; RUN: llc -O0 -fast-isel -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s ; ; Derived from (clang -O0 -g -fsanitize=address -fobjc-arc) ; @protocol NSObject ; @end ; @interface NSObject{} ; + (instancetype)alloc; ; @end ; struct CGSize { ; double width; ; double height; ; }; ; typedef struct CGSize CGSize; ; @interface Object : NSObject ; - (instancetype)initWithSize:(CGSize)size; ; - (id)aMessage; ; @end ; @implementation MyObject ; + (id)doWithSize:(CGSize)imageSize andObject:(id)object { ; return [object aMessage]; ; } ; @end ; ; CHECK: .debug_info contents: ; CHECK: DW_TAG_subprogram ; CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) ; CHECK-NEXT: DW_AT_high_pc [DW_FORM_addr] ([[FN_END:.*]]) ; CHECK: "_cmd" ; CHECK: DW_TAG_formal_parameter ; CHECK-NEXT: DW_AT_location ; CHECK-NEXT: [0x{{0*}}, 0x{{.*}}): ; CHECK-NOT: DW_AT_ ; CHECK: [0x{{.*}}, [[FN_END]]): ; CHECK-NEXT: DW_AT_name {{.*}}"imageSize" ; ModuleID = 'm.m' source_filename = "m.m" target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" target triple = "arm64-apple-ios" %0 = type opaque %struct._class_t = type { %struct._class_t*, %struct._class_t*, %struct._objc_cache*, i8* (i8*, i8*)**, %struct._class_ro_t* } %struct._objc_cache = type opaque %struct._class_ro_t = type { i32, i32, i32, i8*, i8*, %struct.__method_list_t*, %struct._objc_protocol_list*, %struct._ivar_list_t*, i8*, %struct._prop_list_t* } %struct.__method_list_t = type { i32, i32, [0 x %struct._objc_method] } %struct._objc_method = type { i8*, i8*, i8* } %struct._objc_protocol_list = type { i64, [0 x %struct._protocol_t*] } %struct._protocol_t = type { i8*, i8*, %struct._objc_protocol_list*, %struct.__method_list_t*, %struct.__method_list_t*, %struct.__method_list_t*, %struct.__method_list_t*, %struct._prop_list_t*, i32, i32, i8**, i8*, %struct._prop_list_t* } %struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] } %struct._ivar_t = type { i32*, i8*, i8*, i32, i32 } %struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] } %struct._prop_t = type { i8*, i8* } %struct.CGSize = type { double, double } @"OBJC_CLASS_$_Object" = external global %struct._class_t @"OBJC_CLASSLIST_REFERENCES_$_" = private global %struct._class_t* @"OBJC_CLASS_$_Object", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 @OBJC_METH_VAR_NAME_ = private unnamed_addr constant [6 x i8] c"alloc\00", section "__TEXT,__objc_methname,cstring_literals", align 1 @OBJC_SELECTOR_REFERENCES_ = private externally_initialized global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @OBJC_METH_VAR_NAME_, i32 0, i32 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 8 @OBJC_METH_VAR_NAME_.1 = private unnamed_addr constant [14 x i8] c"initWithSize:\00", section "__TEXT,__objc_methname,cstring_literals", align 1 @OBJC_SELECTOR_REFERENCES_.2 = private externally_initialized global i8* getelementptr inbounds ([14 x i8], [14 x i8]* @OBJC_METH_VAR_NAME_.1, i32 0, i32 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 8 @OBJC_METH_VAR_NAME_.3 = private unnamed_addr constant [9 x i8] c"aMessage\00", section "__TEXT,__objc_methname,cstring_literals", align 1 @OBJC_SELECTOR_REFERENCES_.4 = private externally_initialized global i8* getelementptr inbounds ([9 x i8], [9 x i8]* @OBJC_METH_VAR_NAME_.3, i32 0, i32 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip", align 8 @_objc_empty_cache = external global %struct._objc_cache @"OBJC_CLASS_$_MyObject" = global %struct._class_t { %struct._class_t* @"OBJC_METACLASS_$_MyObject", %struct._class_t* null, %struct._objc_cache* @_objc_empty_cache, i8* (i8*, i8*)** null, %struct._class_ro_t* @"\01l_OBJC_CLASS_RO_$_MyObject" }, section "__DATA, __objc_data", align 8 @"OBJC_METACLASS_$_MyObject" = global %struct._class_t { %struct._class_t* @"OBJC_METACLASS_$_MyObject", %struct._class_t* @"OBJC_CLASS_$_MyObject", %struct._objc_cache* @_objc_empty_cache, i8* (i8*, i8*)** null, %struct._class_ro_t* @"\01l_OBJC_METACLASS_RO_$_MyObject" }, section "__DATA, __objc_data", align 8 @OBJC_CLASS_NAME_ = private unnamed_addr constant [9 x i8] c"MyObject\00", section "__TEXT,__objc_classname,cstring_literals", align 1 @OBJC_METH_VAR_NAME_.5 = private unnamed_addr constant [12 x i8] c"doWithSize:\00", section "__TEXT,__objc_methname,cstring_literals", align 1 @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 1 @"\01l_OBJC_$_CLASS_METHODS_MyObject" = private global { i32, i32, [1 x %struct._objc_method] } { i32 24, i32 1, [1 x %struct._objc_method] [%struct._objc_method { i8* getelementptr inbounds ([12 x i8], [12 x i8]* @OBJC_METH_VAR_NAME_.5, i32 0, i32 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @OBJC_METH_VAR_TYPE_, i32 0, i32 0), i8* bitcast (i8* (i8*, i8*, [2 x double])* @"\01+[MyObject doWithSize:]" to i8*) }] }, section "__DATA, __objc_const", align 8 @"\01l_OBJC_METACLASS_RO_$_MyObject" = private global %struct._class_ro_t { i32 131, i32 40, i32 40, i8* null, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @OBJC_CLASS_NAME_, i32 0, i32 0), %struct.__method_list_t* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01l_OBJC_$_CLASS_METHODS_MyObject" to %struct.__method_list_t*), %struct._objc_protocol_list* null, %struct._ivar_list_t* null, i8* null, %struct._prop_list_t* null }, section "__DATA, __objc_const", align 8 @"\01l_OBJC_CLASS_RO_$_MyObject" = private global %struct._class_ro_t { i32 130, i32 0, i32 0, i8* null, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @OBJC_CLASS_NAME_, i32 0, i32 0), %struct.__method_list_t* null, %struct._objc_protocol_list* null, %struct._ivar_list_t* null, i8* null, %struct._prop_list_t* null }, section "__DATA, __objc_const", align 8 @"OBJC_LABEL_CLASS_$" = private global [1 x i8*] [i8* bitcast (%struct._class_t* @"OBJC_CLASS_$_MyObject" to i8*)], section "__DATA, __objc_classlist, regular, no_dead_strip", align 8 @llvm.compiler.used = appending global [12 x i8*] [i8* bitcast (%struct._class_t** @"OBJC_CLASSLIST_REFERENCES_$_" to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @OBJC_METH_VAR_NAME_, i32 0, i32 0), i8* bitcast (i8** @OBJC_SELECTOR_REFERENCES_ to i8*), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @OBJC_METH_VAR_NAME_.1, i32 0, i32 0), i8* bitcast (i8** @OBJC_SELECTOR_REFERENCES_.2 to i8*), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @OBJC_METH_VAR_NAME_.3, i32 0, i32 0), i8* bitcast (i8** @OBJC_SELECTOR_REFERENCES_.4 to i8*), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @OBJC_CLASS_NAME_, i32 0, i32 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @OBJC_METH_VAR_NAME_.5, i32 0, i32 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @OBJC_METH_VAR_TYPE_, i32 0, i32 0), i8* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01l_OBJC_$_CLASS_METHODS_MyObject" to i8*), i8* bitcast ([1 x i8*]* @"OBJC_LABEL_CLASS_$" to i8*)], section "llvm.metadata" @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 1, void ()* @asan.module_ctor, i8* null }] @__asan_shadow_memory_dynamic_address = external global i64 @___asan_gen_ = private unnamed_addr constant [34 x i8] c"2 32 16 9 imageSize 64 8 6 object\00", align 1 ; Function Attrs: noinline sanitize_address ssp uwtable define internal i8* @"\01+[MyObject doWithSize:]"(i8* %self, i8* %_cmd, [2 x double] %imageSize.coerce) #0 !dbg !14 { entry: %0 = load i64, i64* @__asan_shadow_memory_dynamic_address %self.addr = alloca i8*, align 8 %_cmd.addr = alloca i8*, align 8 %MyAlloca = alloca [96 x i8], align 32, !dbg !35 %1 = ptrtoint [96 x i8]* %MyAlloca to i64, !dbg !35 %2 = add i64 %1, 32, !dbg !35 %3 = inttoptr i64 %2 to %struct.CGSize*, !dbg !35 %4 = add i64 %1, 64, !dbg !35 %5 = inttoptr i64 %4 to %0**, !dbg !35 %6 = inttoptr i64 %1 to i64*, !dbg !35 store i64 1102416563, i64* %6, !dbg !35 %7 = add i64 %1, 8, !dbg !35 %8 = inttoptr i64 %7 to i64*, !dbg !35 store i64 ptrtoint ([34 x i8]* @___asan_gen_ to i64), i64* %8, !dbg !35 %9 = add i64 %1, 16, !dbg !35 %10 = inttoptr i64 %9 to i64*, !dbg !35 store i64 ptrtoint (i8* (i8*, i8*, [2 x double])* @"\01+[MyObject doWithSize:]" to i64), i64* %10, !dbg !35 %11 = lshr i64 %1, 3, !dbg !35 %12 = add i64 %11, %0, !dbg !35 %13 = add i64 %12, 0, !dbg !35 %14 = inttoptr i64 %13 to i64*, !dbg !35 store i64 -940689368107847183, i64* %14, align 1, !dbg !35 %15 = add i64 %12, 9, !dbg !35 %16 = inttoptr i64 %15 to i16*, !dbg !35 store i16 -3085, i16* %16, align 1, !dbg !35 %17 = add i64 %12, 11, !dbg !35 %18 = inttoptr i64 %17 to i8*, !dbg !35 store i8 -13, i8* %18, align 1, !dbg !35 call void @llvm.dbg.declare(metadata %struct.CGSize* %3, metadata !36, metadata !37), !dbg !38 call void @llvm.dbg.declare(metadata %0** %5, metadata !39, metadata !37), !dbg !45 %19 = bitcast %struct.CGSize* %3 to [2 x double]* %20 = ptrtoint [2 x double]* %19 to i64 %21 = lshr i64 %20, 3 %22 = add i64 %21, %0 %23 = inttoptr i64 %22 to i16* %24 = load i16, i16* %23 %25 = icmp ne i16 %24, 0 br i1 %25, label %26, label %27 ;