$_MyObject" }, section "__DATA, __objc_data", align 865 @"OBJC_METACLASS_$_MyObject" = global %struct._class_t { ptr @"OBJC_METACLASS_$_MyObject", ptr @"OBJC_CLASS_$_MyObject", ptr @_objc_empty_cache, ptr null, ptr @"\01l_OBJC_METACLASS_RO_$_MyObject" }, section "__DATA, __objc_data", align 866 @OBJC_CLASS_NAME_ = private unnamed_addr constant [9 x i8] c"MyObject\00", section "__TEXT,__objc_classname,cstring_literals", align 167 @OBJC_METH_VAR_NAME_.5 = private unnamed_addr constant [12 x i8] c"doWithSize:\00", section "__TEXT,__objc_methname,cstring_literals", align 168 @OBJC_METH_VAR_TYPE_ = private unnamed_addr constant [21 x i8] c"@32@0:8{CGSize=dd}16\00", section "__TEXT,__objc_methtype,cstring_literals", align 169 @"\01l_OBJC_$_CLASS_METHODS_MyObject" = private global { i32, i32, [1 x %struct._objc_method] } { i32 24, i32 1, [1 x %struct._objc_method] [%struct._objc_method { ptr @OBJC_METH_VAR_NAME_.5, ptr @OBJC_METH_VAR_TYPE_, ptr @"\01+[MyObject doWithSize:]" }] }, section "__DATA, __objc_const", align 870 @"\01l_OBJC_METACLASS_RO_$_MyObject" = private global %struct._class_ro_t { i32 131, i32 40, i32 40, ptr null, ptr @OBJC_CLASS_NAME_, ptr @"\01l_OBJC_$_CLASS_METHODS_MyObject", ptr null, ptr null, ptr null, ptr null }, section "__DATA, __objc_const", align 871 @"\01l_OBJC_CLASS_RO_$_MyObject" = private global %struct._class_ro_t { i32 130, i32 0, i32 0, ptr null, ptr @OBJC_CLASS_NAME_, ptr null, ptr null, ptr null, ptr null, ptr null }, section "__DATA, __objc_const", align 872 @"OBJC_LABEL_CLASS_$" = private global [1 x ptr] [ptr @"OBJC_CLASS_$_MyObject"], section "__DATA, __objc_classlist, regular, no_dead_strip", align 873 @llvm.compiler.used = appending global [12 x ptr] [ptr @"OBJC_CLASSLIST_REFERENCES_$_", ptr @OBJC_METH_VAR_NAME_, ptr @OBJC_SELECTOR_REFERENCES_, ptr @OBJC_METH_VAR_NAME_.1, ptr @OBJC_SELECTOR_REFERENCES_.2, ptr @OBJC_METH_VAR_NAME_.3, ptr @OBJC_SELECTOR_REFERENCES_.4, ptr @OBJC_CLASS_NAME_, ptr @OBJC_METH_VAR_NAME_.5, ptr @OBJC_METH_VAR_TYPE_, ptr @"\01l_OBJC_$_CLASS_METHODS_MyObject", ptr @"OBJC_LABEL_CLASS_$"], section "llvm.metadata"74 @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @asan.module_ctor, ptr null }]75 @__asan_shadow_memory_dynamic_address = external global i6476 @___asan_gen_ = private unnamed_addr constant [34 x i8] c"2 32 16 9 imageSize 64 8 6 object\00", align 177 @__stack_chk_guard = external global ptr78 79 ; Function Attrs: noinline sanitize_address ssp uwtable80 define internal ptr @"\01+[MyObject doWithSize:]"(ptr %self, ptr %_cmd, [2 x double] %imageSize.coerce) #0 !dbg !14 {81 entry:82 %StackGuardSlot = alloca ptr83 %0 = call ptr @llvm.stackguard()84 call void @llvm.stackprotector(ptr %0, ptr %StackGuardSlot)85 %1 = load i64, ptr @__asan_shadow_memory_dynamic_address86 %self.addr = alloca ptr, align 887 %_cmd.addr = alloca ptr, align 888 %MyAlloca = alloca [96 x i8], align 32, !dbg !3589 %2 = ptrtoint ptr %MyAlloca to i64, !dbg !3590 %3 = add i64 %2, 32, !dbg !3591 %4 = inttoptr i64 %3 to ptr, !dbg !3592 %5 = add i64 %2, 64, !dbg !3593 %6 = inttoptr i64 %5 to ptr, !dbg !3594 %7 = inttoptr i64 %2 to ptr, !dbg !3595 store i64 1102416563, ptr %7, !dbg !3596 %8 = add i64 %2, 8, !dbg !3597 %9 = inttoptr i64 %8 to ptr, !dbg !3598 store i64 ptrtoint (ptr @___asan_gen_ to i64), ptr %9, !dbg !3599 %10 = add i64 %2, 16, !dbg !35100 %11 = inttoptr i64 %10 to ptr, !dbg !35101 store i64 ptrtoint (ptr @"\01+[MyObject doWithSize:]" to i64), ptr %11, !dbg !35102 %12 = lshr i64 %2, 3, !dbg !35103 %13 = add i64 %12, %1, !dbg !35104 %14 = add i64 %13, 0, !dbg !35105 %15 = inttoptr i64 %14 to ptr, !dbg !35106 store i64 -940689368107847183, ptr %15, align 1, !dbg !35107 %16 = add i64 %13, 9, !dbg !35108 %17 = inttoptr i64 %16 to ptr, !dbg !35109 store i16 -3085, ptr %17, align 1, !dbg !35110 %18 = add i64 %13, 11, !dbg !35111 %19 = inttoptr i64 %18 to ptr, !dbg !35112 store i8 -13, ptr %19, align 1, !dbg !35113 call void @llvm.dbg.declare(metadata ptr %4, metadata !36, metadata !DIExpression(DW_OP_deref)), !dbg !37114 call void @llvm.dbg.declare(metadata ptr %6, metadata !38, metadata !DIExpression(DW_OP_deref)), !dbg !44115 %20 = bitcast ptr %4 to ptr116 %21 = ptrtoint ptr %20 to i64117 %22 = lshr i64 %21, 3118 %23 = add i64 %22, %1119 %24 = inttoptr i64 %23 to ptr120 %25 = load i16, ptr %24121 %26 = icmp ne i16 %25, 0122 br i1 %26, label %27, label %28123 124 ; <label>:27: ; preds = %entry125 call void @__asan_report_store16(i64 %21)126 call void asm sideeffect "", ""()127 unreachable128 129 ; <label>:28: ; preds = %entry130 store [2 x double] %imageSize.coerce, ptr %20, align 8131 store ptr %self, ptr %self.addr, align 8132 call void @llvm.dbg.declare(metadata ptr %self.addr, metadata !45, metadata !DIExpression()), !dbg !47133 store ptr %_cmd, ptr %_cmd.addr, align 8134 call void @llvm.dbg.declare(metadata ptr %_cmd.addr, metadata !48, metadata !DIExpression()), !dbg !47135 %29 = load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_$_", align 8, !dbg !50136 %lshr1 = lshr i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_ to i64), 3, !dbg !50137 %30 = add i64 %lshr1, %1, !dbg !50138 %31 = inttoptr i64 %30 to ptr, !dbg !50139 %32 = load i8, ptr %31, !dbg !50140 %33 = icmp ne i8 %32, 0, !dbg !50141 br i1 %33, label %34, label %35, !dbg !50142 143 ; <label>:34: ; preds = %28144 call void @__asan_report_load8(i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_ to i64)), !dbg !50145 call void asm sideeffect "", ""(), !dbg !50146 unreachable, !dbg !50147 148 ; <label>:35: ; preds = %28149 %36 = load ptr, ptr @OBJC_SELECTOR_REFERENCES_, align 8, !dbg !50, !invariant.load !2150 %37 = bitcast ptr %29 to ptr, !dbg !50151 %call = call ptr @objc_msgSend(ptr %37, ptr %36), !dbg !50152 %38 = bitcast ptr %call to ptr, !dbg !50153 %lshr2 = lshr i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_.2 to i64), 3, !dbg !51154 %39 = add i64 %lshr2, %1, !dbg !51155 %40 = inttoptr i64 %39 to ptr, !dbg !51156 %41 = load i8, ptr %40, !dbg !51157 %42 = icmp ne i8 %41, 0, !dbg !51158 br i1 %42, label %43, label %44, !dbg !51159 160 ; <label>:43: ; preds = %35161 call void @__asan_report_load8(i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_.2 to i64)), !dbg !51162 call void asm sideeffect "", ""(), !dbg !51163 unreachable, !dbg !51164 165 ; <label>:44: ; preds = %35166 %45 = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.2, align 8, !dbg !51, !invariant.load !2167 %46 = bitcast ptr %38 to ptr, !dbg !51168 %47 = bitcast ptr %4 to ptr, !dbg !51169 %48 = ptrtoint ptr %47 to i64, !dbg !51170 %49 = lshr i64 %48, 3, !dbg !51171 %50 = add i64 %49, %1, !dbg !51172 %51 = inttoptr i64 %50 to ptr, !dbg !51173 %52 = load i16, ptr %51, !dbg !51174 %53 = icmp ne i16 %52, 0, !dbg !51175 br i1 %53, label %54, label %55, !dbg !51176 177 ; <label>:54: ; preds = %44178 call void @__asan_report_load16(i64 %48), !dbg !51179 call void asm sideeffect "", ""(), !dbg !51180 unreachable, !dbg !51181 182 ; <label>:55: ; preds = %44183 %56 = load [2 x double], ptr %47, align 8, !dbg !51184 %call1 = call ptr @objc_msgSend(ptr %46, ptr %45, [2 x double] %56), !dbg !51185 %57 = bitcast ptr %call1 to ptr, !dbg !51186 %58 = ptrtoint ptr %6 to i64, !dbg !44187 %59 = lshr i64 %58, 3, !dbg !44188 %60 = add i64 %59, %1, !dbg !44189 %61 = inttoptr i64 %60 to ptr, !dbg !44190 %62 = load i8, ptr %61, !dbg !44191 %63 = icmp ne i8 %62, 0, !dbg !44192 br i1 %63, label %64, label %65, !dbg !44193 194 ; <label>:64: ; preds = %55195 call void @__asan_report_store8(i64 %58), !dbg !44196 call void asm sideeffect "", ""(), !dbg !44197 unreachable, !dbg !44198 199 ; <label>:65: ; preds = %55200 store ptr %57, ptr %6, align 8, !dbg !44201 %66 = load ptr, ptr %6, align 8, !dbg !52202 %lshr3 = lshr i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_.4 to i64), 3, !dbg !53203 %67 = add i64 %lshr3, %1, !dbg !53204 %68 = inttoptr i64 %67 to ptr, !dbg !53205 %69 = load i8, ptr %68, !dbg !53206 %70 = icmp ne i8 %69, 0, !dbg !53207 br i1 %70, label %71, label %72, !dbg !53208 209 ; <label>:71: ; preds = %65210 call void @__asan_report_load8(i64 ptrtoint (ptr @OBJC_SELECTOR_REFERENCES_.4 to i64)), !dbg !53211 call void asm sideeffect "", ""(), !dbg !53212 unreachable, !dbg !53213 214 ; <label>:72: ; preds = %65215 %73 = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.4, align 8, !dbg !53, !invariant.load !2216 %74 = bitcast ptr %66 to ptr, !dbg !53217 %call2 = call ptr @objc_msgSend(ptr %74, ptr %73), !dbg !53218 call void asm sideeffect "mov\09fp, fp\09\09; marker for objc_retainAutoreleaseReturnValue", ""(), !dbg !53219 %75 = call ptr @objc_retainAutoreleasedReturnValue(ptr %call2) #3, !dbg !53220 %76 = bitcast ptr %6 to ptr, !dbg !54221 call void @objc_storeStrong(ptr %76, ptr null) #3, !dbg !54222 %77 = tail call ptr @objc_autoreleaseReturnValue(ptr %75) #3, !dbg !54223 store i64 1172321806, ptr %7, !dbg !54224 %78 = add i64 %13, 0, !dbg !54225 %79 = inttoptr i64 %78 to ptr, !dbg !54226 store i64 0, ptr %79, align 1, !dbg !54227 %80 = add i64 %13, 9, !dbg !54228 %81 = inttoptr i64 %80 to ptr, !dbg !54229 store i16 0, ptr %81, align 1, !dbg !54230 %82 = add i64 %13, 11, !dbg !54231 %83 = inttoptr i64 %82 to ptr, !dbg !54232 store i8 0, ptr %83, align 1, !dbg !54233 %84 = call ptr @llvm.stackguard()234 %85 = load volatile ptr, ptr %StackGuardSlot235 %86 = icmp eq ptr %84, %85236 br i1 %86, label %SP_return, label %CallStackCheckFailBlk, !prof !55237 238 SP_return: ; preds = %72239 ret ptr %77, !dbg !54240 241 CallStackCheckFailBlk: ; preds = %72242 call void @__stack_chk_fail(), !dbg !47243 unreachable, !dbg !47244 }245 246 ; Function Attrs: nounwind readnone speculatable247 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1248 249 ; Function Attrs: nonlazybind250 declare ptr @objc_msgSend(ptr, ptr, ...) #2251 252 declare ptr @objc_retainAutoreleasedReturnValue(ptr returned)253 254 declare void @objc_storeStrong(ptr, ptr)255 256 declare ptr @objc_autoreleaseReturnValue(ptr returned)257 258 define internal void @asan.module_ctor() {259 call void @__asan_init()260 call void @__asan_version_mismatch_check_v8()261 ret void262 }263 264 declare void @__asan_init()265 266 declare void @__asan_version_mismatch_check_v8()267 268 declare void @__asan_report_load8(i64)269 270 declare void @__asan_report_load16(i64)271 272 declare void @__asan_report_store8(i64)273 274 declare void @__asan_report_store16(i64)275 276 ; Function Attrs: nounwind277 declare void @llvm.stackprotector(ptr, ptr) #3278 279 ; Function Attrs: nounwind280 declare ptr @llvm.stackguard() #3281 282 declare void @__stack_chk_fail()283 284 attributes #0 = { noinline sanitize_address ssp uwtable }285 attributes #1 = { nounwind readnone speculatable }286 attributes #2 = { nonlazybind }287 attributes #3 = { nounwind }288 289 !llvm.dbg.cu = !{!0}290 !llvm.module.flags = !{!5, !6, !7, !8, !9, !10, !11, !12}291 !llvm.ident = !{!13}292 293 !0 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !1, producer: "clang version 5.0.0 (trunk 295779) (llvm/trunk 295777)", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, enums: !2, retainedTypes: !3)294 !1 = !DIFile(filename: "m.m", directory: "/")295 !2 = !{}296 !3 = !{!4}297 !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyObject", scope: !1, file: !1, line: 15, flags: DIFlagObjcClassComplete, elements: !2, runtimeLang: DW_LANG_ObjC)298 !5 = !{i32 1, !"Objective-C Version", i32 2}299 !6 = !{i32 1, !"Objective-C Image Info Version", i32 0}300 !7 = !{i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"}301 !8 = !{i32 4, !"Objective-C Garbage Collection", i32 0}302 !9 = !{i32 1, !"Objective-C Class Properties", i32 64}303 !10 = !{i32 2, !"Dwarf Version", i32 2}304 !11 = !{i32 2, !"Debug Info Version", i32 3}305 !12 = !{i32 7, !"PIC Level", i32 2}306 !13 = !{!"clang version 5.0.0 (trunk 295779) (llvm/trunk 295777)"}307 !14 = distinct !DISubprogram(name: "+[MyObject doWithSize:]", scope: !1, file: !1, line: 16, type: !15, isLocal: true, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)308 !15 = !DISubroutineType(types: !16)309 !16 = !{!17, !24, !26, !29}310 !17 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", file: !1, baseType: !18)311 !18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !19, size: 64)312 !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !1, elements: !20)313 !20 = !{!21}314 !21 = !DIDerivedType(tag: DW_TAG_member, name: "isa", scope: !19, file: !1, baseType: !22, size: 64)315 !22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !23, size: 64)316 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", file: !1, flags: DIFlagFwdDecl)317 !24 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !25, flags: DIFlagArtificial | DIFlagObjectPointer)318 !25 = !DIDerivedType(tag: DW_TAG_typedef, name: "Class", file: !1, baseType: !22)319 !26 = !DIDerivedType(tag: DW_TAG_typedef, name: "SEL", file: !1, baseType: !27, flags: DIFlagArtificial)320 !27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !28, size: 64)321 !28 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_selector", file: !1, flags: DIFlagFwdDecl)322 !29 = !DIDerivedType(tag: DW_TAG_typedef, name: "CGSize", file: !1, line: 10, baseType: !30)323 !30 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "CGSize", file: !1, line: 6, size: 128, elements: !31)324 !31 = !{!32, !34}325 !32 = !DIDerivedType(tag: DW_TAG_member, name: "width", scope: !30, file: !1, line: 7, baseType: !33, size: 64)326 !33 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float)327 !34 = !DIDerivedType(tag: DW_TAG_member, name: "height", scope: !30, file: !1, line: 8, baseType: !33, size: 64, offset: 64)328 !35 = !DILocation(line: 16, scope: !14)329 !36 = !DILocalVariable(name: "imageSize", arg: 3, scope: !14, file: !1, line: 16, type: !29)330 !37 = !DILocation(line: 16, column: 26, scope: !14)331 !38 = !DILocalVariable(name: "object", scope: !14, file: !1, line: 17, type: !39)332 !39 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !40, size: 64)333 !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "Object", scope: !1, file: !1, line: 11, elements: !41, runtimeLang: DW_LANG_ObjC)334 !41 = !{!42}335 !42 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !40, baseType: !43)336 !43 = !DICompositeType(tag: DW_TAG_structure_type, name: "NSObject", scope: !1, file: !1, line: 3, elements: !2, runtimeLang: DW_LANG_ObjC)337 !44 = !DILocation(line: 17, column: 11, scope: !14)338 !45 = !DILocalVariable(name: "self", arg: 1, scope: !14, type: !46, flags: DIFlagArtificial | DIFlagObjectPointer)339 !46 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !25)340 !47 = !DILocation(line: 0, scope: !14)341 !48 = !DILocalVariable(name: "_cmd", arg: 2, scope: !14, type: !49, flags: DIFlagArtificial)342 !49 = !DIDerivedType(tag: DW_TAG_typedef, name: "SEL", file: !1, baseType: !27)343 !50 = !DILocation(line: 17, column: 21, scope: !14)344 !51 = !DILocation(line: 17, column: 20, scope: !14)345 !52 = !DILocation(line: 18, column: 11, scope: !14)346 !53 = !DILocation(line: 18, column: 10, scope: !14)347 !54 = !DILocation(line: 19, column: 1, scope: !14)348 !55 = !{!"branch_weights", i32 2147481600, i32 2048}349 350...351---352name: "\x01+[MyObject doWithSize:]"353alignment: 4354tracksRegLiveness: true355liveins:356 - { reg: '$x0' }357 - { reg: '$x1' }358 - { reg: '$d0' }359 - { reg: '$d1' }360frameInfo:361 stackSize: 352362 maxAlignment: 32363 adjustsStack: true364 hasCalls: true365 stackProtector: '%stack.0.StackGuardSlot'366 maxCallFrameSize: 0367 localFrameSize: 144368machineFunctionInfo:369 stackSizeZPR: 0370 stackSizePPR: 0371stack:372 - { id: 0, name: StackGuardSlot, offset: -40, size: 8, alignment: 8,373 stack-id: default, local-offset: -8 }374 - { id: 1, name: self.addr, offset: -168, size: 8, alignment: 8, stack-id: default,375 local-offset: -136, debug-info-variable: '!45', debug-info-expression: '!DIExpression()',376 debug-info-location: '!47' }377 - { id: 2, name: _cmd.addr, offset: -176, size: 8, alignment: 8, stack-id: default,378 local-offset: -144, debug-info-variable: '!48', debug-info-expression: '!DIExpression()',379 debug-info-location: '!47' }380 - { id: 3, name: MyAlloca, offset: -160, size: 96, alignment: 32, stack-id: default,381 local-offset: -128 }382 - { id: 4, type: spill-slot, offset: -184, size: 8, alignment: 8, stack-id: default }383 - { id: 5, type: spill-slot, offset: -192, size: 8, alignment: 8, stack-id: default }384 - { id: 6, type: spill-slot, offset: -200, size: 8, alignment: 8, stack-id: default }385 - { id: 7, type: spill-slot, offset: -208, size: 8, alignment: 8, stack-id: default }386 - { id: 8, type: spill-slot, offset: -216, size: 8, alignment: 8, stack-id: default }387 - { id: 9, type: spill-slot, offset: -224, size: 8, alignment: 8, stack-id: default }388 - { id: 10, type: spill-slot, offset: -232, size: 8, alignment: 8, stack-id: default }389 - { id: 11, type: spill-slot, offset: -240, size: 8, alignment: 8, stack-id: default }390 - { id: 12, type: spill-slot, offset: -248, size: 8, alignment: 8, stack-id: default }391 - { id: 13, type: spill-slot, offset: -256, size: 8, alignment: 8, stack-id: default }392 - { id: 14, type: spill-slot, offset: -264, size: 8, alignment: 8, stack-id: default }393 - { id: 15, type: spill-slot, offset: -272, size: 8, alignment: 8, stack-id: default }394 - { id: 16, type: spill-slot, offset: -280, size: 8, alignment: 8, stack-id: default }395 - { id: 17, type: spill-slot, offset: -288, size: 8, alignment: 8, stack-id: default }396 - { id: 18, type: spill-slot, offset: -296, size: 8, alignment: 8, stack-id: default }397 - { id: 19, type: spill-slot, offset: -304, size: 8, alignment: 8, stack-id: default }398 - { id: 20, type: spill-slot, offset: -312, size: 8, alignment: 8, stack-id: default }399 - { id: 21, type: spill-slot, offset: -320, size: 8, alignment: 8, stack-id: default }400 - { id: 22, type: spill-slot, offset: -328, size: 8, alignment: 8, stack-id: default }401 - { id: 23, type: spill-slot, offset: -336, size: 8, alignment: 8, stack-id: default }402 - { id: 24, type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: default,403 callee-saved-register: '$lr' }404 - { id: 25, type: spill-slot, offset: -16, size: 8, alignment: 8, stack-id: default,405 callee-saved-register: '$fp' }406 - { id: 26, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,407 callee-saved-register: '$x27' }408 - { id: 27, type: spill-slot, offset: -32, size: 8, alignment: 8, stack-id: default,409 callee-saved-register: '$x28' }410body: |411 bb.0.entry:412 liveins: $x0, $x1, $d0, $d1, $x27, $x28, $lr413 414 early-clobber $sp = frame-setup STPXpre killed $x28, killed $x27, $sp, -4 :: (store (s64) into %stack.27), (store (s64) into %stack.26)415 frame-setup STPXi killed $fp, killed $lr, $sp, 2 :: (store (s64) into %stack.25), (store (s64) into %stack.24)416 $fp = frame-setup ADDXri $sp, 16, 0417 $x9 = frame-setup SUBXri $sp, 320, 0418 $sp = ANDXri killed $x9, 7930419 frame-setup CFI_INSTRUCTION def_cfa $w29, 16420 frame-setup CFI_INSTRUCTION offset $w30, -8421 frame-setup CFI_INSTRUCTION offset $w29, -16422 frame-setup CFI_INSTRUCTION offset $w27, -24423 frame-setup CFI_INSTRUCTION offset $w28, -32424 renamable $x8 = ADRP target-flags(aarch64-page) @"\01+[MyObject doWithSize:]"425 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @"\01+[MyObject doWithSize:]", 0426 renamable $x9 = ADRP target-flags(aarch64-page) @___asan_gen_427 renamable $x9 = ADDXri killed renamable $x9, target-flags(aarch64-pageoff, aarch64-nc) @___asan_gen_, 0428 $x10 = ADDXri $sp, 192, 0429 renamable $x11 = ADRP target-flags(aarch64-page, aarch64-got) @__asan_shadow_memory_dynamic_address430 renamable $x11 = LDRXui killed renamable $x11, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @__asan_shadow_memory_dynamic_address431 $x12 = ADRP target-flags(aarch64-page, aarch64-got) @__stack_chk_guard432 $x12 = LDRXui $x12, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @__stack_chk_guard433 $x12 = LDRXui killed $x12, 0 :: (dereferenceable invariant load (s64) from @__stack_chk_guard)434 $x13 = ADRP target-flags(aarch64-page, aarch64-got) @__stack_chk_guard435 $x13 = LDRXui $x13, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @__stack_chk_guard436 $x13 = LDRXui killed $x13, 0 :: (dereferenceable invariant load (s64) from @__stack_chk_guard)437 STRXui killed renamable $x13, $sp, 39 :: (volatile store (s64) into %stack.0.StackGuardSlot)438 renamable $x11 = LDRXui killed renamable $x11, 0 :: (load (s64) from @__asan_shadow_memory_dynamic_address)439 renamable $x13 = ADDXri renamable $x10, 32, 0, debug-location !35440 renamable $x14 = ADDXri renamable $x10, 64, 0, debug-location !35441 $x15 = MOVZXi 35507, 0, debug-location !35442 $x15 = MOVKXi $x15, 16821, 16, debug-location !35443 STRXui killed renamable $x15, $sp, 24, debug-location !35 :: (store (s768) into %stack.3.MyAlloca, basealign 32)444 STRXui killed renamable $x9, $sp, 25, debug-location !35 :: (store (s768) into %stack.3.MyAlloca + 1, basealign 32)445 STRXui killed renamable $x8, $sp, 26, debug-location !35 :: (store (s768) into %stack.3.MyAlloca + 2, basealign 32)446 renamable $x8 = UBFMXri renamable $x10, 3, 63, debug-location !35447 renamable $x9 = ADDXrs renamable $x11, renamable $x10, 67, debug-location !35448 $x15 = MOVZXi 61937, 0, debug-location !35449 $x15 = MOVKXi $x15, 61937, 16, debug-location !35450 $x15 = MOVKXi $x15, 62194, 48, debug-location !35451 STRXroX killed renamable $x15, renamable $x8, renamable $x11, 0, 0, debug-location !35 :: (store (s64) into %ir.15, align 1)452 renamable $x15 = ADDXrs renamable $x8, renamable $x11, 0, debug-location !35453 $w16 = MOVZWi 62451, 0, debug-location !35454 STURHHi killed renamable $w16, killed renamable $x15, 9, debug-location !35 :: (store (s16) into %ir.17, align 1)455 renamable $x8 = ADDXrs killed renamable $x8, renamable $x11, 0, debug-location !35456 $w16 = MOVZWi 243, 0, debug-location !35457 STRBBui killed renamable $w16, killed renamable $x8, 11, debug-location !35 :: (store (s8) into %ir.19)458 DBG_VALUE renamable $x13, 0, !36, !DIExpression(DW_OP_deref), debug-location !37459 DBG_VALUE renamable $x14, 0, !38, !DIExpression(DW_OP_deref), debug-location !44460 $x8 = ORRXrs $xzr, $x13, 0461 renamable $x15 = UBFMXri renamable $x8, 3, 63462 renamable $w16 = LDRHHroX killed renamable $x15, renamable $x11, 0, 0 :: (load (s16) from %ir.24)463 renamable $w16 = UBFMWri killed renamable $w16, 0, 15464 STRXui killed $x1, $sp, 21 :: (store (s64) into %stack.4)465 STRDui killed $d1, $sp, 20 :: (store (s64) into %stack.5)466 STRDui killed $d0, $sp, 19 :: (store (s64) into %stack.6)467 STRXui killed $x0, $sp, 18 :: (store (s64) into %stack.7)468 STRXui killed $x13, $sp, 17 :: (store (s64) into %stack.8)469 DBG_VALUE $sp, 0, !36, !DIExpression(DW_OP_plus_uconst, 136, DW_OP_deref, DW_OP_deref), debug-location !37470 STRXui killed $x14, $sp, 16 :: (store (s64) into %stack.9)471 DBG_VALUE $sp, 0, !38, !DIExpression(DW_OP_plus_uconst, 128, DW_OP_deref, DW_OP_deref), debug-location !44472 STRXui killed $x10, $sp, 15 :: (store (s64) into %stack.10)473 STRXui killed $x12, $sp, 14 :: (store (s64) into %stack.11)474 STRXui killed $x11, $sp, 13 :: (store (s64) into %stack.12)475 STRXui killed $x9, $sp, 12 :: (store (s64) into %stack.13)476 STRXui killed $x8, $sp, 11 :: (store (s64) into %stack.14)477 CBZW killed renamable $w16, %bb.2478 479 bb.1 (%ir-block.27):480 successors:481 482 $x0 = LDRXui $sp, 11 :: (load (s64) from %stack.14)483 BL @__asan_report_store16, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp484 INLINEASM &"", 1485 BRK 1486 487 bb.2 (%ir-block.28):488 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_489 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_, 0490 renamable $x9 = ORRXri $xzr, 4097491 renamable $x8 = LSRVXr killed renamable $x8, killed renamable $x9492 renamable $x9 = ADRP target-flags(aarch64-page) @"OBJC_CLASSLIST_REFERENCES_$_"493 renamable $x9 = ADDXri killed renamable $x9, target-flags(aarch64-pageoff, aarch64-nc) @"OBJC_CLASSLIST_REFERENCES_$_", 0494 $d0 = LDRDui $sp, 19 :: (load (s64) from %stack.6)495 $x10 = LDRXui $sp, 11 :: (load (s64) from %stack.14)496 STRDui killed renamable $d0, renamable $x10, 0 :: (store (s64) into %ir.20)497 $d1 = LDRDui $sp, 20 :: (load (s64) from %stack.5)498 STRDui killed renamable $d1, killed renamable $x10, 1 :: (store (s64) into %ir.20 + 8)499 $x11 = LDRXui $sp, 18 :: (load (s64) from %stack.7)500 STRXui killed renamable $x11, $sp, 23 :: (store (s64) into %stack.1.self.addr)501 $x12 = LDRXui $sp, 21 :: (load (s64) from %stack.4)502 STRXui killed renamable $x12, $sp, 22 :: (store (s64) into %stack.2._cmd.addr)503 renamable $x9 = LDRXui killed renamable $x9, 0, debug-location !50 :: (load (s64) from @"OBJC_CLASSLIST_REFERENCES_$_")504 $x13 = LDRXui $sp, 13 :: (load (s64) from %stack.12)505 renamable $w14 = LDRBBroX killed renamable $x8, killed renamable $x13, 0, 0, debug-location !50 :: (load (s8) from %ir.31)506 renamable $w14 = UBFMWri killed renamable $w14, 0, 7, debug-location !50507 STRXui killed $x9, $sp, 10 :: (store (s64) into %stack.15)508 CBZW killed renamable $w14, %bb.4, debug-location !50509 510 bb.3 (%ir-block.34):511 successors:512 513 $x0 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_, debug-location !50514 renamable $x0 = ADDXri $x0, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_, 0, debug-location !50515 BL @__asan_report_load8, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp, debug-location !50516 INLINEASM &"", 1, debug-location !50517 BRK 1, debug-location !50518 519 bb.4 (%ir-block.35):520 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_521 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_, 0522 renamable $x1 = LDRXui killed renamable $x8, 0, debug-location !50 :: (invariant load (s64) from @OBJC_SELECTOR_REFERENCES_)523 $x8 = LDRXui $sp, 10 :: (load (s64) from %stack.15)524 $x0 = ORRXrs $xzr, killed $x8, 0, debug-location !50525 BL @objc_msgSend, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit killed $x1, implicit-def $x0, debug-location !50526 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.2527 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.2, 0528 renamable $x1 = ORRXri $xzr, 4097529 renamable $x8 = LSRVXr killed renamable $x8, killed renamable $x1530 $x1 = LDRXui $sp, 13 :: (load (s64) from %stack.12)531 renamable $w9 = LDRBBroX killed renamable $x8, killed renamable $x1, 0, 0, debug-location !51 :: (load (s8) from %ir.40)532 renamable $w9 = UBFMWri killed renamable $w9, 0, 7, debug-location !51533 STRXui killed $x0, $sp, 9 :: (store (s64) into %stack.16)534 CBZW killed renamable $w9, %bb.6, debug-location !51535 536 bb.5 (%ir-block.43):537 successors:538 539 $x0 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.2, debug-location !51540 renamable $x0 = ADDXri $x0, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.2, 0, debug-location !51541 BL @__asan_report_load8, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp, debug-location !51542 INLINEASM &"", 1, debug-location !51543 BRK 1, debug-location !51544 545 bb.6 (%ir-block.44):546 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.2547 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.2, 0548 renamable $x1 = LDRXui killed renamable $x8, 0, debug-location !51 :: (invariant load (s64) from @OBJC_SELECTOR_REFERENCES_.2)549 $x8 = LDRXui $sp, 9 :: (load (s64) from %stack.16)550 $x9 = LDRXui $sp, 17 :: (load (s64) from %stack.8)551 renamable $x10 = UBFMXri renamable $x9, 3, 63, debug-location !51552 $x11 = LDRXui $sp, 13 :: (load (s64) from %stack.12)553 renamable $w12 = LDRHHroX killed renamable $x10, killed renamable $x11, 0, 0, debug-location !51 :: (load (s16) from %ir.51)554 renamable $w12 = UBFMWri killed renamable $w12, 0, 15, debug-location !51555 STRXui killed $x1, $sp, 8 :: (store (s64) into %stack.17)556 STRXui killed $x8, $sp, 7 :: (store (s64) into %stack.18)557 STRXui killed $x9, $sp, 6 :: (store (s64) into %stack.19)558 CBZW killed renamable $w12, %bb.8, debug-location !51559 560 bb.7 (%ir-block.54):561 successors:562 563 $x0 = LDRXui $sp, 6 :: (load (s64) from %stack.19)564 BL @__asan_report_load16, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp, debug-location !51565 INLINEASM &"", 1, debug-location !51566 BRK 1, debug-location !51567 568 bb.8 (%ir-block.55):569 $x8 = LDRXui $sp, 6 :: (load (s64) from %stack.19)570 renamable $d1 = LDRDui renamable $x8, 1, debug-location !51 :: (load (s64) from %ir.47 + 8)571 renamable $d0 = LDRDui killed renamable $x8, 0, debug-location !51 :: (load (s64) from %ir.47)572 $x0 = LDRXui $sp, 7 :: (load (s64) from %stack.18)573 $x1 = LDRXui $sp, 8 :: (load (s64) from %stack.17)574 BL @objc_msgSend, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit killed $x1, implicit killed $d0, implicit killed $d1, implicit-def $sp, implicit-def $x0, debug-location !51575 $x8 = LDRXui $sp, 16 :: (load (s64) from %stack.9)576 renamable $x1 = UBFMXri killed renamable $x8, 3, 63, debug-location !44577 $lr = LDRXui $sp, 13 :: (load (s64) from %stack.12)578 renamable $w9 = LDRBBroX killed renamable $x1, killed renamable $lr, 0, 0, debug-location !44 :: (load (s8) from %ir.61)579 renamable $w9 = UBFMWri killed renamable $w9, 0, 7, debug-location !44580 STRXui killed $x0, $sp, 5 :: (store (s64) into %stack.20)581 CBZW killed renamable $w9, %bb.10, debug-location !44582 583 bb.9 (%ir-block.64):584 successors:585 586 $x0 = LDRXui $sp, 16 :: (load (s64) from %stack.9)587 BL @__asan_report_store8, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp, debug-location !44588 INLINEASM &"", 1, debug-location !44589 BRK 1, debug-location !44590 591 bb.10 (%ir-block.65):592 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.4593 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.4, 0594 renamable $x9 = ORRXri $xzr, 4097595 renamable $x8 = LSRVXr killed renamable $x8, killed renamable $x9596 $x9 = LDRXui $sp, 5 :: (load (s64) from %stack.20)597 $x10 = LDRXui $sp, 16 :: (load (s64) from %stack.9)598 STRXui killed renamable $x9, renamable $x10, 0, debug-location !44 :: (store (s64) into %ir.6)599 renamable $x11 = LDRXui killed renamable $x10, 0, debug-location !52 :: (load (s64) from %ir.6)600 $x12 = LDRXui $sp, 13 :: (load (s64) from %stack.12)601 renamable $w13 = LDRBBroX killed renamable $x8, killed renamable $x12, 0, 0, debug-location !53 :: (load (s8) from %ir.68)602 renamable $w13 = UBFMWri killed renamable $w13, 0, 7, debug-location !53603 STRXui killed $x11, $sp, 4 :: (store (s64) into %stack.21)604 CBZW killed renamable $w13, %bb.12, debug-location !53605 606 bb.11 (%ir-block.71):607 successors:608 609 $x0 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.4, debug-location !53610 renamable $x0 = ADDXri $x0, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.4, 0, debug-location !53611 BL @__asan_report_load8, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $sp, debug-location !53612 INLINEASM &"", 1, debug-location !53613 BRK 1, debug-location !53614 615 bb.12 (%ir-block.72):616 renamable $x8 = ADRP target-flags(aarch64-page) @OBJC_SELECTOR_REFERENCES_.4617 renamable $x8 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @OBJC_SELECTOR_REFERENCES_.4, 0618 renamable $x1 = LDRXui killed renamable $x8, 0, debug-location !53 :: (invariant load (s64) from @OBJC_SELECTOR_REFERENCES_.4)619 $x8 = LDRXui $sp, 4 :: (load (s64) from %stack.21)620 $x0 = ORRXrs $xzr, killed $x8, 0, debug-location !53621 BL @objc_msgSend, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit killed $x1, implicit-def $x0, debug-location !53622 INLINEASM &"mov\09fp, fp\09\09; marker for objc_retainAutoreleaseReturnValue", 1, debug-location !53623 BL @objc_retainAutoreleasedReturnValue, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $x0, debug-location !53624 $x8 = LDRXui $sp, 16 :: (load (s64) from %stack.9)625 STRXui killed $x0, $sp, 3 :: (store (s64) into %stack.22)626 $x0 = ORRXrs $xzr, killed $x8, 0, debug-location !54627 $x8 = ORRXrs $xzr, killed $xzr, 0, debug-location !54628 $x1 = ORRXrs $xzr, killed $x8, 0, debug-location !54629 BL @objc_storeStrong, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit killed $x1, debug-location !54630 $x0 = LDRXui $sp, 3 :: (load (s64) from %stack.22)631 BL @objc_autoreleaseReturnValue, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit-def $x0, debug-location !54632 $x8 = MOVZXi 13838, 0, debug-location !54633 $x8 = MOVKXi $x8, 17888, 16, debug-location !54634 $x1 = LDRXui $sp, 15 :: (load (s64) from %stack.10)635 STRXui killed renamable $x8, killed renamable $x1, 0, debug-location !54 :: (store (s64) into %ir.7)636 $x8 = LDRXui $sp, 12 :: (load (s64) from %stack.13)637 STRXui $xzr, renamable $x8, 0, debug-location !54 :: (store (s64) into %ir.79, align 1)638 STURHHi $wzr, renamable $x8, 9, debug-location !54 :: (store (s16) into %ir.81, align 1)639 STRBBui $wzr, killed renamable $x8, 11, debug-location !54 :: (store (s8) into %ir.83)640 $lr = ADRP target-flags(aarch64-page, aarch64-got) @__stack_chk_guard641 $lr = LDRXui $lr, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @__stack_chk_guard642 $lr = LDRXui killed $lr, 0 :: (dereferenceable invariant load (s64) from @__stack_chk_guard)643 renamable $x9 = LDRXui $sp, 39 :: (load (s64) from %stack.0.StackGuardSlot)644 $xzr = SUBSXrs killed renamable $lr, killed renamable $x9, 0, implicit-def $nzcv, implicit-def $nzcv645 STRXui killed $x0, $sp, 2 :: (store (s64) into %stack.23)646 Bcc 1, %bb.14, implicit $nzcv647 648 bb.13.SP_return:649 $x0 = LDRXui $sp, 2 :: (load (s64) from %stack.23)650 $sp = frame-destroy SUBXri $fp, 16, 0, debug-location !54651 $fp, $lr = frame-destroy LDPXi $sp, 2, debug-location !54 :: (load (s64) from %stack.25), (load (s64) from %stack.24)652 early-clobber $sp, $x28, $x27 = frame-destroy LDPXpost $sp, 4, debug-location !54 :: (load (s64) from %stack.27), (load (s64) from %stack.26)653 RET undef $lr, implicit killed $x0, debug-location !54654 655 bb.14.CallStackCheckFailBlk:656 BL @__stack_chk_fail, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, debug-location !47657 BRK 1, debug-location !47658 659...660---661name: asan.module_ctor662alignment: 4663tracksRegLiveness: true664frameInfo:665 stackSize: 16666 maxAlignment: 8667 adjustsStack: true668 hasCalls: true669 maxCallFrameSize: 0670stack:671 - { id: 0, type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: default,672 callee-saved-register: '$lr' }673 - { id: 1, type: spill-slot, offset: -16, size: 8, alignment: 8, stack-id: default,674 callee-saved-register: '$fp' }675body: |676 bb.0 (%ir-block.0):677 liveins: $lr678 679 early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2 :: (store (s64) into %stack.1), (store (s64) into %stack.0)680 frame-setup CFI_INSTRUCTION def_cfa_offset 16681 frame-setup CFI_INSTRUCTION offset $w30, -8682 frame-setup CFI_INSTRUCTION offset $w29, -16683 BL @__asan_init, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp684 BL @__asan_version_mismatch_check_v8, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp685 early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2 :: (load (s64) from %stack.1), (load (s64) from %stack.0)686 RET undef $lr687 688...689